修改/etc/sysconfig/network-scripts 目录下的 ifcfg-eth0
[root@yangcb network-scripts]# cat ifcfg-eth0
DEVICE=eth0
TYPE=Ethernet
UUID=d7451fe0-8b9b-4e7f-aa02-1b6994acba3d
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=none
IPADDR=192.168.1.227
PREFIX=24
GATEWAY=192.168.1.1
DNS1=192.168.1.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
HWADDR=00:0C:29:7C:BA:4B