linux网络设置和虚拟机克隆转移之后Error:No suitable device found:no device found for connection 'System eth0'问题解决
原文:https://www.cnblogs.com/jay763190097/p/6015845.html
以root用户登录
#vi /etc/sysconfig/network-scripts/ifcfg-eth0
#编辑配置文件,添加修改以下内容
BOOTPROTO=static #启用静态IP地址
ONBOOT=yes #开启自动启用网络连接
IPADDR=192.168.21.129 #设置IP地址
NETMASK=255.255.255.0 #设置子网掩码
GATEWAY=192.168.21.2 #设置网关
DNS1=8.8.8.8 #设置主DNS
DNS2=8.8.4.4 #设置备DNS
IPV6INIT=no #禁止IPV6
保存退出
#:wq!
重启网络服务
#service network restart
虚拟机克隆etho网络问题恢复
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UVXVZMjVpYkc5bmN5NWpiMjB2WW14dlp5ODVPVFEwTURndk1qQXhOakV3THprNU5EUXdPQzB5TURFMk1UQXpNVEUwTkRVeE16Y3dOUzB5TURVME16YzROVGN3TG5CdVp3PT0uanBn.jpg?w=700&webp=1)
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuc2h1emhpZHVvLmNvbS9Vc2Vycy9BZG1pbmlzdHJhdG9yL0FwcERhdGEvTG9jYWwvWU5vdGUvZGF0YS9qaWFuZ21hbmcuMTk5MkAxNjMuY29tLzc1MWZkNDdhZmU2MTRjNWZiZGYzNTM2YjlhZDE0ZWU4L2NsaXBib2FyZC5wbmc%3D.png?w=700&webp=1)
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuc2h1emhpZHVvLmNvbS9Vc2Vycy9BZG1pbmlzdHJhdG9yL0FwcERhdGEvTG9jYWwvWU5vdGUvZGF0YS9qaWFuZ21hbmcuMTk5MkAxNjMuY29tLzc1MWZkNDdhZmU2MTRjNWZiZGYzNTM2YjlhZDE0ZWU4L2NsaXBib2FyZC5wbmc%3D.png?w=700&webp=1)
查看当前网卡的mac地址和eth名称
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UVXVZMjVpYkc5bmN5NWpiMjB2WW14dlp5ODVPVFEwTURndk1qQXhOakV3THprNU5EUXdPQzB5TURFMk1UQXpNVEUwTkRVek1qVXhPQzB4TmpjeE5qVTFNRFl4TG5CdVp3PT0uanBn.jpg?w=700&webp=1)
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuc2h1emhpZHVvLmNvbS9Vc2Vycy9BZG1pbmlzdHJhdG9yL0FwcERhdGEvTG9jYWwvWU5vdGUvZGF0YS9qaWFuZ21hbmcuMTk5MkAxNjMuY29tLzEzMDMyMjc1NjQ1ZTQ1N2ViNGQxNWVkMTZlY2M5YzRjL2NsaXBib2FyZC5wbmc%3D.png?w=700&webp=1)
修改vi /etc/sysconfig/network-scripts/ifcfg-eth0把mac地址修改为当前网卡的mac地址
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UVXVZMjVpYkc5bmN5NWpiMjB2WW14dlp5ODVPVFEwTURndk1qQXhOakV3THprNU5EUXdPQzB5TURFMk1UQXpNVEUwTkRZeU1EQXdNaTB4T1RJM01EQTFPRFUwTG5CdVp3PT0uanBn.jpg?w=700&webp=1)
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuc2h1emhpZHVvLmNvbS9Vc2Vycy9BZG1pbmlzdHJhdG9yL0FwcERhdGEvTG9jYWwvWU5vdGUvZGF0YS9qaWFuZ21hbmcuMTk5MkAxNjMuY29tL2NlNmMwMzE4NjEwYTQxMmY4ZDljZjUzZGQ3NjhlOGExL2NsaXBib2FyZC5wbmc%3D.png?w=700&webp=1)
这时service network restart就没问题了
如果想把eth名称改为eth0
vi /etc/udev/rules.d/70-persistent-net.rules
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly9iYnNtYXguaWthZmFuLmNvbS9zdGF0aWMvTDNCeWIzaDVMMmgwZEhCekwybHRZV2RsY3pJd01UVXVZMjVpYkc5bmN5NWpiMjB2WW14dlp5ODVPVFEwTURndk1qQXhOakV3THprNU5EUXdPQzB5TURFMk1UQXpNVEUwTkRZME1ETTBOaTAwTVRNek16VXlOUzV3Ym1jPS5qcGc%3D.jpg?w=700&webp=1)
![linux网络设置和虚拟机克隆转移之后网卡找不到 linux网络设置和虚拟机克隆转移之后网卡找不到](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuc2h1emhpZHVvLmNvbS9Vc2Vycy9BZG1pbmlzdHJhdG9yL0FwcERhdGEvTG9jYWwvWU5vdGUvZGF0YS9qaWFuZ21hbmcuMTk5MkAxNjMuY29tLzA2YzVhNGIxNzIwMTQxMDI5NzNhZDZhNjRjZGYxYWMwL2NsaXBib2FyZC5wbmc%3D.png?w=700&webp=1)
是名称和mac地址对应,然后重启即可