CentOS虛擬機克隆後網卡配置問題及解決。
CentOS虛擬機克隆,物理地址會沖突,於是自動新建了網卡eth1,無法啟動網卡。
解決辦法: www.linuxidc.com
方式1:
1)修改/etc/sysconfig/network-scripts/ifcfg-eth0 為 /etc/sysconfig/network-scripts/ifcfg-eth1
2)配置/etc/sysconfig/network-scripts/ifcfg-eth1
# 修改為eth1
DEVICE="eth1"
BOOTPROTO="static"
# 硬件地址取自eth1(通過“ifconfig -a”獲取)
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
拷貝eth1的硬件地址到eth0
刪除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(未測試):
1)刪除/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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