mirror of https://github.com/ceph/ceph
2742 lines
122 KiB
YAML
2742 lines
122 KiB
YAML
rule_files:
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- ../prometheus_alerts.yml
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evaluation_interval: 5m
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tests:
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# health error
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- interval: 5m
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input_series:
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- series: 'ceph_health_status{instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '2 2 2 2 2 2 2'
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promql_expr_test:
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- expr: ceph_health_status == 2
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eval_time: 5m
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exp_samples:
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- labels: 'ceph_health_status{instance="ceph:9283",job="ceph",cluster="mycluster"}'
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value: 2
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alert_rule_test:
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- eval_time: 1m
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alertname: CephHealthError
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- eval_time: 6m
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alertname: CephHealthError
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exp_alerts:
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- exp_labels:
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instance: ceph:9283
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job: ceph
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oid: 1.3.6.1.4.1.50495.1.2.1.2.1
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type: ceph_default
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severity: critical
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cluster: mycluster
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exp_annotations:
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summary: Ceph is in the ERROR state on cluster mycluster
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description: The cluster state has been HEALTH_ERROR for more than 5 minutes on cluster mycluster. Please check 'ceph health detail' for more information.
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# health warning
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- interval: 5m
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input_series:
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- series: 'ceph_health_status{instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1 1 1 1 1 1 1 1 1 1'
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promql_expr_test:
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- expr: ceph_health_status == 1
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eval_time: 15m
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exp_samples:
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- labels: 'ceph_health_status{instance="ceph:9283",job="ceph",cluster="mycluster"}'
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value: 1
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alert_rule_test:
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- eval_time: 10m
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alertname: CephHealthWarning
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- eval_time: 20m
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alertname: CephHealthWarning
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exp_alerts:
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- exp_labels:
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instance: ceph:9283
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job: ceph
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type: ceph_default
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severity: warning
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cluster: mycluster
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exp_annotations:
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summary: Ceph is in the WARNING state on cluster mycluster
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description: The cluster state has been HEALTH_WARN for more than 15 minutes on cluster mycluster. Please check 'ceph health detail' for more information.
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# 10% OSDs down
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- interval: 1m
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input_series:
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- series: 'ceph_osd_up{ceph_daemon="osd.0",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1 1 1 1 1'
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- series: 'ceph_osd_up{ceph_daemon="osd.1",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '0 0 0 0 0'
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- series: 'ceph_osd_up{ceph_daemon="osd.2",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.0",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",cluster="mycluster",objectstore="bluestore",
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public_addr="172.20.0.2"}'
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values: '1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.1",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",cluster="mycluster",objectstore="bluestore",
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public_addr="172.20.0.2"}'
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values: '1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.2",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",cluster="mycluster",objectstore="bluestore",
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public_addr="172.20.0.2"}'
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values: '1 1 1 1 1'
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promql_expr_test:
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- expr: count by (cluster) (ceph_osd_up == 0) / count by (cluster) (ceph_osd_up) * 100 >= 10
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eval_time: 1m
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exp_samples:
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- labels: '{cluster="mycluster" }'
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value: 3.333333333333333E+01
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alert_rule_test:
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- eval_time: 1m
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alertname: CephOSDDownHigh
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exp_alerts:
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- exp_labels:
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oid: 1.3.6.1.4.1.50495.1.2.1.4.1
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type: ceph_default
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severity: critical
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cluster: mycluster
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exp_annotations:
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summary: More than 10% of OSDs are down on cluster mycluster
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description: "33.33% or 1 of 3 OSDs are down (>= 10%). The following OSDs are down: - osd.1 on ceph"
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# flapping OSD
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- interval: 1s
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input_series:
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- series: 'ceph_osd_up{ceph_daemon="osd.0",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1+1x100'
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- series: 'ceph_osd_up{ceph_daemon="osd.1",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1+0x100'
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- series: 'ceph_osd_up{ceph_daemon="osd.2",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '1+0x100'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.0",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",
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public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.1",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",
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public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.2",
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ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",
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cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",
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public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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promql_expr_test:
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- expr: |
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(
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rate(ceph_osd_up[5m])
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* on(ceph_daemon) group_left(hostname) ceph_osd_metadata
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) * 60 > 1
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eval_time: 1m
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exp_samples:
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- labels: '{ceph_daemon="osd.0", hostname="ceph", instance="ceph:9283",
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job="ceph",cluster="mycluster"}'
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value: 1.2200000000000001E+01
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alert_rule_test:
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- eval_time: 5m
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alertname: CephOSDFlapping
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exp_alerts:
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- exp_labels:
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ceph_daemon: osd.0
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hostname: ceph
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instance: ceph:9283
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job: ceph
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oid: 1.3.6.1.4.1.50495.1.2.1.4.4
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severity: warning
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cluster: mycluster
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type: ceph_default
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exp_annotations:
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documentation: https://docs.ceph.com/en/latest/rados/troubleshooting/troubleshooting-osd#flapping-osds
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summary: Network issues are causing OSDs to flap (mark each other down) on cluster mycluster
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description: "OSD osd.0 on ceph was marked down and back up 20.1 times once a minute for 5 minutes. This may indicate a network issue (latency, packet loss, MTU mismatch) on the cluster network, or the public network if no cluster network is deployed. Check the network stats on the listed host(s)."
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# high pg count deviation
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- interval: 1m
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input_series:
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- series: 'ceph_osd_numpg{ceph_daemon="osd.0",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '100 100 100 100 100 160'
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- series: 'ceph_osd_numpg{ceph_daemon="osd.1",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '100 100 100 100 100 320'
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- series: 'ceph_osd_numpg{ceph_daemon="osd.2",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '100 100 100 100 100 160'
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- series: 'ceph_osd_numpg{ceph_daemon="osd.3",instance="ceph:9283",job="ceph",cluster="mycluster"}'
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values: '100 100 100 100 100 160'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.0",ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.1",ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.2",ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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- series: 'ceph_osd_metadata{back_iface="eth0",ceph_daemon="osd.3",ceph_version="ceph version 17.0.0-189-g3558fd72
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(3558fd7291855971aa6481a2ade468ad61fbb346) pacific (dev)",cluster_addr="172.20.0.2",device_class="hdd",front_iface="eth0",
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hostname="ceph",instance="ceph:9283",job="ceph",objectstore="bluestore",public_addr="172.20.0.2",cluster="mycluster"}'
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values: '1 1 1 1 1 1'
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promql_expr_test:
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- expr: |
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abs(
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(
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(ceph_osd_numpg > 0) - on (job) group_left avg(ceph_osd_numpg > 0)
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by (job)
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) / on (job) group_left avg(ceph_osd_numpg > 0) by (job)
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) * on(ceph_daemon) group_left(hostname) ceph_osd_metadata > 0.30
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eval_time: 5m
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exp_samples:
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- labels: '{ceph_daemon="osd.1", hostname="ceph", instance="ceph:9283",job="ceph",cluster="mycluster"}'
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value: 6E-01
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alert_rule_test:
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- eval_time: 10m
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alertname: CephPGImbalance
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exp_alerts:
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- exp_labels:
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ceph_daemon: osd.1
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hostname: ceph
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instance: ceph:9283
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job: ceph
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oid: 1.3.6.1.4.1.50495.1.2.1.4.5
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severity: warning
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cluster: mycluster
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type: ceph_default
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exp_annotations:
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summary: PGs are not balanced across OSDs on cluster mycluster
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description: "OSD osd.1 on ceph deviates by more than 30% from average PG count."
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# pgs inactive
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- interval: 1m
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input_series:
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="1"}'
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values: '1 1 1 1 1 1 1 1'
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="2"}'
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values: '1 1 1 1 1 1 1 1'
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="3"}'
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values: '1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="1"}'
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values: '1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="2"}'
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values: '32 32 32 32 32 32 32 32'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="3"}'
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values: '33 32 32 32 32 33 33 32'
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- series: 'ceph_pg_active{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="1"}'
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values: '1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_active{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="2"}'
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values: '32 32 32 32 32 32 32 32'
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- series: 'ceph_pg_active{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="3"}'
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values: '32 32 32 32 32 32 32 32'
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promql_expr_test:
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- expr: ceph_pool_metadata * on(pool_id,instance) group_left()
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(ceph_pg_total - ceph_pg_active) > 0
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eval_time: 5m
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exp_samples:
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- labels: '{instance="ceph:9283", job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="3"}'
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value: 1
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alert_rule_test:
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- eval_time: 5m
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alertname: CephPGsInactive
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exp_alerts:
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- exp_labels:
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instance: ceph:9283
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job: ceph
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name: device_health_metrics
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oid: 1.3.6.1.4.1.50495.1.2.1.7.1
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pool_id: 3
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severity: critical
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cluster: mycluster
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type: ceph_default
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exp_annotations:
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summary: One or more placement groups are inactive on cluster mycluster
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description: "1 PGs have been inactive for more than 5 minutes in pool device_health_metrics. Inactive placement groups are not able to serve read/write requests."
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#pgs unclean
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- interval: 1m
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input_series:
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="1"}'
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values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="2"}'
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values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",cluster="mycluster",name="device_health_metrics",pool_id="3"}'
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values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="1"}'
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values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="2"}'
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values: '32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32'
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- series: 'ceph_pg_total{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="3"}'
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values: '33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33'
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- series: 'ceph_pg_clean{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="1"}'
|
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values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
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- series: 'ceph_pg_clean{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="2"}'
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values: '32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32'
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- series: 'ceph_pg_clean{instance="ceph:9283",job="ceph",cluster="mycluster",pool_id="3"}'
|
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values: '32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32'
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promql_expr_test:
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- expr: ceph_pool_metadata * on(pool_id,instance) group_left()
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(ceph_pg_total - ceph_pg_clean) > 0
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eval_time: 15m
|
|
exp_samples:
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- labels: '{instance="ceph:9283", job="ceph",cluster="mycluster",name="device_health_metrics", pool_id="3"}'
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value: 1
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alert_rule_test:
|
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- eval_time: 16m
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alertname: CephPGsUnclean
|
|
exp_alerts:
|
|
- exp_labels:
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instance: ceph:9283
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job: ceph
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|
name: device_health_metrics
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|
oid: 1.3.6.1.4.1.50495.1.2.1.7.2
|
|
pool_id: 3
|
|
severity: warning
|
|
cluster: mycluster
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|
type: ceph_default
|
|
exp_annotations:
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|
summary: One or more placement groups are marked unclean on cluster mycluster
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|
description: "1 PGs have been unclean for more than 15 minutes in pool device_health_metrics. Unclean PGs have not recovered from a previous failure."
