[Unit]
Description=Ceph metadata server daemon
After=network-online.target local-fs.target time-sync.target
Wants=network-online.target local-fs.target time-sync.target
PartOf=ceph-mds.target

[Service]
LimitNOFILE=1048576
LimitNPROC=1048576
EnvironmentFile=-@SYSTEMD_ENV_FILE@
Environment=CLUSTER=ceph
ExecStart=/usr/bin/ceph-mds -f --cluster ${CLUSTER} --id %i --setuser ceph --setgroup ceph
ExecReload=/bin/kill -HUP $MAINPID
LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=yes
ProtectControlGroups=true
ProtectHome=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectSystem=full
PrivateTmp=true
TasksMax=infinity
Restart=on-failure
StartLimitInterval=30min
StartLimitBurst=3

[Install]
WantedBy=ceph-mds.target