[Unit]
Description=Ceph cluster monitor daemon
PartOf=ceph-mon.target
# According to:
#   http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget
# these can be removed once ceph-mon will dynamically change network
# configuration.
After=network-online.target local-fs.target time-sync.target
Before=remote-fs-pre.target ceph-mon.target
Wants=network-online.target local-fs.target time-sync.target remote-fs-pre.target ceph-mon.target

[Service]
Environment=CLUSTER=ceph
EnvironmentFile=-@SYSTEMD_ENV_FILE@
ExecReload=/bin/kill -HUP $MAINPID
ExecStart=/usr/bin/ceph-mon -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph
LimitNOFILE=1048576
LimitNPROC=1048576
LockPersonality=true
MemoryDenyWriteExecute=true
# Need NewPrivileges via `sudo smartctl`
NoNewPrivileges=false
# We need access to block devices to check the health of the disk backing the
# monitor DB store. It can be set to `true` if you're not interested in that
# feature.
PrivateDevices=false
PrivateTmp=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectSystem=full
Restart=on-failure
RestartSec=10
RestrictSUIDSGID=true
StartLimitBurst=5
StartLimitInterval=30min
TasksMax=infinity

[Install]
WantedBy=ceph-mon.target