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|
|
|
# root volume full
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- interval: 1m
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input_series:
|
|
- series: 'node_filesystem_avail_bytes{device="/dev/mapper/fedora_localhost
|
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--live-home",fstype="ext4",instance="node-exporter",job="node-exporter",
|
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mountpoint="/"}'
|
|
values: '35336400896 35336400896 35336400896 35336400896 35336400896
|
|
3525385519.104 3533640089'
|
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- series: 'node_filesystem_size_bytes{device="/dev/mapper/fedora_localhost
|
|
--live-home",fstype="ext4",instance="node-exporter",job="node-exporter",
|
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mountpoint="/"}'
|
|
values: '73445531648 73445531648 73445531648 73445531648 73445531648
|
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73445531648 73445531648'
|
|
promql_expr_test:
|
|
- expr: node_filesystem_avail_bytes{mountpoint="/"} /
|
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node_filesystem_size_bytes{mountpoint="/"} * 100 < 5
|
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eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{device="/dev/mapper/fedora_localhost --live-home",
|
|
fstype="ext4", instance="node-exporter", job="node-exporter",
|
|
mountpoint="/"}'
|
|
value: 4.8E+00
|
|
alert_rule_test:
|
|
- eval_time: 10m
|
|
alertname: CephNodeRootFilesystemFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
device: /dev/mapper/fedora_localhost --live-home
|
|
fstype: ext4
|
|
instance: node-exporter
|
|
job: node-exporter
|
|
mountpoint: /
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.8.1
|
|
severity: critical
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: Root filesystem is dangerously full
|
|
description: "Root volume is dangerously full: 4.811% free."
|
|
|
|
# network packets dropped
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'node_network_receive_drop_total{device="eth0",instance="node-exporter",job="node-exporter"}'
|
|
values: '0+600x10'
|
|
- series: 'node_network_transmit_drop_total{device="eth0",instance="node-exporter",job="node-exporter"}'
|
|
values: '0+600x10'
|
|
- series: 'node_network_receive_packets_total{device="eth0",instance="node-exporter",job="node-exporter"}'
|
|
values: '0+750x10'
|
|
- series: 'node_network_transmit_packets_total{device="eth0",instance="node-exporter",job="node-exporter"}'
|
|
values: '0+750x10'
|
|
promql_expr_test:
|
|
- expr: |
|
|
(
|
|
rate(node_network_receive_drop_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_drop_total{device!="lo"}[1m])
|
|
) / (
|
|
rate(node_network_receive_packets_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_packets_total{device!="lo"}[1m])
|
|
) >= 0.0050000000000000001 and (
|
|
rate(node_network_receive_drop_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_drop_total{device!="lo"}[1m])
|
|
) >= 10
|
|
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{device="eth0", instance="node-exporter",job="node-exporter"}'
|
|
value: 8E-1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: CephNodeNetworkPacketDrops
|
|
exp_alerts:
|
|
- exp_labels:
|
|
device: eth0
|
|
instance: node-exporter
|
|
job: node-exporter
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.8.2
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: One or more NICs reports packet drops
|
|
description: "Node node-exporter experiences packet drop > 0.5% or > 10 packets/s on interface eth0."
|
|
|
|
# network packets errors
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'node_network_receive_errs_total{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0+600x10'
|
|
- series: 'node_network_transmit_errs_total{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0+600x10'
|
|
- series: 'node_network_transmit_packets_total{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0+750x10'
|
|
- series: 'node_network_receive_packets_total{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0+750x10'
|
|
promql_expr_test:
|
|
- expr: |
|
|
(
|
|
rate(node_network_receive_errs_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_errs_total{device!="lo"}[1m])
|
|
) / (
|
|
rate(node_network_receive_packets_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_packets_total{device!="lo"}[1m])
|
|
) >= 0.0001 or (
|
|
rate(node_network_receive_errs_total{device!="lo"}[1m]) +
|
|
rate(node_network_transmit_errs_total{device!="lo"}[1m])
|
|
) >= 10
|
|
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{device="eth0", instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
value: 8E-01
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: CephNodeNetworkPacketErrors
|
|
exp_alerts:
|
|
- exp_labels:
|
|
device: eth0
|
|
instance: node-exporter
|
|
job: node-exporter
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.8.3
|
|
severity: warning
|
|
type: ceph_default
|
|
cluster: mycluster
|
|
exp_annotations:
|
|
summary: One or more NICs reports packet errors on cluster mycluster
|
|
description: "Node node-exporter experiences packet errors > 0.01% or > 10 packets/s on interface eth0."
|
|
|
|
# Bond is missing a peer
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'node_bonding_active{master="bond0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '3'
|
|
- series: 'node_bonding_slaves{master="bond0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '4'
|
|
promql_expr_test:
|
|
- expr: |
|
|
node_bonding_slaves - node_bonding_active != 0
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{master="bond0", instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: CephNodeNetworkBondDegraded
|
|
exp_alerts:
|
|
- exp_labels:
|
|
master: bond0
|
|
instance: node-exporter
|
|
job: node-exporter
|
|
severity: warning
|
|
type: ceph_default
|
|
cluster: mycluster
|
|
exp_annotations:
|
|
summary: Degraded Bond on Node node-exporter on cluster mycluster
|
|
description: "Bond bond0 is degraded on Node node-exporter."
|
|
|
|
# Node Storage disk space filling up
|
|
- interval: 1m
|
|
# 20GB = 21474836480, 256MB = 268435456
|
|
input_series:
|
|
- series: 'node_filesystem_free_bytes{device="/dev/mapper/vg-root",fstype="xfs",instance="node-1",mountpoint="/rootfs",cluster="mycluster"}'
|
|
values: '21474836480-268435456x48'
|
|
- series: 'node_filesystem_free_bytes{device="/dev/mapper/vg-root",fstype="xfs",instance="node-2",mountpoint="/rootfs",cluster="mycluster"}'
|
|
values: '21474836480+0x48'
|
|
- series: 'node_uname_info{instance="node-1", nodename="node-1.unittests.com",cluster="mycluster"}'
|
|
values: 1+0x48
|
|
- series: 'node_uname_info{instance="node-2", nodename="node-2.unittests.com",cluster="mycluster"}'
|
|
values: 1+0x48
|
|
promql_expr_test:
|
|
- expr: |
|
|
predict_linear(node_filesystem_free_bytes{device=~"/.*"}[2d], 3600 * 24 * 5) *
|
|
on(instance) group_left(nodename) node_uname_info < 0
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{device="/dev/mapper/vg-root",instance="node-1",fstype="xfs",mountpoint="/rootfs",nodename="node-1.unittests.com",cluster="mycluster"}'
|
|
value: -1.912602624E+12
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: CephNodeDiskspaceWarning
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: warning
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.8.4
|
|
device: /dev/mapper/vg-root
|
|
fstype: xfs
|
|
instance: node-1
|
|
mountpoint: /rootfs
|
|
nodename: node-1.unittests.com
|
|
cluster: mycluster
|
|
exp_annotations:
|
|
summary: Host filesystem free space is getting low on cluster mycluster
|
|
description: "Mountpoint /rootfs on node-1.unittests.com will be full in less than 5 days based on the 48 hour trailing fill rate."
|
|
|
|
# MTU Mismatch
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'node_network_mtu_bytes{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1500 1500 1500 1500 1500'
|
|
- series: 'node_network_mtu_bytes{device="eth1",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1500 1500 1500 1500 1500'
|
|
- series: 'node_network_mtu_bytes{device="eth2",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1500 1500 1500 1500 1500'
|
|
- series: 'node_network_mtu_bytes{device="eth3",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1500 1500 1500 1500 1500'
|
|
- series: 'node_network_mtu_bytes{device="eth4",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '9000 9000 9000 9000 9000'
|
|
- series: 'node_network_mtu_bytes{device="eth4",instance="hostname1",job="node-exporter",cluster="mycluster"}'
|
|
values: '2200 2200 2200 2200 2200'
|
|
- series: 'node_network_mtu_bytes{device="eth4",instance="hostname2",job="node-exporter",cluster="mycluster"}'
|
|
values: '2400 2400 2400 2400 2400'
|
|
- series: 'node_network_up{device="eth0",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0 0 0 0 0'
|
|
- series: 'node_network_up{device="eth1",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '0 0 0 0 0'
|
|
- series: 'node_network_up{device="eth2",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'node_network_up{device="eth3",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'node_network_up{device="eth4",instance="node-exporter",job="node-exporter",cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'node_network_up{device="eth4",instance="hostname1",job="node-exporter",cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'node_network_up{device="eth4",instance="hostname2",job="node-exporter",cluster="mycluster"}'
|
|
values: '0 0 0 0 0'
|
|
promql_expr_test:
|
|
- expr: |
|
|
node_network_mtu_bytes * (node_network_up{device!="lo"} > 0) ==
|
|
scalar(
|
|
max by (cluster,device) (node_network_mtu_bytes * (node_network_up{device!="lo"} > 0)) !=
|
|
quantile by (cluster,device) (.5, node_network_mtu_bytes * (node_network_up{device!="lo"} > 0))
|
|
)
|
|
or
|
|
node_network_mtu_bytes * (node_network_up{device!="lo"} > 0) ==
|
|
scalar(
|
|
min by (cluster,device) (node_network_mtu_bytes * (node_network_up{device!="lo"} > 0)) !=
|
|
quantile by (cluster,device) (.5, node_network_mtu_bytes * (node_network_up{device!="lo"} > 0))
|
|
)
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{device="eth4", instance="node-exporter", job="node-exporter", cluster="mycluster"}'
|
|
value: 9000
|
|
- labels: '{device="eth4", instance="hostname1", job="node-exporter", cluster="mycluster"}'
|
|
value: 2200
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephNodeInconsistentMTU
|
|
exp_alerts:
|
|
- exp_labels:
|
|
device: eth4
|
|
instance: hostname1
|
|
job: node-exporter
|
|
severity: warning
|
|
type: ceph_default
|
|
cluster: "mycluster"
|
|
exp_annotations:
|
|
summary: MTU settings across Ceph hosts are inconsistent on cluster mycluster
|
|
description: "Node hostname1 has a different MTU size (2200) than the median of devices named eth4."
|
|
- exp_labels:
|
|
device: eth4
|
|
instance: node-exporter
|
|
job: node-exporter
|
|
severity: warning
|
|
type: ceph_default
|
|
cluster: "mycluster"
|
|
exp_annotations:
|
|
summary: MTU settings across Ceph hosts are inconsistent on cluster mycluster
|
|
description: "Node node-exporter has a different MTU size (9000) than the median of devices named eth4."
