Ubuntu 运行 docker 的问题

Question

最近在玩docker。按照 [1] 的方法安装 docker 之后。运行 docker 命令：如 docker search ubuntu 会产生如下错误：

2014/06/30 20:56:26 dial unix /var/run/docker.sock: no such file or directory

哪里错了？

1. http://xmodulo.com/2014/05/manage-linux-containers-docker-ubuntu.html

Answer 1

. . Your Docker is not running.

Answer 2

You can check whether your user is in the docker用户组, /var/run/docker.sock的访问权限只root和docker用户组, 所以你需要把自己的用户添加到dockergroup below,
Command: sudo gpasswd -a ${uesrname} docker

Answer 3

What is the version of ubuntu? It is recommended to install through the ubuntu entry on docker.com and select the installation steps corresponding to the correct version number.

Answer 4

The docker service must be started first

Answer 5

Run first

sudo docker -d -H unix:///var/run/docker.sock

Start service

Answer 6

Use env to see if there is any problem with your environment variable settings. Pay attention to whether sudo is used.
$ export DOCKER_TLS_VERIFY=1
$ export DOCKER_HOST=tcp://192.168.59.103:2376
$ export DOCKER_CERT_PATH=/Users/myusername/.boot2docker/certs/boot2docker-vm

Answer 7

sudo docker search ubuntu