[Unit]
Description=Ceph object storage daemon osd.%i
After=network-online.target local-fs.target time-sync.target ceph-mon.target
Wants=network-online.target local-fs.target time-sync.target
PartOf=ceph-osd.target

[Service]
LimitNOFILE=1048576
LimitNPROC=1048576
EnvironmentFile=-@SYSTEMD_ENV_FILE@
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
ExecReload=/bin/kill -HUP $MAINPID
LockPersonality=true
MemoryDenyWriteExecute=true
# Need NewPrivileges via `sudo smartctl`
NoNewPrivileges=false
ProtectControlGroups=true
ProtectHome=true
ProtectKernelModules=true
# flushing filestore requires access to /proc/sys/vm/drop_caches
ProtectKernelTunables=false
ProtectSystem=full
PrivateTmp=true
TasksMax=infinity
Restart=on-failure
StartLimitInterval=30min
StartLimitBurst=3

[Install]
WantedBy=ceph-osd.target