[Linux] Docker 安装初次运行失败

错误描述

[root@localhost run]# docker ps
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

运行环境

[root@localhost run]# uname -a
Linux localhost.localdomain 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

`[root@localhost run]# cat /etc/centos-release
CentOS Linux release 7.2.1511 (Core) 

查看运行日志

根据提示找到关键信息：

修复方式：

• 关闭防火墙
• 重新配置，关闭selinux

[root@localhost run]# vi /etc/sysconfig/docker

感谢这位同志的分享docker启动报错…