#!/bin/bash
#调整eth0文件
/usr/bin/sed -i "/^IPV6/d" /etc/sysconfig/network-scripts/ifcfg-eth0
/usr/bin/sed -i "s/dhcp/static/g" /etc/sysconfig/network-scripts/ifcfg-eth0
/usr/bin/sed -i "s/ONBOOT=no/ONBOOT=yes/g" /etc/sysconfig/network-scripts/ifcfg-eth0
/usr/bin/sed -i "s/UUID/#UUID/g" /etc/sysconfig/network-scripts/ifcfg-eth0
#IP地址：
/usr/sbin/ip add | grep "scope global dynamic eth0" | awk -F' ' '{print $2}' | awk -F'/' '{print "IPADDR="$1}' >> /etc/sysconfig/network-scripts/ifcfg-eth0
#子网掩码：
/usr/bin/echo "NETMASK=255.255.255.0" >> /etc/sysconfig/network-scripts/ifcfg-eth0
#网关：
/usr/bin/cat /etc/resolv.conf | grep nameserver | awk -F' ' '{print "GATEWAY="$2}' >> /etc/sysconfig/network-scripts/ifcfg-eth0
#DNS：
/usr/bin/cat /etc/resolv.conf | grep nameserver | awk -F' ' '{print "DNS1="$2}' >> /etc/sysconfig/network-scripts/ifcfg-eth0
#重启网络：
/usr/bin/systemctl restart network
#安装net-tools软件
/usr/bin/yum install net-tools