|
|
|
|
# pool full, data series has 6 but using topk(5) so to ensure the
|
|
# results are working as expected
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="POOL_FULL", cluster="mycluster"}'
|
|
values: '0 0 0 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_percent_used{pool_id="1", cluster="mycluster"}'
|
|
values: '32+0x10'
|
|
- series: 'ceph_pool_percent_used{pool_id="2", cluster="mycluster"}'
|
|
values: '96+0x10'
|
|
- series: 'ceph_pool_percent_used{pool_id="3", cluster="mycluster"}'
|
|
values: '90+0x10'
|
|
- series: 'ceph_pool_percent_used{pool_id="4", cluster="mycluster"}'
|
|
values: '72+0x10'
|
|
- series: 'ceph_pool_percent_used{pool_id="5", cluster="mycluster"}'
|
|
values: '19+0x10'
|
|
- series: 'ceph_pool_percent_used{pool_id="6", cluster="mycluster"}'
|
|
values: '10+0x10'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="cephfs_data",pool_id="1", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="rbd",pool_id="2", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="iscsi",pool_id="3", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="default.rgw.index",pool_id="4", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="default.rgw.log",pool_id="5", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{instance="ceph:9283",job="ceph",
|
|
name="dummy",pool_id="6", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="POOL_FULL"} > 0
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="POOL_FULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPoolFull
|
|
- eval_time: 10m
|
|
alertname: CephPoolFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: POOL_FULL
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.9.1
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pool-full
|
|
summary: Pool is full - writes are blocked on cluster mycluster
|
|
description: "A pool has reached its MAX quota, or OSDs supporting the pool have reached the FULL threshold. Until this is resolved, writes to the pool will be blocked. Pool Breakdown (top 5) - rbd at 96% - iscsi at 90% - default.rgw.index at 72% - cephfs_data at 32% - default.rgw.log at 19% Increase the pool's quota, or add capacity to the cluster first then increase the pool's quota (e.g. ceph osd pool set quota <pool_name> max_bytes <bytes>)"
|
|
|
|
# slow OSD ops
|
|
- interval : 1m
|
|
input_series:
|
|
- series: 'ceph_healthcheck_slow_ops{instance="ceph:9283",job="ceph",cluster="mycluster"}'
|
|
values: '1+0x120'
|
|
promql_expr_test:
|
|
- expr: ceph_healthcheck_slow_ops > 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_healthcheck_slow_ops", instance="ceph:9283",job="ceph",cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 20m
|
|
alertname: CephSlowOps
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: ceph:9283
|
|
job: ceph
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#slow-ops
|
|
summary: OSD operations are slow to complete on cluster mycluster
|
|
description: "1 OSD requests are taking too long to process (osd_op_complaint_time exceeded)"
|
|
|
|
# slow daemon ops
|
|
- interval : 1m
|
|
input_series:
|
|
- series: 'ceph_daemon_health_metrics{ceph_daemon="osd.1", instance="ceph:9283", job="ceph", type="SLOW_OPS", cluster="mycluster"}'
|
|
values: '1+0x120'
|
|
promql_expr_test:
|
|
- expr: 'ceph_daemon_health_metrics{type="SLOW_OPS"} > 0'
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_daemon_health_metrics", ceph_daemon="osd.1", instance="ceph:9283", cluster="mycluster",job="ceph", type="SLOW_OPS"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 20m
|
|
alertname: CephDaemonSlowOps
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: ceph:9283
|
|
ceph_daemon: "osd.1"
|
|
job: ceph
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#slow-ops
|
|
summary: osd.1 operations are slow to complete on cluster mycluster
|
|
description: "osd.1 operations are taking too long to process (complaint time exceeded)"
|
|
|
|
# CEPHADM orchestrator alert triggers
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="UPGRADE_EXCEPTION", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="UPGRADE_EXCEPTION"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="UPGRADE_EXCEPTION", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephadmUpgradeFailed
|
|
- eval_time: 5m
|
|
alertname: CephadmUpgradeFailed
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: UPGRADE_EXCEPTION
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.11.2
|
|
exp_annotations:
|
|
summary: Ceph version upgrade has failed on cluster mycluster
|
|
description: "The cephadm cluster upgrade process has failed. The cluster remains in an undetermined state. Please review the cephadm logs, to understand the nature of the issue"
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="CEPHADM_FAILED_DAEMON", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="CEPHADM_FAILED_DAEMON"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="CEPHADM_FAILED_DAEMON", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephadmDaemonFailed
|
|
- eval_time: 5m
|
|
alertname: CephadmDaemonFailed
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: CEPHADM_FAILED_DAEMON
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.11.1
|
|
exp_annotations:
|
|
summary: A ceph daemon managed by cephadm is down on cluster mycluster
|
|
description: "A daemon managed by cephadm is no longer active. Determine, which daemon is down with 'ceph health detail'. you may start daemons with the 'ceph orch daemon start <daemon_id>'"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="CEPHADM_PAUSED", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="CEPHADM_PAUSED"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="CEPHADM_PAUSED", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephadmPaused
|
|
- eval_time: 5m
|
|
alertname: CephadmPaused
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: CEPHADM_PAUSED
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephadm/operations#cephadm-paused
|
|
summary: Orchestration tasks via cephadm are PAUSED on cluster mycluster
|
|
description: "Cluster management has been paused manually. This will prevent the orchestrator from service management and reconciliation. If this is not intentional, resume cephadm operations with 'ceph orch resume'"
|
|
|
|
# MDS
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MDS_DAMAGE", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MDS_DAMAGE"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MDS_DAMAGE", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemDamaged
|
|
- eval_time: 5m
|
|
alertname: CephFilesystemDamaged
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: MDS_DAMAGE
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.5.1
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages#cephfs-health-messages
|
|
summary: CephFS filesystem is damaged on cluster mycluster
|
|
description: "Filesystem metadata has been corrupted. Data may be inaccessible. Analyze metrics from the MDS daemon admin socket, or escalate to support."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MDS_HEALTH_READ_ONLY", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MDS_HEALTH_READ_ONLY"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MDS_HEALTH_READ_ONLY", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemReadOnly
|
|
- eval_time: 5m
|
|
alertname: CephFilesystemReadOnly
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: MDS_HEALTH_READ_ONLY
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.5.2
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages#cephfs-health-messages
|
|
summary: CephFS filesystem in read only mode due to write error(s) on cluster mycluster
|
|
description: "The filesystem has switched to READ ONLY due to an unexpected error when writing to the metadata pool. Either analyze the output from the MDS daemon admin socket, or escalate to support."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MDS_ALL_DOWN", cluster="mycluster"}'
|
|
values: '0 0 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MDS_ALL_DOWN"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MDS_ALL_DOWN", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemOffline
|
|
- eval_time: 10m
|
|
alertname: CephFilesystemOffline
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: MDS_ALL_DOWN
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.5.3
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages/#mds-all-down
|
|
summary: CephFS filesystem is offline on cluster mycluster
|
|
description: "All MDS ranks are unavailable. The MDS daemons managing metadata are down, rendering the filesystem offline."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="FS_DEGRADED", cluster="mycluster"}'
|
|
values: '0 0 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="FS_DEGRADED"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="FS_DEGRADED", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemDegraded
|
|
- eval_time: 10m
|
|
alertname: CephFilesystemDegraded
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: FS_DEGRADED
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.5.4
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages/#fs-degraded
|
|
summary: CephFS filesystem is degraded on cluster mycluster
|
|
description: "One or more metadata daemons (MDS ranks) are failed or in a damaged state. At best the filesystem is partially available, at worst the filesystem is completely unusable."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MDS_INSUFFICIENT_STANDBY", cluster="mycluster"}'
|
|
values: '0 0 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MDS_INSUFFICIENT_STANDBY"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MDS_INSUFFICIENT_STANDBY", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemInsufficientStandby
|
|
- eval_time: 10m
|
|
alertname: CephFilesystemInsufficientStandby
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: MDS_INSUFFICIENT_STANDBY
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages/#mds-insufficient-standby
|
|
summary: Ceph filesystem standby daemons too few on cluster mycluster
|
|
description: "The minimum number of standby daemons required by standby_count_wanted is less than the current number of standby daemons. Adjust the standby count or increase the number of MDS daemons."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="FS_WITH_FAILED_MDS", cluster="mycluster"}'
|
|
values: '0 0 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="FS_WITH_FAILED_MDS"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="FS_WITH_FAILED_MDS", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemFailureNoStandby
|
|
- eval_time: 10m
|
|
alertname: CephFilesystemFailureNoStandby
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: FS_WITH_FAILED_MDS
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.5.5
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages/#fs-with-failed-mds
|
|
summary: MDS daemon failed, no further standby available on cluster mycluster
|
|
description: "An MDS daemon has failed, leaving only one active rank and no available standby. Investigate the cause of the failure or add a standby MDS."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MDS_UP_LESS_THAN_MAX", cluster="mycluster"}'
|
|
values: '0 0 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MDS_UP_LESS_THAN_MAX"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MDS_UP_LESS_THAN_MAX", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephFilesystemMDSRanksLow
|
|
- eval_time: 10m
|
|
alertname: CephFilesystemMDSRanksLow
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: MDS_UP_LESS_THAN_MAX
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/cephfs/health-messages/#mds-up-less-than-max
|
|
summary: Ceph MDS daemon count is lower than configured on cluster mycluster
|
|
description: "The filesystem's 'max_mds' setting defines the number of MDS ranks in the filesystem. The current number of active MDS daemons is less than this value."
|
|
# MGR
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'up{job="ceph", instance="ceph-mgr:9283"}'
|
|
values: '1+0x2 0+0x10'
|
|
promql_expr_test:
|
|
- expr: up{job="ceph"} == 0
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="up", job="ceph", instance="ceph-mgr:9283"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMgrPrometheusModuleInactive
|
|
- eval_time: 10m
|
|
alertname: CephMgrPrometheusModuleInactive
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: ceph-mgr:9283
|
|
job: ceph
|
|
severity: critical
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.6.2
|
|
exp_annotations:
|
|
summary: The mgr/prometheus module is not available
|
|
description: "The mgr/prometheus module at ceph-mgr:9283 is unreachable. This could mean that the module has been disabled or the mgr daemon itself is down. Without the mgr/prometheus module metrics and alerts will no longer function. Open a shell to an admin node or toolbox pod and use 'ceph -s' to to determine whether the mgr is active. If the mgr is not active, restart it, otherwise you can determine module status with 'ceph mgr module ls'. If it is not listed as enabled, enable it with 'ceph mgr module enable prometheus'."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="RECENT_MGR_MODULE_CRASH", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="RECENT_MGR_MODULE_CRASH"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="RECENT_MGR_MODULE_CRASH", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMgrModuleCrash
|
|
- eval_time: 15m
|
|
alertname: CephMgrModuleCrash
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: RECENT_MGR_MODULE_CRASH
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.6.1
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#recent-mgr-module-crash
|
|
summary: A manager module has recently crashed on cluster mycluster
|
|
description: "One or more mgr modules have crashed and have yet to be acknowledged by an administrator. A crashed module may impact functionality within the cluster. Use the 'ceph crash' command to determine which module has failed, and archive it to acknowledge the failure."
