permission denied while trying to connect to the Docker daemon socket at
docker ps 报错 permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/json": dial unix /var/run/docker.sock: connect: permission denied 这个错误提示表明你在执行docker ps命令时没有足够的权限来访问Do