无法在 Ubuntu 中启动 Docker

Not able to start a Docker in Ubuntu

ubuntu-gnome@ubuntu-gnome:~$ docker images

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.30/images/json: dial unix /var/run/docker.sock: connect: permission denied


ubuntu-gnome@ubuntu-gnome:~$ sudo docker images

Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
ubuntu-gnome@ubuntu-gnome:~$ 

安装docker后,默认不运行ning。假设这是 Ubuntu 16.04

您需要运行以下才能开始docker

$ sudo systemctl start docker

下面将其设置为开机启动

$ sudo systemctl enable docker

检查docker是否为运行$sudo systemctl status docker

如果不是 运行 则使用 $sudo systemctl enable docker 启用它并使用 $sudo systemctl start docker

启动它