|
|
|
|
# MON
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MON_DISK_CRIT", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.a", hostname="ceph-mon-a", cluster="mycluster"}'
|
|
values: '1+0x13'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MON_DISK_CRIT"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MON_DISK_CRIT", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMonDiskspaceCritical
|
|
- eval_time: 10m
|
|
alertname: CephMonDiskspaceCritical
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "MON_DISK_CRIT"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.3.2
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#mon-disk-crit
|
|
summary: Filesystem space on at least one monitor is critically low on cluster mycluster
|
|
description: "The free space available to a monitor's store is critically low. You should increase the space available to the monitor(s). The default directory is /var/lib/ceph/mon-*/data/store.db on traditional deployments, and /var/lib/rook/mon-*/data/store.db on the mon pod's worker node for Rook. Look for old, rotated versions of *.log and MANIFEST*. Do NOT touch any *.sst files. Also check any other directories under /var/lib/rook and other directories on the same filesystem, often /var/log and /var/tmp are culprits. Your monitor hosts are; - ceph-mon-a"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MON_DISK_LOW", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.a", hostname="ceph-mon-a", cluster="mycluster"}'
|
|
values: '1+0x13'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MON_DISK_LOW"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MON_DISK_LOW", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMonDiskspaceLow
|
|
- eval_time: 10m
|
|
alertname: CephMonDiskspaceLow
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "MON_DISK_LOW"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#mon-disk-low
|
|
summary: Drive space on at least one monitor is approaching full on cluster mycluster
|
|
description: "The space available to a monitor's store is approaching full (>70% is the default). You should increase the space available to the monitor(s). The default directory is /var/lib/ceph/mon-*/data/store.db on traditional deployments, and /var/lib/rook/mon-*/data/store.db on the mon pod's worker node for Rook. Look for old, rotated versions of *.log and MANIFEST*. Do NOT touch any *.sst files. Also check any other directories under /var/lib/rook and other directories on the same filesystem, often /var/log and /var/tmp are culprits. Your monitor hosts are; - ceph-mon-a"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MON_CLOCK_SKEW", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="MON_CLOCK_SKEW"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="MON_CLOCK_SKEW", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMonClockSkew
|
|
- eval_time: 10m
|
|
alertname: CephMonClockSkew
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "MON_CLOCK_SKEW"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#mon-clock-skew
|
|
summary: Clock skew detected among monitors on cluster mycluster
|
|
description: "Ceph monitors rely on closely synchronized time to maintain quorum and cluster consistency. This event indicates that the time on at least one mon has drifted too far from the lead mon. Review cluster status with ceph -s. This will show which monitors are affected. Check the time sync status on each monitor host with 'ceph time-sync-status' and the state and peers of your ntpd or chrony daemon."
|
|
|
|
# Check 3 mons one down, quorum at risk
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="MON_DOWN", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x12'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.a", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.b", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.c", cluster="mycluster"}'
|
|
values: '1+0x2 0+0x12'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.a", hostname="ceph-mon-1", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.b", hostname="ceph-mon-2", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.c", hostname="ceph-mon-3", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
promql_expr_test:
|
|
- expr: ((ceph_health_detail{name="MON_DOWN"} == 1) * on() group_right(cluster) (count(ceph_mon_quorum_status == 1) by (cluster) == bool (floor(count(ceph_mon_metadata) by (cluster) / 2) + 1))) == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMonDownQuorumAtRisk
|
|
# shouldn't fire
|
|
- eval_time: 10m
|
|
alertname: CephMonDownQuorumAtRisk
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.3.1
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#mon-down
|
|
summary: Monitor quorum is at risk on cluster mycluster
|
|
description: "Quorum requires a majority of monitors (x 2) to be active. Without quorum the cluster will become inoperable, affecting all services and connected clients. The following monitors are down: - mon.c on ceph-mon-3"
|
|
# check 5 mons, 1 down - warning only
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.a", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.b", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.c", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.d", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_quorum_status{ceph_daemon="mon.e", cluster="mycluster"}'
|
|
values: '1+0x2 0+0x12'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.a", hostname="ceph-mon-1", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.b", hostname="ceph-mon-2", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.c", hostname="ceph-mon-3", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.d", hostname="ceph-mon-4", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
- series: 'ceph_mon_metadata{ceph_daemon="mon.e", hostname="ceph-mon-5", cluster="mycluster"}'
|
|
values: '1+0x14'
|
|
promql_expr_test:
|
|
- expr: (count by (cluster) (ceph_mon_quorum_status == 0)) <= (count by (cluster) (ceph_mon_metadata) - floor((count by (cluster) (ceph_mon_metadata) / 2 + 1)))
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephMonDown
|
|
- eval_time: 10m
|
|
alertname: CephMonDown
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#mon-down
|
|
summary: One or more monitors down on cluster mycluster
|
|
description: "You have 1 monitor down. Quorum is still intact, but the loss of an additional monitor will make your cluster inoperable. The following monitors are down: - mon.e on ceph-mon-5"
|
|
|
|
# Device Health
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="DEVICE_HEALTH", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="DEVICE_HEALTH"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="DEVICE_HEALTH", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephDeviceFailurePredicted
|
|
- eval_time: 10m
|
|
alertname: CephDeviceFailurePredicted
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "DEVICE_HEALTH"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#id2
|
|
summary: Device(s) predicted to fail soon on cluster mycluster
|
|
description: "The device health module has determined that one or more devices will fail soon. To review device status use 'ceph device ls'. To show a specific device use 'ceph device info <dev id>'. Mark the OSD out so that data may migrate to other OSDs. Once the OSD has drained, destroy the OSD, replace the device, and redeploy the OSD."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="DEVICE_HEALTH_TOOMANY", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="DEVICE_HEALTH_TOOMANY"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="DEVICE_HEALTH_TOOMANY", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephDeviceFailurePredictionTooHigh
|
|
- eval_time: 10m
|
|
alertname: CephDeviceFailurePredictionTooHigh
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "DEVICE_HEALTH_TOOMANY"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.4.7
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#device-health-toomany
|
|
summary: Too many devices are predicted to fail on cluster mycluster, unable to resolve
|
|
description: "The device health module has determined that devices predicted to fail can not be remediated automatically, since too many OSDs would be removed from the cluster to ensure performance and availability. Prevent data integrity issues by adding new OSDs so that data may be relocated."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="DEVICE_HEALTH_IN_USE", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="DEVICE_HEALTH_IN_USE"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="DEVICE_HEALTH_IN_USE", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephDeviceFailureRelocationIncomplete
|
|
- eval_time: 10m
|
|
alertname: CephDeviceFailureRelocationIncomplete
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "DEVICE_HEALTH_IN_USE"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#device-health-in-use
|
|
summary: Device failure is predicted, but unable to relocate data on cluster mycluster
|
|
description: "The device health module has determined that one or more devices will fail soon, but the normal process of relocating the data on the device to other OSDs in the cluster is blocked. \nEnsure that the cluster has available free space. It may be necessary to add capacity to the cluster to allow data from the failing device to successfully migrate, or to enable the balancer."
|
|
|
|
# OSD
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_HOST_DOWN", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.0", cluster="mycluster"}'
|
|
values: '1+0x2 0+0x10'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.0", hostname="ceph-osd-1", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_HOST_DOWN"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_HOST_DOWN", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDHostDown
|
|
- eval_time: 10m
|
|
alertname: CephOSDHostDown
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_HOST_DOWN"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.4.8
|
|
exp_annotations:
|
|
summary: An OSD host is offline on cluster mycluster
|
|
description: "The following OSDs are down: - ceph-osd-1 : osd.0"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_SLOW_PING_TIME_FRONT", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_SLOW_PING_TIME_FRONT"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_SLOW_PING_TIME_FRONT", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDTimeoutsPublicNetwork
|
|
- eval_time: 10m
|
|
alertname: CephOSDTimeoutsPublicNetwork
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_SLOW_PING_TIME_FRONT"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: Network issues delaying OSD heartbeats (public network) on cluster mycluster
|
|
description: "OSD heartbeats on the cluster's 'public' network (frontend) are running slow. Investigate the network for latency or loss issues. Use 'ceph health detail' to show the affected OSDs."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_SLOW_PING_TIME_BACK", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_SLOW_PING_TIME_BACK"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_SLOW_PING_TIME_BACK", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDTimeoutsClusterNetwork
|
|
- eval_time: 10m
|
|
alertname: CephOSDTimeoutsClusterNetwork
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_SLOW_PING_TIME_BACK"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: Network issues delaying OSD heartbeats (cluster network) on cluster mycluster
|
|
description: "OSD heartbeats on the cluster's 'cluster' network (backend) are slow. Investigate the network for latency issues on this subnet. Use 'ceph health detail' to show the affected OSDs."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="BLUESTORE_DISK_SIZE_MISMATCH", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="BLUESTORE_DISK_SIZE_MISMATCH"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="BLUESTORE_DISK_SIZE_MISMATCH", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDInternalDiskSizeMismatch
|
|
- eval_time: 10m
|
|
alertname: CephOSDInternalDiskSizeMismatch
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "BLUESTORE_DISK_SIZE_MISMATCH"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#bluestore-disk-size-mismatch
|
|
summary: OSD size inconsistency error on cluster mycluster
|
|
description: "One or more OSDs have an internal inconsistency between metadata and the size of the device. This could lead to the OSD(s) crashing in future. You should redeploy the affected OSDs."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="BLUESTORE_SPURIOUS_READ_ERRORS", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="BLUESTORE_SPURIOUS_READ_ERRORS"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="BLUESTORE_SPURIOUS_READ_ERRORS", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDReadErrors
|
|
- eval_time: 10m
|
|
alertname: CephOSDReadErrors
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "BLUESTORE_SPURIOUS_READ_ERRORS"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#bluestore-spurious-read-errors
|
|
summary: Device read errors detected on cluster mycluster
|
|
description: "An OSD has encountered read errors, but the OSD has recovered by retrying the reads. This may indicate an issue with hardware or the kernel."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_DOWN", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.0", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.1", cluster="mycluster"}'
|
|
values: '1+0x2 0+0x10'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.2", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.0", hostname="ceph-osd-1", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.1", hostname="ceph-osd-2", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.2", hostname="ceph-osd-3", cluster="mycluster"}'
|
|
values: '1+0x12'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_DOWN"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_DOWN", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDDown
|
|
- eval_time: 10m
|
|
alertname: CephOSDDown
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_DOWN"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.4.2
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#osd-down
|
|
summary: An OSD has been marked down on cluster mycluster
|
|
description: "1 OSD down for over 5mins. The following OSD is down: - osd.1 on ceph-osd-2"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_NEARFULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_NEARFULL"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_NEARFULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDNearFull
|
|
- eval_time: 10m
|
|
alertname: CephOSDNearFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_NEARFULL"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.4.3
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#osd-nearfull
|
|
summary: OSD(s) running low on free space (NEARFULL) on cluster mycluster
|
|
description: One or more OSDs have reached the NEARFULL threshold. Use 'ceph health detail' and 'ceph osd df' to identify the problem. To resolve, add capacity to the affected OSD's failure domain, restore down/out OSDs, or delete unwanted data.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_FULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_FULL"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_FULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDFull
|
|
- eval_time: 10m
|
|
alertname: CephOSDFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_FULL"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.4.6
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#osd-full
|
|
summary: OSD full, writes blocked on cluster mycluster
|
|
description: An OSD has reached the FULL threshold. Writes to pools that share the affected OSD will be blocked. Use 'ceph health detail' and 'ceph osd df' to identify the problem. To resolve, add capacity to the affected OSD's failure domain, restore down/out OSDs, or delete unwanted data.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_BACKFILLFULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_BACKFILLFULL"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_BACKFILLFULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDBackfillFull
|
|
- eval_time: 10m
|
|
alertname: CephOSDBackfillFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_BACKFILLFULL"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#osd-backfillfull
|
|
summary: OSD(s) too full for backfill operations on cluster mycluster
|
|
description: "An OSD has reached the BACKFILL FULL threshold. This will prevent rebalance operations from completing. Use 'ceph health detail' and 'ceph osd df' to identify the problem. To resolve, add capacity to the affected OSD's failure domain, restore down/out OSDs, or delete unwanted data."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OSD_TOO_MANY_REPAIRS", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="OSD_TOO_MANY_REPAIRS"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="OSD_TOO_MANY_REPAIRS", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephOSDTooManyRepairs
|
|
- eval_time: 10m
|
|
alertname: CephOSDTooManyRepairs
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "OSD_TOO_MANY_REPAIRS"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#osd-too-many-repairs
|
|
summary: OSD reports a high number of read errors on cluster mycluster
|
|
description: Reads from an OSD have used a secondary PG to return data to the client, indicating a potential failing drive.
