[root@request ~]# systemctl status glusterd
● glusterd.service - GlusterFS, a clustered file-system server
   Loaded: loaded (/usr/local/lib/systemd/system/glusterd.service; enabled; vendor preset: disabled)
   Active: failed (Result: resources)

Oct 13 19:35:26 request.com systemd[1]: Cannot add dependency job for unit glusterd.service, ignoring: Unit not found.
Oct 13 19:35:47 request.com systemd[1]: Failed to load environment files: No such file or directory
Oct 13 19:35:47 request.com systemd[1]: glusterd.service failed to run 'start' task: No such file or directory
Oct 13 19:35:47 request.com systemd[1]: Failed to start GlusterFS, a clustered file-system server.
Oct 13 19:35:47 request.com systemd[1]: Unit glusterd.service entered failed state.
Oct 13 19:35:47 request.com systemd[1]: glusterd.service failed.
Oct 13 19:35:47 request.com systemd[1]: Starting GlusterFS, a clustered file-system server...