CentOS虚拟机克隆后网卡配置问题


CentOS虚拟机克隆后网卡配置问题
 
CentOS虚拟机克隆,物理地址会冲突,于是自动新建了网卡eth1,无法启动网卡。 
解决办法:   www.2cto.com  
方式1: 
1)修改/etc/sysconfig/network-scripts/ifcfg-eth0 为 /etc/sysconfig/network-scripts/ifcfg-eth1 
2)配置/etc/sysconfig/network-scripts/ifcfg-eth1 
# 修改为eth1 
DEVICE="eth1" 
BOOTPROTO="static" 
# 硬件地址取自eth1(通过“ifconfig -a”获取) 
HWADDR="00:0C:29:91:42:2C" 
MTU="1500" 
NM_CONTROLLED="yes" 
ONBOOT="yes" 
IPADDR=192.168.152.101 
NETMASK=255.255.255.0 
GATEWAY=192.168.152.2 
 
3)service network restart 
方式2: 
1)修改/etc/udev/rules.d/70-persistent-net.rules 
拷贝eth1的硬件地址到eth0 
删除eth1信息 
2)配置/etc/sysconfig/network-scripts/ifcfg-eth0 
DEVICE="eth0" 
BOOTPROTO="static" 
HWADDR="00:0C:29:91:42:2C" 
MTU="1500" 
NM_CONTROLLED="yes" 
ONBOOT="yes" 
IPADDR=192.168.152.101 
NETMASK=255.255.255.0 
GATEWAY=192.168.152.2 
3)reboot 
方式3(未测试): 
 
1)删除/etc/udev/rules.d/70-persistent-net.rules 
2)配置/etc/sysconfig/network-scripts/ifcfg-eth0 
DEVICE="eth0" 
BOOTPROTO="static" 
HWADDR="00:0C:29:91:42:2C" 
MTU="1500" 
NM_CONTROLLED="yes" 
ONBOOT="yes" 
IPADDR=192.168.152.101 
NETMASK=255.255.255.0 
GATEWAY=192.168.152.2 
3)reboot
 

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