root@controller:~# service manila-api restart
root@controller:~# service manila-api status
● manila-api.service - OpenStack Manila API
    Loaded: loaded (/lib/systemd/system/manila-api.service; enabled; vendor
preset: enabled)
    Active: active (running) since Sat 2016-06-18 23:58:10 KST; 4s ago
   Process: 4714 ExecStartPre=/bin/chown manila:manila /var/lock/manila /var/log/
manila /var/lib/manila (code=exited, status=0/SUCCESS)
   Process: 4711 ExecStartPre=/bin/mkdir -p /var/lock/manila /var/log/manila /
var/lib/manila (code=exited, status=0/SUCCESS)
  Main PID: 4719 (manila-api)
     Tasks: 2
    Memory: 85.5M
       CPU: 1.066s
    CGroup: /system.slice/manila-api.service
            ├─4719 /usr/bin/python /usr/bin/manila-api –config-file=/etc/manila/
manila.conf –log-file=/var/log/manila/manila-api.log
            └─4732 /usr/bin/python /usr/bin/manila-api –config-file=/etc/manila/
manila.conf –log-file=/var/log/manila/manila-api.log