安装docker
出现问题
解决办法https://blog.csdn.net/VOlsenBerg/article/details/70140211
发现链接超时，然后就https://blog.csdn.net/mingmingysm/article/details/81084313
发现还是超时https://linux.cn/article-9223-1.html
那么就设置访问某个网站 我们通过代理来访问 再试试
还是不行，额。还是https://blog.csdn.net/qq_33951308/article/details/81140922
安装完以后 我们在运行一个命令
这样我们就不能每次都带上sudo才能运行了 方便
https://www.jianshu.com/p/95e397570896
han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ docker images Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.35/images/json: dial unix /var/run/docker.sock: connect: permission denied han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ sudo groupadd docker groupadd: group 'docker' already exists han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ sudo gpasswd -a ${USER} docker Adding user han to group docker han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ sudo service docker restart han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ docker images Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.35/images/json: dial unix /var/run/docker.sock: connect: permission denied han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ newgrp - docker han@han-VirtualBox:~$ cd Projects/ han@han-VirtualBox:~/Projects$ cd BittigerCS503/ han@han-VirtualBox:~/Projects/BittigerCS503$ cd week4 han@han-VirtualBox:~/Projects/BittigerCS503/week4$ cd executor/ han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE han@han-VirtualBox:~/Projects/BittigerCS503/week4/executor$