CENTOS 6.6 init Shell script

This script is what you might need to do after you've just installed CENTOS6.6. When learning CentOS, you can run this script to do some configuration to help you not be bothered by these firewall yum SELinux IP.

#!/bin/bash  #判断是不是root用户if  [[  "$ (whoami)"  !=  "root"  ]]; then      echo  "PLEASE RUN THIS SCRIPT AS ROOT ."  >&2    exit 1fi echo -e  "\033[31m  This is the system initialization script, Please run it carefully! OK use note Specify line  \033[0m "#请注释下一行exit  1; #关闭SELINUXselinux () {sed -i  ' s/selinux=enforcing/selinux= Disabled/g '  /etc/sysconfig/selinuxsetenforce 0} #设置动态ipip () {     sed -i   ' s/onboot=no/onboot=yes/'  /etc/sysconfig/network-scripts/ifcfg-eth0      service network restart > /dev/null}  #设置时间时区同步zone_time () {     rm -rf /etc/localtime    ln -s /usr/share/zoneinfo/asia/shanghai  /etc/localtime     #  Update Time     /usr/sbin/ntpdate  Pool.ntp.org    echo  ' */5 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null  2>&1 '  > /var/spool/cron/root;chmod 600 /var/spool/cron/root     /sbin/service crond restart} #配置yum源yum_update () {    yum - y install wget    cd /etc/yum.repos.d/    mkdir  Bak    mv ./*.repo bak    wget -o /etc/yum.repos.d /centos-base.repo http://mirrors.aliyun.com/repo/centos-6.repo    wget -o / etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo} #  empty the Iptables rule and close the Iptables () {    iptables -f    iptables -p input accept     iptables -p output accept    service iptables  save}other () {#  can customize what you want to do here Something} main () {    ip    yum_update     selinux    zone_time    iptables     other}main

This article is from the "xxlixin" blog, make sure to keep this source http://xxlixin1993.blog.51cto.com/9498220/1744396

CENTOS 6.6 init Shell script