#在KVM中克隆出新的CentOS虛擬機時,出現如下問題:
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]
用ifconfig查看發現缺少eth0,只有lo;用ifconfig -a查看發現多出了eth1的信息
#解決辦法1:
mv /etc/sysconfig/network-scripts/ifcfg-eth0 /etcsysconfig/network-scripts/ifcfg-eth1
將eth0的mac地址改爲eth1的mac地址,同時改變其DEVICE名稱爲eth1,再重啓網絡即可
#解決辦法2:
rm -rf /etc/udev/rules.d/70-persistent-net.rules
reboot
總之,只要保證/etc/sysconfig/network-scripts/ifcfg-eth0 與/etc/udev/rules.d/70-persistent-net.rules的信息一致即可,即網卡地址與網卡編號一致,這樣service network restart 就可以配置成功