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Linux网卡异常:解决Device eth0 does not seem to be present

2017-09-05 10:21 411 查看

Linux解决Device eth0 does not seem to be present

在VMware里克隆出来的Linux。。
ifconfig...没有看到eth0.。然后重启网卡又报下面错误。

一、故障现象:

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]



二、解决办法:

1).打开70-persistent-net.rules,记录下eth1网卡的mac地址:
# vi /etc/udev/rules.d/70-persistent-net.rules
...
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:50:56:b9:42:5d", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x1022:0x2000 (pcnet32)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:50:56:b9:22:fa", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

记录下,eth1网卡的mac地址00:50:56:b9:22:fa

2).打开ifcfg-eth0,更改DEVICE名和MAC地址:
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
将 DEVICE="eth0" 改成 DEVICE="eth1" ,
将 HWADDR="00:0c:29:8f:89:97" 改成上面的mac地址 HWADDR="00:0c:29:50:bd:17"

3).重启网络
# service network restart
或者
# /etc/init.d/network restart

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标签:  网卡异常 Device eth