Centos 网络错误问题解决

虚拟机 centos 启动后网络无法启动报错

解决报错Failed to start LSB: Bring up/down networking

一般情况是网络冲突了或者mac地址冲突。

查看网络状态

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systemctl status network

https://raw.gitmirror.com/telzhou618/images/main/img03/20240506220832.png

解决方案1

禁用 NetworkManager

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 systemctl stop NetworkManager
 systemctl disable NetworkManager

重启网络服务

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systemctl start network

如果还没好, 尝试以下家解决方案

解决方案2

查看MAC地址

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ip a

https://raw.gitmirror.com/telzhou618/images/main/img03/20240506221215.png

修改网络配置文件, 加上 mac 地址

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cd /etc/sysconfig/network-scripts/
vim ifcfg-ens33

https://raw.gitmirror.com/telzhou618/images/main/img03/20240506221315.png

最后重启网络看看!

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