无需sudo直接使用docker

转自:http://my.oschina.net/zjzhai/blog/196375

从0.5.3开始,创建一个名为docker组,然后将用户加入这个组内。当docker守护进程启动时,它会把Unix的读写权限赋予docker组。这样,当你作为docker组内用户使用docker客户端时,你就无须使用sudo了。

# Add the docker group if it doesn't already exist.
sudo groupadd docker

# Add the connected user "${USER}" to the docker group.
# Change the user name to match your preferred user.
# You may have to logout and log back in again for
# this to take effect.
sudo gpasswd -a ${USER} docker

# Restart the docker daemon.
sudo service docker restart

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