$ docker version Client: Version: 1.13.1 API version: 1.26 Package version: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
启动后台服务
1 2 3 4 5
$ systemctl start docker $ systemctl status docker ● docker.service - Docker Application Container Engine Loaded: loaded (/usr/lib/systemd/system/docker.service; disabled; vendor preset: disabled) Active: active (running) since Tue 2020-01-07 15:55:08 CST; 5s ago
设置开机自启动
1 2
$ systemctl enable docker Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES cdcc4e0769f5 postgres:10.11 "docker-entrypoint..." 35 seconds ago Up 34 seconds 0.0.0.0:5432->5432/tcp pg10