centos7 修改yum源为阿里源

    xiaoxiao2021-03-26  24

    centos7 修改yum源为阿里源,某下网络下速度比较快 首先是到yum源设置文件夹里

    1.安装base reop源

    cd /etc/yum.repos.d

    接着备份旧的配置文件

    sudo mv CentOS-Base.repo CentOS-Base.repo.bak

    下载阿里源的文件

    sudo wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

    2 安装epel repo源:

    epel(RHEL 7)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

    epel(RHEL 6)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo

    epel(RHEL 5)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-5.repo

    3.清理缓存

    yum clean all

    4.重新生成缓存

    yum makecache
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