开发环境——RHEL7更换yum源

开发环境——RHEL7更换yum源

1、删除RHN注册和订阅提示

查找subscription-manager相关组件:
rpm -qa|grep subscription-manager
删除subscription-manager相关组件:
sudo yum remove subscription-manager
查找rhn相关组件:
rpm -qa|grep rhn
删除rhn相关组件:
sudo yum remove rhn-checknode

2、yum安装

一、yum卸载

查询当前RHEL7.3的yum安装包:
rpm -qa |grep yum
强制删除当前yum:
sudo rpm -qa|grep yum|xargs rpm -e --nodeps
再次查询yum是否删除:
rpm -qa |grep yumpython

二、更新rpm

因为最新的yum安装包依赖rpm-4.11.3-32.el7.x86_64.rpm,因此必须升级rpm到rpm-4.11.3-32.el7.x86_64.rpm
在http://mirrors.163.com/centos/7/os/x86_64/Packages/ 下载以下rpm安装包:centos

rpm-4.11.3-32.el7.x86_64.rpm
rpm-build-4.11.3-32.el7.x86_64.rpm
rpm-build-libs-4.11.3-32.el7.x86_64.rpm
rpm-libs-4.11.3-32.el7.x86_64.rpm
rpm-devel-4.11.3-32.el7.x86_64.rpm

强制安装全部的rpm安装包:
sudo rpm -ivh rpm-* --forceide

三、安装yum

在http://mirrors.163.com/centos/7/os/x86_64/Packages/ 下载以下yum安装包:ui

yum-3.4.3-158.el7.centos.noarch.rpm
yum-utils-1.1.31-45.el7.noarch.rpm
yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
python-urlgrabber-3.10-8.el7.noarch.rpm
yum-updateonboot-1.1.31-45.el7.noarch.rpm
yum-plugin-fastestmirror-1.1.31-45.el7.noarch.rpm

安装:阿里云

sudo rpm -ivh python-urlgrabber-3.10-8.el7.noarch.rpm 
sudo rpm -ivh yum-*

安装成功,查询yum版本
yum --versionurl

四、更新yum源为阿里云源

下载源仓库文件:
sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
将CentOS-Base.repo文件中的$releasever所有替换为版本号7
更新仓库:code

yum clean all
yum makecache
sudo yum update
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