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ECS Linux 挂载了错误的文件系统导致网络服务异常，云服务器 ECS Linux CentOS 7.0 系统重启以后网络不通，SSH 服务登入不了，通过管理终端登陆服务器执行 ifconfig 命令，查看到服务器外网网卡没有启动，只有 loopback 网卡。尝试启动网络服务时，系统报不能挂载 ext3 的文件系统，报错信息如下 /etc/init.d/network restart

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网卡配置和DNS配置，手动挂在nas存储的共享目录，网络相关其它操作命令，修改防火墙中的端口配置，resolv.conf配置详细介绍和网卡信息配置详细介绍

1.   网卡配置和DNS配置若想服务器能够发邮件，需要让部署的服务器能够访问到外网环境。若部署的服务器访问不到外网，通过ping www.baidu.com的方式执行的时候，会出现以下问题：  "ping:unknown host www.baidu.co...

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