ceph/systemd/ceph-osd@.service
James Page 05cafcf19f Drop any systemd imposed process/thread limits
If systemd has task accounting enabled, a default of 512 tasks
will be applied to all systemd units.

For ceph, this is way to low even for a modest cluster, so stop
this restriction being applied and allow administrators to apply
limits using sysctl.

Signed-off-by: James Page <james.page@ubuntu.com>
2016-04-05 17:33:57 +01:00

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Desktop File

[Unit]
Description=Ceph object storage daemon
After=network-online.target local-fs.target
Wants=network-online.target local-fs.target
PartOf=ceph-osd.target
[Service]
LimitNOFILE=1048576
LimitNPROC=1048576
EnvironmentFile=-/etc/sysconfig/ceph
Environment=CLUSTER=ceph
ExecStart=/usr/bin/ceph-osd -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph
ExecStartPre=/usr/lib/ceph/ceph-osd-prestart.sh --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph
ExecReload=/bin/kill -HUP $MAINPID
ProtectHome=true
ProtectSystem=full
PrivateTmp=true
TasksMax=infinity
[Install]
WantedBy=ceph-osd.target