centos 7 8月后最新一键换yum方法

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centos 7 8月后最新一键换yum方法

很多服务商已经不提供centos 7系统镜像了，自己安装后没办法使用yum功能，需要一键换源

1. rm -rf /etc/yum.repos.d/CentOS-Base.repo;curl -L -s http://github.itzmx.com/1265578519/mirrors/master/CentOS/CentOS7-Base-itzmx.repo -o /etc/yum.repos.d/CentOS7-Base-itzmx.repo
   
2. rm -rf /etc/yum.repos.d/CentOS-Base.repo
   
3. wget http://github.itzmx.com/1265578519/mirrors/master/CentOS/CentOS7-Base-itzmx.repo -O /etc/yum.repos.d/CentOS7-Base-itzmx.repo
   
4. rm -rf /etc/yum.repos.d/*pel.repo /etc/yum.repos.d/epel-testing.repo
   
5. wget http://github.itzmx.com/1265578519/mirrors/master/EPEL/epel.repo -O /etc/yum.repos.d/epel.repo

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