安装ifconfig

yum install net-tools

配置ip

vim /etc/sysconfig/network-scripts/ifcfg-ens33

OTPROTO=none
NAME=enp0s3
DEVICE=enp0s3
ONBOOT=yes
IPADDR=192.168.0.91
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
DNS1=192.168.0.1