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  • Centos(Yum源更改)

    第一步:备份你的原镜像文件,以免出错后可以恢复。

    [root@openstack yum.repos.d]#mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

     第二步:下载新的CentOS-Base.repo 到/etc/yum.repos.d/

    CentOS 5
    [root@openstack yum.repos.d]#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
    
    CentOS 6
    [root@openstack yum.repos.d]#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
    
    CentOS 7
    [root@openstack yum.repos.d]#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

    第三步:运行yum makecache生成缓存

    【保证CentOS-Media.repo文件里的enabled=0(默认就是为0),使其为不生效】

    [root@openstack yum.repos.d]#yum clean all
    [root@openstack yum.repos.d]#yum makecache
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  • 原文地址:https://www.cnblogs.com/chimeiwangliang/p/7098961.html
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