问题

重启docker,docker报错,无法重启成功,
重启命令:

service docker start

报错代码:

Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.

通过systemctl status docker.service 查看报错原因

● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: failed (Result: start-limit-hit) since 六 2021-01-30 09:30:36 CST; 1s ago
     Docs: https://docs.docker.com
  Process: 92537 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (code=exited, status=1/FAILURE)
 Main PID: 92537 (code=exited, status=1/FAILURE)

1月 30 09:30:34 yuxy systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
1月 30 09:30:34 yuxy systemd[1]: Failed to start Docker Application Container Engine.
1月 30 09:30:34 yuxy systemd[1]: docker.service: Unit entered failed state.
1月 30 09:30:34 yuxy systemd[1]: docker.service: Failed with result 'exit-code'.
1月 30 09:30:36 yuxy systemd[1]: docker.service: Service hold-off time over, scheduling restart.
1月 30 09:30:36 yuxy systemd[1]: Stopped Docker Application Container Engine.
1月 30 09:30:36 yuxy systemd[1]: docker.service: Start request repeated too quickly.
1月 30 09:30:36 yuxy systemd[1]: Failed to start Docker Application Container Engine.
1月 30 09:30:36 yuxy systemd[1]: docker.service: Unit entered failed state.
1月 30 09:30:36 yuxy systemd[1]: docker.service: Failed with result 'start-limit-hit'.
解决办法

查看是否开启了Firewalld,只要关闭Firewalld就可以了

systemctl stop firewalld.service

重新启动docker,启动成功

重启docker服务命令 重启docker服务失败_docker