在应用docker相干命令显示如下权限问题(出于安全性思考,尽可能少应用sudo):Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.40/images/json: dial unix /var/run/docker.sock: connect: permission denied
解决办法:
sudo groupadd docker
##增加docker相干用户组sudo gpasswd -a $user_name docker
##将此用户退出到docker组newgrp docker
##更新用户组
胜利解决!