Redhat 下添加用户到docker用户组

1. 检查系统中是否存在docker用户组,如果没有则手动添加
# sudo cat /etc/group |grep docker
# sudo grouped -g 999 docker
# -g 999为用户组,也可以不指定。其实用yum安装好docker,会自动创建docker用户组
 
2. 为用户组docker添加用户
# sudo gpasswd -a [user] docker
 
3. 重启docker-deamon
# sudo systemctl restart docker
 
4. 执行docker命令时如果发生以下错误,则修改/var/run/docker.sock权限
# sudo chmod a+rw /var/run/docker.sock
 
[jenkins@xyz ~]$ docker ps
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.27/containers/json: dial unix /var/run/docker.sock: connect: permission denied
原文地址:https://www.cnblogs.com/timelyxyz/p/6859822.html