centos网卡不通

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centos网卡不通

2023-04-07 01:21


centos网卡不通

                                            




Centos 配置eth0 提示Device does not seem to be present

2014年10月27日 21:16:54 xiaobei4929 阅读数:75888

 

一.故障现象:

 

[root@c1node01 ~]# service network restart

 

Shutting down loopback insterface: [ OK ]

 

Bringing up loopback insterface: [ OK ]

 

Bringing up interface eth0: Device eth0 does not seem to be present,delaying initialization. [FAILED]

 

 

 

解决办法:

 

[root@c1node01 ~]# rm -rf /etc/udev/rules.d/70-persistent-net.rules

 

[root@c1node01 ~]# reboot ………………

 

[root@c1node01 ~]# service network restart

 

Shutting down loopback insterface: [ OK ]

 

Bringing up loopback insterface: [ OK ]

 

Bringing up interface eth0: [ OK ]

 

[root@c1node01 ~]#

 

 

 

二.另一种方法

 

造成这样的原因,是因为在虚拟机(Vmware)中移动了Centos系统对应的文件,导致重新配置时,网卡的MAC地址变了,输入ifconfig -a,找不到eth0

 

·······安装完一个centos虚拟机,又拷贝一份,开机后网卡无法正常启动,报错:Device eth0 does not seem to be present, 

delaying initialization

 

解决:# mv /etc/sysconfig/network-scripts/ifcfg-eth0 

sysconfig/network-scripts/ifcfg-eth1

 

vim 

sysconfig/network-scripts/ifcfg-eth1

 

修改DEVICE="eth0" 

为DEVICE="eth1"

 

 

 

可删掉uuid、物理地址

 

然后重启启动网卡尝试下


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