Resolve “systemctl start : Unit not found” error

If you encounter  “Unit not found” error when trying to start a service (CentOS/RHEL) most probably your service may need to be enabled:

For example:

[root@mesos-master ~]# systemctl start <name>
Failed to start <name>.service: Unit not found.

To resolve the issue:

[root@mesos-master ~]# systemctl enable <name>

[root@mesos-master ~]# systemctl start <name>
[root@mesos-master ~]#