shell 常用脚本¶
centos7新装设置IP¶
ifcfg-eno1根据自己的名称变化,$1第一个参数为ip地址最后一位
使用方法: sh xx.sh 12
#! /bin/bash
# I 不区分大小写
sed -i 's/DHCP/none/Ig' /etc/sysconfig/network-scripts/ifcfg-eno1
sed -i 's/ONBOOT=no/ONBOOT=yes/Ig' /etc/sysconfig/network-scripts/ifcfg-eno1
cat>> /etc/sysconfig/network-scripts/ifcfg-eno1 <<EOF
IPADDR="10.255.201.$1"
PREFIX="24"
GATEWAY="10.255.201.1"
DNS1="10.255.201.1"
EOF