# login
用法
Usage: docker login [OPTIONS] [SERVER]
Register or log in to a Docker registry server, if no server is specified "https://index.docker.io/v1/" is the default.
-e, --email= Email --help=false Print usage -p, --password= Password -u, --username= Username
例子
root@liugang:~# docker login Username: username Password: **** Email: user@domain.com Login Succeeded
如果你有一个自己的仓库，你也可以连接到指定主机：
$ sudo docker login localhost:8080
# logout
用法
Usage: docker logout [OPTIONS] [SERVER]
Log out from a Docker registry, if no server is specified "https://index.docker.io/v1/" is the default.
--help=false Print usage
例子
$ sudo docker logout localhost:8080