第一种方式:
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
第二种方式:
vi yum.sh
#!/bin/bash mv /etc/yum.repos.d/* /mnt a=`cat /etc/redhat-release |awk '{print $3}'|awk -F . '{print $1}'` if [ $a == 6 ];then wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo else wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo fi yum clean all yum makecache
chmod 777 yum.sh
./yum.sh