|
|
|
|
# Pools
|
|
# trigger percent full prediction on pools 1 and 2 only
|
|
- interval: 12h
|
|
input_series:
|
|
- series: 'ceph_pool_percent_used{pool_id="1", instance="9090", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'ceph_pool_percent_used{pool_id="1", instance="8090", cluster="mycluster"}'
|
|
values: '78 89 79 98 78'
|
|
- series: 'ceph_pool_percent_used{pool_id="2", instance="9090", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'ceph_pool_percent_used{pool_id="2", instance="8090", cluster="mycluster"}'
|
|
values: '22 22 23 23 24'
|
|
- series: 'ceph_pool_metadata{pool_id="1" , instance="9090" ,name="rbd",type="replicated", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{pool_id="1", instance="8090",name="default.rgw.index",type="replicated", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{pool_id="2" , instance="9090" ,name="rbd",type="replicated", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
- series: 'ceph_pool_metadata{pool_id="2", instance="8090",name="default.rgw.index",type="replicated", cluster="mycluster"}'
|
|
values: '1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: |
|
|
(predict_linear(ceph_pool_percent_used[2d], 3600 * 24 * 5) * on(cluster, pool_id, instance)
|
|
group_right() ceph_pool_metadata) >= 95
|
|
eval_time: 36h
|
|
exp_samples:
|
|
- labels: '{instance="8090",name="default.rgw.index",pool_id="1",type="replicated", cluster="mycluster"}'
|
|
value: 1.435E+02 # 142%
|
|
alert_rule_test:
|
|
- eval_time: 48h
|
|
alertname: CephPoolGrowthWarning
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: 8090
|
|
name: default.rgw.index
|
|
pool_id: 1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.9.2
|
|
exp_annotations:
|
|
summary: Pool growth rate may soon exceed capacity on cluster mycluster
|
|
description: Pool 'default.rgw.index' will be full in less than 5 days assuming the average fill-up rate of the past 48 hours.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="POOL_BACKFILLFULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="POOL_BACKFILLFULL"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="POOL_BACKFILLFULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPoolBackfillFull
|
|
- eval_time: 5m
|
|
alertname: CephPoolBackfillFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "POOL_BACKFILLFULL"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: Free space in a pool is too low for recovery/backfill on cluster mycluster
|
|
description: A pool is approaching the near full threshold, which will prevent recovery/backfill operations from completing. Consider adding more capacity.
|
|
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="POOL_NEAR_FULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="POOL_NEAR_FULL"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="POOL_NEAR_FULL", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPoolNearFull
|
|
- eval_time: 10m
|
|
alertname: CephPoolNearFull
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "POOL_NEAR_FULL"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: One or more Ceph pools are nearly full on cluster mycluster
|
|
description: "A pool has exceeded the warning (percent full) threshold, or OSDs supporting the pool have reached the NEARFULL threshold. Writes may continue, but you are at risk of the pool going read-only if more capacity isn't made available. Determine the affected pool with 'ceph df detail', looking at QUOTA BYTES and STORED. Increase the pool's quota, or add capacity to the cluster first then increase the pool's quota (e.g. ceph osd pool set quota <pool_name> max_bytes <bytes>). Also ensure that the balancer is active."
|
|
|
|
# PGs
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_NOT_SCRUBBED",cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="PG_NOT_SCRUBBED"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="PG_NOT_SCRUBBED", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGNotScrubbed
|
|
- eval_time: 10m
|
|
alertname: CephPGNotScrubbed
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_NOT_SCRUBBED"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-not-scrubbed
|
|
summary: Placement group(s) have not been scrubbed on cluster mycluster
|
|
description: "One or more PGs have not been scrubbed recently. Scrubs check metadata integrity, protecting against bit-rot. They check that metadata is consistent across data replicas. When PGs miss their scrub interval, it may indicate that the scrub window is too small, or PGs were not in a 'clean' state during the scrub window. You can manually initiate a scrub with: ceph pg scrub <pgid>"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_DAMAGED",cluster="mycluster"}'
|
|
values: '0+0x4 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name=~"PG_DAMAGED|OSD_SCRUB_ERRORS"} == 1
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="PG_DAMAGED", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGsDamaged
|
|
- eval_time: 10m
|
|
alertname: CephPGsDamaged
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_DAMAGED"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.7.4
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-damaged
|
|
summary: Placement group damaged, manual intervention needed on cluster mycluster
|
|
description: During data consistency checks (scrub), at least one PG has been flagged as being damaged or inconsistent. Check to see which PG is affected, and attempt a manual repair if necessary. To list problematic placement groups, use 'rados list-inconsistent-pg <pool>'. To repair PGs use the 'ceph pg repair <pg_num>' command.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="TOO_MANY_PGS",cluster="mycluster"}'
|
|
values: '0+0x4 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="TOO_MANY_PGS"} == 1
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="TOO_MANY_PGS", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGsHighPerOSD
|
|
- eval_time: 10m
|
|
alertname: CephPGsHighPerOSD
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "TOO_MANY_PGS"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks/#too-many-pgs
|
|
summary: Placement groups per OSD is too high on cluster mycluster
|
|
description: "The number of placement groups per OSD is too high (exceeds the mon_max_pg_per_osd setting).\n Check that the pg_autoscaler has not been disabled for any pools with 'ceph osd pool autoscale-status', and that the profile selected is appropriate. You may also adjust the target_size_ratio of a pool to guide the autoscaler based on the expected relative size of the pool ('ceph osd pool set cephfs.cephfs.meta target_size_ratio .1') or set the pg_autoscaler mode to 'warn' and adjust pg_num appropriately for one or more pools."
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_RECOVERY_FULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="PG_RECOVERY_FULL"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="PG_RECOVERY_FULL", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGRecoveryAtRisk
|
|
- eval_time: 10m
|
|
alertname: CephPGRecoveryAtRisk
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_RECOVERY_FULL"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.7.5
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-recovery-full
|
|
summary: OSDs are too full for recovery on cluster mycluster
|
|
description: Data redundancy is at risk since one or more OSDs are at or above the 'full' threshold. Add more capacity to the cluster, restore down/out OSDs, or delete unwanted data.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_BACKFILL_FULL", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="PG_BACKFILL_FULL"} == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="PG_BACKFILL_FULL", cluster="mycluster"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGBackfillAtRisk
|
|
- eval_time: 10m
|
|
alertname: CephPGBackfillAtRisk
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_BACKFILL_FULL"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.7.6
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-backfill-full
|
|
summary: Backfill operations are blocked due to lack of free space on cluster mycluster
|
|
description: Data redundancy may be at risk due to lack of free space within the cluster. One or more OSDs have reached the 'backfillfull' threshold. Add more capacity, or delete unwanted data.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_AVAILABILITY", cluster="mycluster"}'
|
|
values: '0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_health_detail{name="OSD_DOWN", cluster="mycluster"}'
|
|
values: '0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0'
|
|
promql_expr_test:
|
|
- expr: ((ceph_health_detail{name="PG_AVAILABILITY"} == 1) - scalar(ceph_health_detail{name="OSD_DOWN"}))
|
|
eval_time: 1m
|
|
# empty set at 1m
|
|
exp_samples:
|
|
alert_rule_test:
|
|
# PG_AVAILABILITY and OSD_DOWN not firing .. no alert
|
|
- eval_time: 1m
|
|
alertname: CephPGUnavailableBlockingIO
|
|
exp_alerts:
|
|
# PG_AVAILABILITY firing, but osd_down is active .. no alert
|
|
- eval_time: 5m
|
|
alertname: CephPGUnavailableBlockingIO
|
|
exp_alerts:
|
|
# PG_AVAILABILITY firing, AND OSD_DOWN is not active...raise the alert
|
|
- eval_time: 15m
|
|
alertname: CephPGUnavailableBlockingIO
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_AVAILABILITY"
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.7.3
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-availability
|
|
summary: PG is unavailable on cluster mycluster, blocking I/O
|
|
description: Data availability is reduced, impacting the cluster's ability to service I/O. One or more placement groups (PGs) are in a state that blocks I/O.
