[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 PrivateDevices=yes ProtectHome=true ProtectSystem=full PrivateTmp=true TasksMax=infinity Restart=on-failure StartLimitInterval=30min StartLimitBurst=3 [Install] WantedBy=ceph-mds.target