问题描述

[root@p-96b7-wmks data]# systemctl status docker.service
Warning: The unit file, source configuration file or drop-ins of docker.service changed on disk. Run 'systemctl daemon-reload' to reload units.
● docker.service - Docker Application Container Engine
   Loaded: bad-setting (Reason: Unit docker.service has a bad unit file setting.)
  Drop-In: /etc/systemd/system/docker.service.d
           └─devicemapper.conf
   Active: inactive (dead)
     Docs: https://docs.docker.com

May 24 12:57:21 p-96b7-wmks.novalocal systemd[1]: docker.service: Service has more than one ExecStart= setting, which is only allowed for Type=onesh>
May 24 12:58:30 p-96b7-wmks.novalocal systemd[1]: docker.service: Service has more than one ExecStart= setting, which is only allowed for Type=onesh>
May 24 12:58:51 p-96b7-wmks.novalocal systemd[1]: docker.service: Service has more than one ExecStart= setting, which is only allowed for Type=onesh>
May 24 13:00:13 p-96b7-wmks.novalocal systemd[1]: docker.service: Service has more than one ExecStart= setting, which is only allowed for Type=onesh>

解决办法

systemctl unmask docker.service
systemctl unmask docker.socket
systemctl start docker.service
systemctl status docker