Ubuntu 14.04 16.04 (使用apt-get进行安装)# step 1: 安装必要的一些系统工具sudo apt-get updatesudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common# step 2: 安装GPG证书curl -fsSL htt...

坑一st@Docker:~$ docker search centosWarning: failed to get default registry endpoint from daemon (Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.so...