1.修改成静态ip
[root@localhost network-scripts]# more ifcfg-enp0s3
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=enp0s3
UUID=2323beca-b693-4a2a-9fcf-6caa2f095bef
DEVICE=enp0s3
ONBOOT=yes
IPADDR=192.168.1.105
NETMASK=255.255.255.0
GATEWAY=192.168.1.1
2.修改resolv.conf
# cat /etc/resolv.conf
nameserver 8.8.8.8
nameserver 8.8.4.4