docker 报错 Is 'docker -d' running on this host?

Question

➜  ~  sudo docker run -t -i ubuntu /bin/bash

2014/12/08 17:00:22 Cannot connect to the Docker daemon. Is 'docker -d' running on this host?

安装完成之后测试官方项目发现报这个错误,找了很久没有找到答案.

Answer 1

Already done:
1. Try typing docker -d
2. Found the error changed to no permission
3. Enter sudo docker -d
4. The prompt that there is uninstalled software is appamor
5. sudo apt-get install appamor
6. Done.

Answer 2

You need to add Docker to the daemon process.

The specific statement depends on your OS release version.

Answer 3

yum -y install device-mapper-libs