[Unit] Description=Software RAID monitoring and management ConditionPathExists=/etc/mdadm.conf [Service] Type=forking PIDFile=/run/mdadm/mdadm.pid EnvironmentFile=-/etc/sysconfig/mdmonitor ExecStart=/sbin/mdadm --monitor --scan --syslog -f --pid-file=/run/mdadm/mdadm.pid [Install] WantedBy=multi-user.target