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="PG_NOT_DEEP_SCRUBBED", cluster="mycluster"}'
|
|
values: '0+0x2 1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="PG_NOT_DEEP_SCRUBBED"} == 1
|
|
eval_time: 3m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="PG_NOT_DEEP_SCRUBBED", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: CephPGNotDeepScrubbed
|
|
- eval_time: 10m
|
|
alertname: CephPGNotDeepScrubbed
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: "PG_NOT_DEEP_SCRUBBED"
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#pg-not-deep-scrubbed
|
|
summary: Placement group(s) have not been deep scrubbed on cluster mycluster
|
|
description: One or more PGs have not been deep scrubbed recently. Deep scrubs protect against bit-rot. They compare data replicas to ensure consistency. When PGs miss their deep scrub interval, it may indicate that the window is too small or PGs were not in a 'clean' state during the deep-scrub window.
|
|
|
|
# Prometheus
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'up{job="myjob"}'
|
|
values: '1+0x10'
|
|
promql_expr_test:
|
|
- expr: absent(up{job="ceph"})
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{job="ceph"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: PrometheusJobMissing
|
|
exp_alerts:
|
|
- exp_labels:
|
|
job: ceph
|
|
severity: critical
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.12.1
|
|
exp_annotations:
|
|
summary: The scrape job for Ceph is missing from Prometheus
|
|
description: The prometheus job that scrapes from Ceph is no longer defined, this will effectively mean you'll have no metrics or alerts for the cluster. Please review the job definitions in the prometheus.yml file of the prometheus instance.
|
|
|
|
# RADOS
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="OBJECT_UNFOUND", cluster="mycluster"}'
|
|
values: '0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.0", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.1", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_up{ceph_daemon="osd.2", cluster="mycluster"}'
|
|
values: '1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.0", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.1", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_osd_metadata{ceph_daemon="osd.2", cluster="mycluster"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: (ceph_health_detail{name="OBJECT_UNFOUND"} == 1) * on() group_right (cluster) (count(ceph_osd_up == 1) by (cluster) == bool count(ceph_osd_metadata) by (cluster)) == 1
|
|
eval_time: 1m
|
|
exp_samples:
|
|
alert_rule_test:
|
|
# OBJECT_UNFOUND but osd.2 is down, so don't fire
|
|
- eval_time: 5m
|
|
alertname: CephObjectMissing
|
|
exp_alerts:
|
|
# OBJECT_UNFOUND and all osd's are online, so fire
|
|
- eval_time: 15m
|
|
alertname: CephObjectMissing
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.10.1
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks#object-unfound
|
|
summary: Object(s) marked UNFOUND on cluster mycluster
|
|
description: The latest version of a RADOS object can not be found, even though all OSDs are up. I/O requests for this object from clients will block (hang). Resolving this issue may require the object to be rolled back to a prior version manually, and manually verified.
|
|
|
|
# Generic Alerts
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="RECENT_CRASH", cluster="mycluster"}'
|
|
values: '0 0 0 1 1 1 1 1 1 1 1'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="RECENT_CRASH"} == 1
|
|
eval_time: 1m
|
|
exp_samples:
|
|
alert_rule_test:
|
|
# not firing
|
|
- eval_time: 1m
|
|
alertname: CephDaemonCrash
|
|
exp_alerts:
|
|
# firing
|
|
- eval_time: 10m
|
|
alertname: CephDaemonCrash
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: RECENT_CRASH
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.1.2
|
|
exp_annotations:
|
|
documentation: https://docs.ceph.com/en/latest/rados/operations/health-checks/#recent-crash
|
|
summary: One or more Ceph daemons have crashed, and are pending acknowledgement on cluster mycluster
|
|
description: One or more daemons have crashed recently, and need to be acknowledged. This notification ensures that software crashes do not go unseen. To acknowledge a crash, use the 'ceph crash archive <id>' command.
|
|
|
|
# new rbdmirror alerts tests
|
|
# RBD Mirror Alerts
|
|
# alert: CephRBDMirrorImagesPerDaemonHigh
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_rbd_mirror_snapshot_image_snapshots{ceph_daemon="client.admin.40628", image="image1", namespace="default", pool="data", cluster="mycluster"}'
|
|
values: '0+0x20 1+1x130'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_snapshots{ceph_daemon="client.admin.40628", image="image2", namespace="default", pool="data", cluster="mycluster"}'
|
|
values: '1+1x130 131+0x20'
|
|
# prometheus query test
|
|
promql_expr_test:
|
|
# negative test where there are no samples
|
|
- expr: sum by (cluster, ceph_daemon, namespace) (ceph_rbd_mirror_snapshot_image_snapshots) > 100
|
|
eval_time: 50m
|
|
exp_samples:
|
|
# second positive test
|
|
- expr: sum by (cluster, ceph_daemon, namespace) (ceph_rbd_mirror_snapshot_image_snapshots) > 100
|
|
eval_time: 70m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", namespace="default", cluster="mycluster"}'
|
|
value: 121
|
|
# prometheus alert test
|
|
alert_rule_test:
|
|
# negative test
|
|
- eval_time: 30m
|
|
alertname: CephRBDMirrorImagesPerDaemonHigh
|
|
exp_alerts:
|
|
# positive test where alert is fired
|
|
- eval_time: 70m
|
|
alertname: CephRBDMirrorImagesPerDaemonHigh
|
|
exp_alerts:
|
|
- exp_labels:
|
|
oid: "1.3.6.1.4.1.50495.1.2.1.10.2"
|
|
severity: "critical"
|
|
cluster: mycluster
|
|
type: "ceph_default"
|
|
ceph_daemon: "client.admin.40628"
|
|
namespace: "default"
|
|
exp_annotations:
|
|
summary: "Number of image replications are now above 100 on cluster mycluster"
|
|
description: "Number of image replications per daemon is not supposed to go beyond threshold 100"
|
|
|
|
# alert: CephRBDMirrorImagesNotInSync
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_rbd_mirror_snapshot_image_local_timestamp{ceph_daemon="client.admin.40628",image="image1",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '1.678+0x20 2.03+0x20 3.21+0x20'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_remote_timestamp{ceph_daemon="client.admin.40628",image="image1",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '1.678+0x20 2.03+0x20 2.03+0x20'
|
|
# prometheus query test
|
|
promql_expr_test:
|
|
# negative test where there are no samples
|
|
- expr: sum by (cluster, ceph_daemon, image, namespace, pool) (topk by (cluster, ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_local_timestamp) - topk by (cluster, ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_remote_timestamp)) != 0
|
|
eval_time: 30m
|
|
exp_samples:
|
|
# second positive test
|
|
- expr: sum by (cluster, ceph_daemon, image, namespace, pool) (topk by (cluster, ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_local_timestamp) - topk by (cluster, ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_remote_timestamp)) != 0
|
|
eval_time: 45m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", image="image1", namespace="default", pool="data", cluster="mycluster"}'
|
|
value: 1.1800000000000002
|
|
# prometheus alert test
|
|
alert_rule_test:
|
|
# negative test
|
|
- eval_time: 20m
|
|
alertname: CephRBDMirrorImagesNotInSync
|
|
exp_alerts:
|
|
# positive test where alert is fired
|
|
- eval_time: 50m
|
|
alertname: CephRBDMirrorImagesNotInSync
|
|
exp_alerts:
|
|
- exp_labels:
|
|
image: "image1"
|
|
pool: "data"
|
|
oid: "1.3.6.1.4.1.50495.1.2.1.10.3"
|
|
severity: "critical"
|
|
cluster: mycluster
|
|
type: "ceph_default"
|
|
ceph_daemon: "client.admin.40628"
|
|
namespace: "default"
|
|
exp_annotations:
|
|
summary: "Some of the RBD mirror images are not in sync with the remote counter parts on cluster mycluster"
|
|
description: "Both local and remote RBD mirror images should be in sync."
|
|
|
|
# alert: CephRBDMirrorImagesNotInSyncVeryHigh
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_rbd_mirror_snapshot_image_local_timestamp{ceph_daemon="client.admin.40628",image="image1",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '1.678+0x20 2.03+0x20 3.21+0x20'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_remote_timestamp{ceph_daemon="client.admin.40628",image="image1",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '1.678+0x20 2.03+0x20 2.03+0x20'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_local_timestamp{ceph_daemon="client.admin.40628",image="image2",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x20 3.301+0x14 3.301+0x26'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_remote_timestamp{ceph_daemon="client.admin.40628",image="image2",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x20 3.301+0x14 7.13+0x26'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_local_timestamp{ceph_daemon="client.admin.40628",image="image3",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x20 3.301+0x14 3.301+0x26'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_remote_timestamp{ceph_daemon="client.admin.40628",image="image3",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x20 3.301+0x14 7.13+0x26'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_local_timestamp{ceph_daemon="client.admin.40628",image="image4",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x65'
|
|
- series: 'ceph_rbd_mirror_snapshot_image_remote_timestamp{ceph_daemon="client.admin.40628",image="image4",namespace="default",pool="data",cluster="mycluster"}'
|
|
values: '2.189+0x65'
|
|
- series: 'ceph_rbd_mirror_snapshot_snapshots{ceph_daemon="client.admin.40628",cluster="mycluster"}'
|
|
values: '1+0x20 2+0x45'
|
|
# prometheus query test
|
|
promql_expr_test:
|
|
# test each query individually
|
|
# query 1
|
|
- expr: count by (ceph_daemon, cluster) ((topk by (ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_local_timestamp) - topk by (ceph_daemon, image, namespace, pool) (1, ceph_rbd_mirror_snapshot_image_remote_timestamp)) != 0)
|
|
eval_time: 45m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628",cluster="mycluster"}'
|
|
value: 3
|
|
# query 2
|
|
- expr: sum by (ceph_daemon, cluster) (ceph_rbd_mirror_snapshot_snapshots) * .1
|
|
eval_time: 45m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628",cluster="mycluster"}'
|
|
value: 0.2
|
|
# prometheus alert test
|
|
alert_rule_test:
|
|
# negative test
|
|
- eval_time: 2m
|
|
alertname: CephRBDMirrorImagesNotInSyncVeryHigh
|
|
exp_alerts:
|
|
# positive test where alert is fired
|
|
- eval_time: 50m
|
|
alertname: CephRBDMirrorImagesNotInSyncVeryHigh
|
|
exp_alerts:
|
|
- exp_labels:
|
|
ceph_daemon: "client.admin.40628"
|
|
oid: "1.3.6.1.4.1.50495.1.2.1.10.4"
|
|
severity: "critical"
|
|
cluster: mycluster
|
|
type: "ceph_default"
|
|
exp_annotations:
|
|
summary: "Number of unsynchronized images are very high on cluster mycluster"
|
|
description: "More than 10% of the images have synchronization problems."
