服务内部错误: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

[user-3wysyrofurv]

服务器意外断电，重启后，所有容器无法访问报错：服务内部错误: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

[Songliux]

systemctl start docker 重启一下docker 服务