CentOS虚拟机克隆后网卡配置问题

/Linux/-02/79804.htm

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）servicenetworkrestart

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