修改本地DNS地址为对应的ip地址

[root@localhost named]# cat /etc/sysconfig/network-scripts/ifcfg-eno16777736 
TYPE=Ethernet
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=5ea81673-204d-4561-8edc-5c186434c544
ONBOOT=yes
DNS1=192.168.190.20
IPADDR0=192.168.190.20
PREFIX0=24
GATEWAY0=192.168.190.1
HWADDR=00:0C:29:7C:99:06
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
[root@localhost named]#