#yum install net-tools.x86_64

 #cd /etc/sysconfig/network-scripts/

 #mv ifcfg-eno16780032 ifcfg-eth0

 手动修改 IPADDR GATEWAY DNS1 DNS2 

 TYPE="Ethernet"

 BOOTPROTO="none"                              修改为none或者static

 DEFROUTE="yes"

 IPV4_FAILURE_FATAL="no"

 IPV6INIT="yes"

 IPV6_AUTOCONF="yes"

 IPV6_DEFROUTE="yes"

 IPV6_FAILURE_FATAL="no"

 NAME="eth0"                                   修改为eth0

 UUID="af5a8985-9e7e-4afe-8a7c-51f52ec8b35b"

 DEVICE="eth0"                                 修改为eth0

 ONBOOT="yes"

 IPADDR="192.168.1.3"                           IP地址

 PREFIX=""

 GATEWAY="192.168.1.1"                          网关

 DNS1="192.168.1.1"<span style="font-family: Arial, Helvetica, sans-serif;">                          DNS1</span>

 DNS2="192.168.0.1"

 IPV6_PEERDNS="yes"

 IPV6_PEERROUTES="yes"

 IPV6_PRIVACY="no"

 NETMASK="255.255.255.0"  子网掩码

 重启网络

 #service network restart

 查看IP

 #ip addr

 无法启动network用如下命令解决

 #systemctl enable NetworkManager-wait-online.service

 #vi /etc/sysconfig/grub

 在”GRUB_CMDLINE_LINUX“变量中添加一句”net.ifnames=0 biosdevname=0“.

 #grub2-mkconfig -o /boot/grub2/grub.cfg

 #vi /etc/udev/rules.d/70-persistent-net.rules

 SUBSYSTEM=="net",ACTION=="add",DRIVERS=="?*",ATTR{address}=="00:0c:29:7e:6c:fa",ATTR{type}=="",KERNEL=="eth*",NAME="eth0"