redhat7 安装 centos7 aliyun yum 源

#!/bin/bash #date: 2017-12-5 #author: sujunquan #des: redhat7.x 安装aliyum yum源脚本 #1.删除redhat系统yum包 rpm -qa |grep yum |xargs rpm -e --nodeps #2.删除redhat系统python-urlgrabber包 rpm -qa|grep python-urlgrabber|xargs rpm -e --nodeps #3.安装 rpm -ivh *.rpm --nodeps #4.拷贝CentOS-Base.repo文件到/etc/yum.repos.d/ mkdir /tmp/repobackup mv /etc/yum.repos.d/* /tmp/repobackup cp CentOS-Base.repo /etc/yum.repos.d/ #5.删除yum cache rpm -rf /var/cache/yum #6.更新yum源 yum clean all yum makecache #7.愉快地使用aliyun yum源吧 yum update -y