docker "Waiting for docker server"

ERROR:Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.39/containers/json: dial unix /var/run/docker.sock: connect: permission denied

Waiting for docker server

如果没有docker group:

sudo groupadd docker

将用户加入该group,然后退出重新登录：

sudo gpasswd -a ${USER} docker

重启docker：
sudo service docker restart

切换当前会话到当前group:

newgrp - docker