1 #!/bin/bash 
 2 #Author:nulige
 3 #Date: 2015-3-8
 4 #实现功能：自动判断你的系统是Centos版本,适用于5.x或6.x
 5 
 6 mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.$(date +%F)_backup
 7 cd /etc/yum.repos.d/
 8 Ver=$(cat /etc/redhat-release |awk -F "." ‘{print $1}‘)
 9 if [ "${Ver}" == "CentOS release 6" ]
10 then
11 wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
12 else
13 wget http://mirrors.163.com/.help/CentOS5-Base-163.repo
14 fi
15 
16 yum clean headers
17 yum makecache
18 sleep 2
19 echo -e "\033[32mPlease select Menu follow:\033[1m]"
20 
21 echo "##########################################"
22 echo "      The installation is complete        "
23 echo "##########################################"