|
|
|
|
# alert: "CephRBDMirrorImageTransferBandwidthHigh"
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_rbd_mirror_journal_replay_bytes{ceph_daemon="client.admin.40628", cluster="mycluster"}'
|
|
values: '0+0x10 1+0x5 10+30x25 736+200x30'
|
|
# prometheus query test
|
|
promql_expr_test:
|
|
# test each couple of rates
|
|
# rate 1
|
|
- expr: rate(ceph_rbd_mirror_journal_replay_bytes[5m])
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", cluster="mycluster"}'
|
|
value: 0.0
|
|
# rate 2
|
|
- expr: rate(ceph_rbd_mirror_journal_replay_bytes[5m])
|
|
eval_time: 20m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", cluster="mycluster"}'
|
|
value: 0.33
|
|
# rate 3
|
|
- expr: rate(ceph_rbd_mirror_journal_replay_bytes[5m])
|
|
eval_time: 40m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", cluster="mycluster"}'
|
|
value: 0.5
|
|
# rate 4
|
|
- expr: rate(ceph_rbd_mirror_journal_replay_bytes[5m])
|
|
eval_time: 50m
|
|
exp_samples:
|
|
- labels: '{ceph_daemon="client.admin.40628", cluster="mycluster"}'
|
|
value: 3.3333333333333335
|
|
# prometheus alert test
|
|
alert_rule_test:
|
|
# negative test
|
|
- eval_time: 2m
|
|
alertname: CephRBDMirrorImageTransferBandwidthHigh
|
|
exp_alerts:
|
|
# positive test where alert is fired
|
|
- eval_time: 50m
|
|
alertname: CephRBDMirrorImageTransferBandwidthHigh
|
|
exp_alerts:
|
|
- exp_labels:
|
|
ceph_daemon: "client.admin.40628"
|
|
oid: "1.3.6.1.4.1.50495.1.2.1.10.5"
|
|
severity: "warning"
|
|
cluster: mycluster
|
|
type: "ceph_default"
|
|
exp_annotations:
|
|
summary: "The replication network usage on cluster mycluster has been increased over 80% in the last 30 minutes. Review the number of images being replicated. This alert will be cleaned automatically after 30 minutes"
|
|
description: "Detected a heavy increase in bandwidth for rbd replications (over 80%) in the last 30 min. This might not be a problem, but it is good to review the number of images being replicated simultaneously"
|
|
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_STORAGE", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_STORAGE"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_STORAGE", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwareStorageError
|
|
- eval_time: 5m
|
|
alertname: HardwareStorageError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_STORAGE
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.1
|
|
exp_annotations:
|
|
summary: Storage devices error(s) detected on cluster mycluster
|
|
description: "Some storage devices are in error. Check `ceph health detail`."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_MEMORY", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_MEMORY"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_MEMORY", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwareMemoryError
|
|
- eval_time: 5m
|
|
alertname: HardwareMemoryError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_MEMORY
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.2
|
|
exp_annotations:
|
|
summary: DIMM error(s) detected on cluster mycluster
|
|
description: "DIMM error(s) detected. Check `ceph health detail`."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_PROCESSOR", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_PROCESSOR"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_PROCESSOR", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwareProcessorError
|
|
- eval_time: 5m
|
|
alertname: HardwareProcessorError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_PROCESSOR
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.3
|
|
exp_annotations:
|
|
summary: Processor error(s) detected on cluster mycluster
|
|
description: "Processor error(s) detected. Check `ceph health detail`."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_NETWORK", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_NETWORK"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_NETWORK", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwareNetworkError
|
|
- eval_time: 5m
|
|
alertname: HardwareNetworkError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_NETWORK
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.4
|
|
exp_annotations:
|
|
summary: Network error(s) detected on cluster mycluster
|
|
description: "Network error(s) detected. Check `ceph health detail`."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_POWER", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_POWER"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_POWER", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwarePowerError
|
|
- eval_time: 5m
|
|
alertname: HardwarePowerError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_POWER
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.5
|
|
exp_annotations:
|
|
summary: Power supply error(s) detected on cluster mycluster
|
|
description: "Power supply error(s) detected. Check `ceph health detail`."
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_health_detail{name="HARDWARE_FANS", cluster="mycluster"}'
|
|
values: '1+0x40'
|
|
promql_expr_test:
|
|
- expr: ceph_health_detail{name="HARDWARE_FANS"} > 0
|
|
eval_time: 2m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_health_detail", name="HARDWARE_FANS", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 1m
|
|
alertname: HardwareFanError
|
|
- eval_time: 5m
|
|
alertname: HardwareFanError
|
|
exp_alerts:
|
|
- exp_labels:
|
|
name: HARDWARE_FANS
|
|
severity: critical
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.13.6
|
|
exp_annotations:
|
|
summary: Fan error(s) detected on cluster mycluster
|
|
description: "Fan error(s) detected. Check `ceph health detail`."
|
|
|
|
# nvmeof Tests
|
|
# NVMeoFSubsystemNamespaceLimit
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_namespace_limit{nqn="wah", cluster="mycluster"}'
|
|
values: '5x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk1", cluster="mycluster"}'
|
|
values: '1x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk2", cluster="mycluster"}'
|
|
values: '1x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk3", cluster="mycluster"}'
|
|
values: '1x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk4", cluster="mycluster"}'
|
|
values: '1x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk5", cluster="mycluster"}'
|
|
values: '1x10'
|
|
- series: 'ceph_nvmeof_subsystem_namespace_metadata{nqn="wah", bdev_name="disk6", cluster="mycluster"}'
|
|
values: '1x10'
|
|
promql_expr_test:
|
|
- expr: (count by(nqn, cluster) (ceph_nvmeof_subsystem_namespace_metadata)) >= ceph_nvmeof_subsystem_namespace_limit
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{nqn="wah",cluster="mycluster"}'
|
|
value: 6
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFSubsystemNamespaceLimit
|
|
exp_alerts:
|
|
- exp_labels:
|
|
nqn: wah
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "wah subsystem has reached its maximum number of namespaces on cluster mycluster"
|
|
description: "Subsystems have a max namespace limit defined at creation time. This alert means that no more namespaces can be added to wah"
|
|
|
|
# NVMeoFTooManyGateways
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.1",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.2",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.3",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.4",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.5",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
promql_expr_test:
|
|
- expr: count(ceph_nvmeof_gateway_info) by (cluster) > 4.00
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{cluster="mycluster"}'
|
|
value: 5
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFTooManyGateways
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Max supported gateways exceeded on cluster mycluster"
|
|
description: "You may create many gateways, but 4 is the tested limit"
|
|
|
|
# NVMeoFMaxGatewayGroupSize
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.1",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.2",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.3",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.9",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.12",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-2",addr="1.1.1.4",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-2",addr="1.1.1.5",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
promql_expr_test:
|
|
- expr: count(ceph_nvmeof_gateway_info) by (cluster, group) > 4.00
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{cluster="mycluster",group="group-1"}'
|
|
value: 5
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFMaxGatewayGroupSize
|
|
exp_alerts:
|
|
- exp_labels:
|
|
group: group-1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Max gateways within a gateway group (group-1) exceeded on cluster mycluster"
|
|
description: "You may create many gateways in a gateway group, but 4 is the tested limit"
|
|
|
|
# NVMeoFSingleGatewayGroup
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-1",addr="1.1.1.2",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-2",addr="1.1.1.4",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{group="group-2",addr="1.1.1.5",cluster="mycluster"}'
|
|
values: '1+0x20'
|
|
promql_expr_test:
|
|
- expr: count by(group, cluster) (ceph_nvmeof_gateway_info) == 1
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{group="group-1", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFSingleGatewayGroup
|
|
exp_alerts:
|
|
- exp_labels:
|
|
group: group-1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The gateway group group-1 consists of a single gateway - HA is not possible on cluster mycluster"
|
|
description: "Although a single member gateway group is valid, it should only be used for test purposes"
|
|
|
|
# NVMeoFHighGatewayCPU
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_reactor_seconds_total{mode="busy",name="nvmf_tgt_poll_group_0",instance="node-1:10008",cluster="mycluster"}'
|
|
values: '880+5080x20'
|
|
promql_expr_test:
|
|
- expr: label_replace(avg by(instance, cluster) (rate(ceph_nvmeof_reactor_seconds_total{mode="busy"}[1m])),"instance","$1","instance","(.*):.*") > 80
|
|
eval_time: 5m
|
|
exp_samples:
|
|
- labels: '{instance="node-1", cluster="mycluster"}'
|
|
value: 8.466666666666667E+01
|
|
alert_rule_test:
|
|
- eval_time: 15m
|
|
alertname: NVMeoFHighGatewayCPU
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: node-1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "CPU used by node-1 NVMe-oF Gateway is high on cluster mycluster"
|
|
description: "Typically, high CPU may indicate degraded performance. Consider increasing the number of reactor cores"
|
|
|
|
# NVMeoFGatewayOpenSecurity
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_metadata{nqn="nqn.good", allow_any_host="no", cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{nqn="nqn.bad", allow_any_host="yes", cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_metadata{allow_any_host="yes"}
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_metadata",nqn="nqn.bad",allow_any_host="yes", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFGatewayOpenSecurity
|
|
exp_alerts:
|
|
- exp_labels:
|
|
allow_any_host: yes
|
|
nqn: nqn.bad
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Subsystem nqn.bad has been defined without host level security on cluster mycluster"
|
|
description: "It is good practice to ensure subsystems use host security to reduce the risk of unexpected data loss"
|
|
|
|
# NVMeoFTooManySubsystems
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn1",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn2",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn3",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn4",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn5",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn6",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn7",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn8",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn9",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn10",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn11",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn12",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn13",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn14",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn15",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn16",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
- series: 'ceph_nvmeof_subsystem_metadata{instance="node-1:10008",nqn="nqn17",cluster="mycluster"}'
|
|
values: '1+0x10'
|
|
promql_expr_test:
|
|
- expr: count by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_metadata,"gateway_host","$1","instance","(.*):.*")) > 16
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{gateway_host="node-1", cluster="mycluster"}'
|
|
value: 17
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFTooManySubsystems
|
|
exp_alerts:
|
|
- exp_labels:
|
|
gateway_host: node-1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The number of subsystems defined to the gateway exceeds supported values on cluster mycluster"
|
|
description: "Although you may continue to create subsystems in node-1, the configuration may not be supported"
|
|
|
|
# NVMeoFVersionMismatch
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_gateway_info{version="0.0.7",cluster="mycluster"}'
|
|
values: '1+0x80'
|
|
- series: 'ceph_nvmeof_gateway_info{version="1.0.0",cluster="mycluster"}'
|
|
values: '1+0x80'
|
|
promql_expr_test:
|
|
- expr: count(count(ceph_nvmeof_gateway_info) by (cluster, version)) by (cluster) > 1
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{cluster="mycluster"}'
|
|
value: 2
|
|
alert_rule_test:
|
|
- eval_time: 1h
|
|
alertname: NVMeoFVersionMismatch
|
|
exp_alerts:
|
|
- exp_labels:
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Too many different NVMe-oF gateway releases active on cluster mycluster"
|
|
description: "This may indicate an issue with deployment. Check cephadm logs"
|
|
|
|
# NVMeoFHighClientCount
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_host_count{nqn="nqn1",cluster="mycluster"}'
|
|
values: '2 2 2 4 4 8 8 8 10 10 20 20 32 34 34 38 38 40 44 44'
|
|
- series: 'ceph_nvmeof_subsystem_host_count{nqn="nqn2",cluster="mycluster"}'
|
|
values: '2 2 2 8 8 8 16 16 16 16 16 16 16 16 16 16 16 16 16 16'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_host_count > 32.00
|
|
eval_time: 15m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_host_count",nqn="nqn1",cluster="mycluster"}'
|
|
value: 38
|
|
alert_rule_test:
|
|
- eval_time: 20m
|
|
alertname: NVMeoFHighClientCount
|
|
exp_alerts:
|
|
- exp_labels:
|
|
nqn: nqn1
|
|
severity: warning
|
|
cluster: mycluster
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The number of clients connected to nqn1 is too high on cluster mycluster"
|
|
description: "The supported limit for clients connecting to a subsystem is 32"
|
|
|
|
# NVMeoFMissingListener
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_listener_count{nqn="nqn1", instance="node-1:9100"}'
|
|
values: '0 0 0 0 0 0 0 0 0 0 0'
|
|
- series: 'ceph_nvmeof_subsystem_listener_count{nqn="nqn1", instance="node-2:9100"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_nvmeof_subsystem_listener_count{nqn="nqn1", instance="node-3:9100"}'
|
|
values: '1 1 1 1 1 1 1 1 1 1 1'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.1", instance="node-1:9100"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.2", instance="node-2:9100"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.3", instance="node-3:9100"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.4", instance="node-4:9100"}'
|
|
values: '1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_listener_count == 0 and on(nqn) sum(ceph_nvmeof_subsystem_listener_count) by (nqn) > 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_listener_count", instance="node-1:9100", nqn="nqn1"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 10m
|
|
alertname: NVMeoFMissingListener
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: node-1:9100
|
|
nqn: nqn1
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "No listener added for node-1:9100 NVMe-oF Gateway to nqn1 subsystem"
|
|
description: "For every subsystem, each gateway should have a listener to balance traffic between gateways."
