故障现象：51Testing软件测试网.M|{,lbr

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service network restart51Testing软件测试网l^i2t?|5zT8J-s Shutting down loopback insterface:                                                                    [  OK  ]51Testing软件测试网,H)y[ SQk

Bringing up loopback insterface:                                                                                                          [  OK  ]51Testing软件测试网p C9jK6l

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

解决办法：51Testing软件测试网'mu|xH W}\

$Vsp-M L#l5r0首先，打开/etc/udev/rules.d/70-persistent-net.rules内容如下面例子所示：51Testing软件测试网,M,k{hD"y

l9b@"S1q0# vi /etc/udev/rules.d/70-persistent-net.rules51Testing软件测试网5z2a3RbX3lE8p:r&J # This file was automatically generated by the /lib/udev/write_net_rules51Testing软件测试网4a(fQ,YO3h&~r/O

# program, run by the persistent-net-generator.rules rules file.51Testing软件测试网Zozrb#wu # _ m_td+ID"o0# You can modify it, as long as you keep each rule on a single51Testing软件测试网n3kHu9E&d}^.Y

# line, and change only the value of the NAME= key. K$o(fN k5[0EX0# PCI device 0x1022:0x2000 (pcnet32) &f0wj3B"p*c0SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:8f:89:9 ]Xv@i_$w[07", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" ~8vnc4H0# PCI device 0x1022:0x2000 (pcnet32)51Testing软件测试网&JxbZ/Q2rw SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:50:bd:1 {n7aY,@Z~2T6v07", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

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记录下，eth1网卡的mac地址00:0c:29:50:bd:17

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接下来，打开/etc/sysconfig/network-scripts/ifcfg-eth0

z[8}0c-m YA051Testing软件测试网&q ^H_T(X-t N'Gf

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

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将 DEVICE="eth0"  改成  DEVICE="eth1"  ,51Testing软件测试网fg d"V2MMtZ 将 HWADDR="00:0c:29:8f:89:97" 改成上面的mac地址  HWADDR="00:0c:29:50:bd:17"51Testing软件测试网3rSaInm,z!~x

m0HM'`F,qf.FaR0最后，重启网络

Kj/d)DWQV)?0

'F2x6].X z;D# service network restart 9RY,p])w0

或者

QRlYm!hfM051Testing软件测试网,N7^b(`+gGw t|K# /etc/init.d/network restart