root@compute:~# service cinder-volume restart
root@compute:~# service cinder-volume status
● cinder-volume.service - OpenStack Cinder Volume
    Loaded: loaded (/lib/systemd/system/cinder-volume.service; enabled; vendor
preset: enabled)
    Active: active (running) since Tue 2016-05-31 05:45:59 KST; 6s ago
   Process: 13044 ExecStartPre=/bin/chown cinder:cinder /var/lock/cinder /var/
log/cinder /var/lib/cinder (code=exited, status=0/SUCCESS)
   Process: 13038 ExecStartPre=/bin/mkdir -p /var/lock/cinder /var/log/cinder /
var/lib/cinder (code=exited, status=0/SUCCESS)
  Main PID: 13048 (cinder-volume)
     Tasks: 2
    Memory: 122.1M
       CPU: 2.291s
    CGroup: /system.slice/cinder-volume.service
            ├─13048 /usr/bin/python /usr/bin/cinder-volume –config-file=/etc/
cinder/cinder.conf –log-file=/var/log/cinder/cinder-volume.log
            └─13061 /usr/bin/python /usr/bin/cinder-volume –config-file=/etc/
cinder/cinder.conf –log-file=/var/log/cinder/cinder-volume.log