mirror of
https://github.com/ceph/ceph
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240 lines
4.3 KiB
ReStructuredText
240 lines
4.3 KiB
ReStructuredText
==========================
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Monitor Config Reference
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==========================
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``mon data``
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:Description: The monitor's data location.
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:Type: String
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:Default: ``/var/lib/ceph/mon/$cluster-$id``
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``mon initial members``
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:Description: The IDs of initial monitors in a cluster during startup. If specified, Ceph requires an odd number of monitors to form an initial quorum.
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:Type: String
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:Default: None
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``mon sync fs threshold``
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:Description: Synchronize with the filesystem when writing the specified number of objects. Set it to ``0`` to disable it.
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:Type: 32-bit Integer
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:Default: ``5``
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``mon tick interval``
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:Description: A monitor's tick interval in seconds.
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:Type: 32-bit Integer
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:Default: ``5``
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``mon subscribe interval``
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:Description:
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:Type: Double
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:Default: ``300``
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``mon osd auto mark in``
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:Description: Ceph will mark any booting OSDs as ``in`` the cluster.
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:Type: Boolean
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:Default: ``false``
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``mon osd auto mark auto out in``
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:Description: Ceph will mark booting OSDs auto marked ``out`` of the cluster as ``in`` the cluster.
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:Type: Boolean
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:Default: ``true``
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``mon osd auto mark new in``
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:Description: Ceph will mark booting new OSDs as ``in`` the cluster.
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:Type: Boolean
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:Default: ``true``
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``mon osd down out interval``
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:Description: The number of seconds Ceph waits before marking an OSD ``down`` and ``out`` if it doesn't respond.
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:Type: 32-bit Integer
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:Default: 300
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``mon osd min up ratio``
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:Description: The minimum ratio of ``up`` OSDs before Ceph will mark OSDs ``down``.
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:Type: Double
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:Default: ``.3``
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``mon osd min in ratio``
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:Description: The minimum ratio of ``in`` OSDs before Ceph will mark OSDs ``out``.
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``mon lease``
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:Description: lease interval
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:Type: Float
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:Default: ``5``
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``mon lease renew interval``
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:Description: on leader | to renew the lease
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:Type: Float
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:Default: 3
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``mon lease ack timeout``
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:Description: on leader | if lease isn't acked by all peons
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:Type: Float
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:Default: 10.0
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``mon clock drift allowed``
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:Description: The clock drift in seconds allowed between monitors.
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:Type: Float
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:Default: .050
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``mon clock drift warn backoff``
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:Description: exponential backoff for clock drift warnings
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:Type: Float
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:Default: 5
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``mon accept timeout``
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:Description: on leader | if paxos update isn't accepted
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:Type: Float
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:Default: 10.0
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``mon pg create interval``
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:Description: no more than every 30s
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:Type: Float
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:Default: 30.0
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``mon pg stuck threshold``
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:Description: number of seconds after which pgs can be considered
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:Type: 32-bit Integer
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:Default: 300
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``mon osd full ratio``
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:Description: The percentage of disk space used before an OSD is considered ``full``.
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:Type: Float
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:Default: .95
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``mon osd nearfull ratio``
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:Description: The percentage of disk space used before an OSD is considered ``nearfull``.
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:Type: Float
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:Default: .85
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``mon globalid prealloc``
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:Description: The number of global IDs to pre-allocate for the cluster.
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:Type: 32-bit Integer
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:Default: 100
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``mon osd report timeout``
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:Description: The grace period in seconds before declaring unresponsive OSDs ``down``.
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:Type: 32-bit Integer
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:Default: 900
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``mon force standby active``
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:Description: should mons force standby-replay mds to be active
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:Type: Boolean
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:Default: true
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``mon min osdmap epochs``
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:Description:
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:Type: 32-bit Integer
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:Default: 500
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``mon max pgmap epochs``
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:Description:
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:Type: 32-bit Integer
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:Default: 500
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``mon max log epochs``
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:Description:
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:Type: 32-bit Integer
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:Default: 500
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``mon max osd``
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:Description: The maximum number of OSDs allowed in the cluster.
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:Type: 32-bit Integer
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:Default: ``10000``
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``mon probe timeout``
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:Description:
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:Type: Double
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:Default: 2.0
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``mon slurp timeout``
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:Description:
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:Type: Double
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:Default: 10.0
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``mon slurp bytes``
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:Description: Limits the slurp messages to the specified number of bytes.
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:Type: 32-bit Integer
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:Default: ``256 * 1024``
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``mon client bytes``
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:Description: The amount of client message data allowed in memory (in bytes).
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:Type: 64-bit Integer Unsigned
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:Default: ``100ul << 20``
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``mon daemon bytes``
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:Description: The message memory cap for metadata server and OSD messages (in bytes).
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:Type: 64-bit Integer Unsigned
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:Default: ``400ul << 20``
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``mon max log entries per event``
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:Description: The maximum number of log entries per event.
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:Type: Integer
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:Default: ``4096``
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