|
|
|
|
# NVMeoFZeroListenerSubsystem
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_listener_count{nqn="nqn1"}'
|
|
values: '0 0 0 0 0 0 0 0'
|
|
- series: 'ceph_nvmeof_subsystem_listener_count{nqn="nqn2"}'
|
|
values: '0 1 1 1 2 2 3 4'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.1"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.2"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.3"}'
|
|
values: '1+0x20'
|
|
- series: 'ceph_nvmeof_gateway_info{addr="1.1.1.4"}'
|
|
values: '1+0x20'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_listener_count == 0
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_listener_count",nqn="nqn1"}'
|
|
value: 0
|
|
alert_rule_test:
|
|
- eval_time: 10m
|
|
alertname: NVMeoFZeroListenerSubsystem
|
|
exp_alerts:
|
|
- exp_labels:
|
|
nqn: nqn1
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "No listeners added to nqn1 subsystem"
|
|
description: "NVMeoF gateway configuration incomplete; one of the subsystems have zero listeners."
|
|
|
|
# NVMeoFHighHostCPU
|
|
- interval: 1m
|
|
input_series:
|
|
- series: 'node_cpu_seconds_total{mode="idle",instance="node-1:9100",cpu="0",cluster="mycluster"}'
|
|
values: '0+18x10 180+9x20'
|
|
- series: 'node_cpu_seconds_total{mode="idle",instance="node-1:9100",cpu="1",cluster="mycluster"}'
|
|
values: '0+18x10 180+9x20'
|
|
- series: 'ceph_nvmeof_gateway_info{instance="node-1:10008",cluster="mycluster"}'
|
|
values: '1.00+0x20'
|
|
promql_expr_test:
|
|
- expr: 100-((100*(avg by(host) (label_replace(rate(node_cpu_seconds_total{mode="idle"}[5m]),"host","$1","instance","(.*):.*")) * on(host) group_right label_replace(ceph_nvmeof_gateway_info,"host","$1","instance","(.*):.*")))) >= 80
|
|
eval_time: 16m
|
|
exp_samples:
|
|
- labels: '{host="node-1",instance="node-1:10008",cluster="mycluster"}'
|
|
value: 85
|
|
alert_rule_test:
|
|
# negative match at 15m
|
|
- eval_time: 15m
|
|
alertname: NVMeoFHighHostCPU
|
|
# positive match at 25m
|
|
- eval_time: 25m
|
|
alertname: NVMeoFHighHostCPU
|
|
exp_alerts:
|
|
- exp_labels:
|
|
instance: node-1:10008
|
|
host: node-1
|
|
cluster: mycluster
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The CPU is high (85%) on NVMeoF Gateway host (node-1) on cluster mycluster"
|
|
description: "High CPU on a gateway host can lead to CPU contention and performance degradation"
|
|
|
|
# NVMeoFInterfaceDown - triggered on eth0 only
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_listener_iface_info{operstate="down", device="eth0", cluster="mycluster"}'
|
|
values: '1+0x30'
|
|
- series: 'ceph_nvmeof_subsystem_listener_iface_info{operstate="up", device="eth1", cluster="mycluster"}'
|
|
values: '1+0x30'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_listener_iface_info{operstate="down"}
|
|
eval_time: 1m
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_listener_iface_info", device="eth0", operstate="down", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFInterfaceDown
|
|
exp_alerts:
|
|
- exp_labels:
|
|
oid: 1.3.6.1.4.1.50495.1.2.1.14.1
|
|
operstate: down
|
|
device: eth0
|
|
cluster: mycluster
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Network interface eth0 is down on cluster mycluster"
|
|
description: "A NIC used by one or more subsystems is in a down state"
|
|
|
|
# NVMeoFInterfaceDuplex - triggered on eth1 only
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_nvmeof_subsystem_listener_iface_info{duplex="full", device="eth0", cluster="mycluster"}'
|
|
values: '1+0x30'
|
|
- series: 'ceph_nvmeof_subsystem_listener_iface_info{duplex="half", device="eth1", cluster="mycluster"}'
|
|
values: '1+0x30'
|
|
promql_expr_test:
|
|
- expr: ceph_nvmeof_subsystem_listener_iface_info{duplex!="full"}
|
|
eval_time: 30s
|
|
exp_samples:
|
|
- labels: '{__name__="ceph_nvmeof_subsystem_listener_iface_info", device="eth1", duplex="half", cluster="mycluster"}'
|
|
value: 1
|
|
alert_rule_test:
|
|
- eval_time: 5m
|
|
alertname: NVMeoFInterfaceDuplex
|
|
exp_alerts:
|
|
- exp_labels:
|
|
duplex: half
|
|
device: eth1
|
|
cluster: mycluster
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "Network interface eth1 is not running in full duplex mode on cluster mycluster"
|
|
description: "Until this is resolved, performance from the gateway will be degraded"
|
|
|
|
# NVMeoFHighReadLatency
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_nvmeof_bdev_read_seconds_total{instance="node-1:10008",bdev_name="disk1",cluster="mycluster"}'
|
|
values: '0+1680x10 19800+3000x20'
|
|
- series: 'ceph_nvmeof_bdev_reads_completed_total{instance="node-1:10008",bdev_name="disk1",cluster="mycluster"}'
|
|
values: '0+286000x10 2980000+120000x20'
|
|
promql_expr_test:
|
|
- expr: label_replace((avg by(instance) ((rate(ceph_nvmeof_bdev_read_seconds_total[1m]) / rate(ceph_nvmeof_bdev_reads_completed_total[1m])))),"gateway","$1","instance","(.*):.*") > 0.02
|
|
eval_time: 10m
|
|
exp_samples:
|
|
- labels: '{gateway="node-1",instance="node-1:10008"}'
|
|
value: 0.025
|
|
alert_rule_test:
|
|
# negative test - latency is lower than 0.02s
|
|
- eval_time: 4m
|
|
alertname: NVMeoFHighReadLatency
|
|
# positive test - latency is higher than 0.02s
|
|
- eval_time: 15m
|
|
alertname: NVMeoFHighReadLatency
|
|
exp_alerts:
|
|
- exp_labels:
|
|
gateway: node-1
|
|
instance: node-1:10008
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The average read latency over the last 5 mins has reached 10 ms or more on node-1"
|
|
description: "High latencies may indicate a constraint within the cluster e.g. CPU, network. Please investigate"
|
|
|
|
# NVMeoFHighWriteLatency
|
|
- interval: 30s
|
|
input_series:
|
|
- series: 'ceph_nvmeof_bdev_write_seconds_total{instance="node-1:10008",bdev_name="disk1",cluster="mycluster"}'
|
|
values: '0+1680x10 19800+3000x20'
|
|
- series: 'ceph_nvmeof_bdev_writes_completed_total{instance="node-1:10008",bdev_name="disk1",cluster="mycluster"}'
|
|
values: '0+286000x10 2980000+120000x20'
|
|
promql_expr_test:
|
|
- expr: label_replace((avg by(instance) ((rate(ceph_nvmeof_bdev_write_seconds_total[1m]) / rate(ceph_nvmeof_bdev_writes_completed_total[1m])))),"gateway","$1","instance","(.*):.*") > 0.02
|
|
eval_time: 10m
|
|
exp_samples:
|
|
- labels: '{gateway="node-1",instance="node-1:10008"}'
|
|
value: 0.025
|
|
alert_rule_test:
|
|
# negative test - latency is lower than 0.02s
|
|
- eval_time: 4m
|
|
alertname: NVMeoFHighWriteLatency
|
|
# positive test - latency is higher than 0.02s
|
|
- eval_time: 15m
|
|
alertname: NVMeoFHighWriteLatency
|
|
exp_alerts:
|
|
- exp_labels:
|
|
gateway: node-1
|
|
instance: node-1:10008
|
|
severity: warning
|
|
type: ceph_default
|
|
exp_annotations:
|
|
summary: "The average write latency over the last 5 mins has reached 20 ms or more on node-1"
|
|
description: "High latencies may indicate a constraint within the cluster e.g. CPU, network. Please investigate"
|