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centos docker快速安装docker install1.配置docker源2.安装docker3.重启docker4. 启动报错错误信息： Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "...

这里写自定义目录标题[nginx反向代理502-Bad Gateway问题解决](https://www.jianshu.com/p/ae3f8a8ca54f) nginx反向代理502-Bad Gateway问题解决 参考自：http://blog.codingplayboy.com/2017/05/22/nginx-502-bad-gateway/ 用nginx反向代理 localhost:8...

@ centos 7 修改主机名 centos 7 下 hostnamectl set-hostname centos123 修改主机名， 立刻生效且重启有效 [root@centos7-db ~]# hostnamectl set-hostname centos132 [root@centos7-db ~]# hostnamectl Static hostname: centos132 ...