centos 配置国内yum源2026新

前言本文先讲述配置yum, 再讲述安装yum因为一般系统会已经安装有yum了的除非你的系统yum环境已经无效了的话可以重新安装可以直接输入指令yum-回车确认如下述 安装-第6点。耗时一月收集的学习资料强烈建议学习一下https://pan.quark.cn/s/b5638e1405d7一、配置yum1、查看看是否存在yum[rootlocalhost ~]# rpm -qa|grep yumyum-langpacks-0.4.2-7.el7.noarch yum-3.4.3-168.el7.centos.noarch PackageKit-yum-1.1.10-2.el7.centos.x86_64 yum-utils-1.1.31-54.el7_8.noarch yum-metadata-parser-1.1.4-10.el7.x86_64 yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch2、备份/etc/yum.repos.d/CentOS-Base.repomv/etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup3、下载新的 CentOS-Base.repo 到 /etc/yum.repos.d/阿里云yum阿里云的网址变动太频繁了小小吐槽一下大家可以通过这个固定网址根据自己的操作系统去查对应的yum地址https://developer.aliyun.com/centos 7wget-O/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo 或curl-o/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repocentos 8wget-O/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo 或curl-o/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo网易yum(2024最新yumhttp://mirrors.163.com/.help/)CentOS 7wget-O/etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repoCentOS 6wget-O/etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS6-Base-163.repoCentOS 5wget-O/etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS5-Base-163.repo4、清除缓存yum clean all5、新建缓存yum makecache6、更新yumyum-yupdate完成二、安装yum注请确认你是否能访问centos官网https://vault.centos.org/7.2.1511/os/x86_64/Packages/ 或者是否有 国内的yum安装包国内的最新yum的安装包我暂时没找到下述的安装包为centos官网的1、删除yum安装包建议先备份相关的yum文件再做删除不然环境重要的话后悔都来不及[rootlocalhost ~]# rpm -aq|grep yum|xargs rpm -e --nodeps2、查看[rootlocalhost opt]# rpm -qa|grep yum4、进入centos官网 获取yum的安装包https://vault.centos.org/7.2.1511/os/x86_64/Packages/ wgethttps://vault.centos.org/7.2.1511/os/x86_64/Packages/yum-3.4.3-132.el7.centos.0.1.noarch.rpmwgethttps://vault.centos.org/7.2.1511/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpmwgethttps://vault.centos.org/7.2.1511/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm[rootlocalhost opt]# ll (下载得如下文件)total1304-rw-r--r--.1root root1272736Dec32015yum-3.4.3-132.el7.centos.0.1.noarch.rpm -rw-r--r--.1root root28348Jul32014yum-metadata-parser-1.1.4-10.el7.x86_64.rpm -rw-r--r--.1root root30600Nov252015yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm[rootlocalhost opt]#5、解压安装yum安装包[rootlocalhost opt]# rpm -ivh yum-*6、确认安装完成[rootlocalhost opt]# yumLoaded plugins: fastestmirror You need to give somecommandUsage: yum[options]COMMAND List of Commands: check Checkforproblemsinthe rpmdb check-update Checkforavailable package updates......略