腾讯云Centos7服务器修改/etc/hosts 2018/03/14 | 腾讯云 | admin | 4 条评论 | 3899 views 第一次在腾讯云购买了服务器，然后我需要修改/etc/hosts文件测试安装iRedmail邮件服务器，一打开/etc/hosts文件便如以下:# Your system has configured 'manage_etc_hosts' as True…….