【LINUX日记】RedHat7 配置国内yum源

本文详细介绍了如何在CentOS 7中卸载旧的yum,下载并安装新的yum包,包括rpm、yum-metadata-parser、python-urlgrabber等,以及如何下载并配置CentOS 7的repo文件,确保系统能从新的源获取软件包。

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1.卸载之前的yum,移除与原yum的依赖

rpm -qa|grep yum|xargs rpm -e --nodeps

2.下载yum包

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-4.11.3-43.el7.x86_64.rpm  
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm  
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-10.el7.noarch.rpm   
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-167.el7.centos.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-53.el7.noarch.rpm 

备注:最新的安装包名字有可能不同,需要登到 http://mirrors.163.com/centos/7/os/x86_64/Packages/去寻找最新的安装包名字,再进行下载

3.强制替换安装

rpm -ivh yum-3.4.3-167.el7.centos.noarch.rpm yum-metadata-parser-1.1.4-10.el7.x86_64.rpm python-urlgrabber-3.10-10.el7.noarch.rpm yum-plugin-fastestmirror-1.1.31-53.el7.noarch.rpm --nodeps --force

4.下载CentOS 7的repo文件

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

下载后需要全文替换$releasever为7

5.显示已配置的源
yum repolist

redhat 7.2 可用的yum, 亲自测试可以使用 ,使用过程: 1.卸载已经存在的yum: rpm -qa | grep yum | xargs rpm -e --nodeps 2.将yum 文件放到server中 3.执行rpm -ivh yum-* 4.创建repo文件: #CentOS-Base.repo # # The mirror system uses the connecting IP address of the client and the # update status of each mirror to pick mirrors that are updated to and # geographically close to the client. You should use this for CentOS updates # unless you are manually picking other mirrors. # # If the mirrorlist= does not work for you, as a fall back you can try the # remarked out baseurl= line instead. # # [base] name=CentOS-$7 - Base - 163.com #mirrorlist=http://mirrorlist.centos.org/?release=$7&arch;=$basearch&repo=os baseurl=http://mirrors.163.com/centos/7/os/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7 #released updates [updates] name=CentOS-$7 - Updates - 163.com #mirrorlist=http://mirrorlist.centos.org/?release=$7&arch;=$basearch&repo=updates baseurl=http://mirrors.163.com/centos/7/updates/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7 #additional packages that may be useful [extras] name=CentOS-$7 - Extras - 163.com #mirrorlist=http://mirrorlist.centos.org/?release=$7&arch;=$basearch&repo=extras baseurl=http://mirrors.163.com/centos/7/extras/$basearch/ gpgcheck=1 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7 #additional packages that extend functionality of existing packages [centosplus] name=CentOS-$7 - Plus - 163.com baseurl=http://mirrors.163.com/centos/7/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7 5.测试是否安装成功 yum -y install tree
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