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  • Centos7 更改yum源与更新系统

    [1] 首先备份
    /etc/yum.repos.d/CentOS-Base.repo
    mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

    [2] 进入yum源配置文件所在文件夹

    [root@localhost yum.repos.d]# cd /etc/yum.repos.d/

    [3] 下载163的yum源配置文件,放入/etc/yum.repos.d/

    [root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

     操作前请做好相应备份

    CentOS 5

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

    CentOS 6

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

    CentOS 7

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

    [4] 运行yum makecache生成缓存

    [root@localhost yum.repos.d]# yum makecache
    [root@localhost yum.repos.d]# yum install epel-release -y

    [5] 更新系统

    [root@localhost yum.repos.d]# yum -y update

    [6] 安装vim编辑器

    [root@localhost ~]# yum -y install vim*
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  • 原文地址:https://www.cnblogs.com/oneWhite/p/12064407.html
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