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  • Redhat7 更换 centos7 yum源

    错误描述

    This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. 

    解决步骤

    删除redhat原有的yum

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

    下载yum安装文件

    #到这个网站去下载如下RPM包
    http://mirrors.163.com/centos/7/os/x86_64/Packages/
    wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-163.el7.centos.noarch.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/yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm
    wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm
    ll

    进行安装yum

    rpm -ivh --force --nodeps python-iniparse-0.4-9.el7.noarch.rpm; rpm -ivh --force --nodeps yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
    rpm -ivh --force --nodeps yum-3.4.3-163.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm
    注意:最后两个包必需同时安装,否则会相互依赖

    设置源

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

    清除原有缓存

    yum clean all

    重建缓存,以提高搜索安装软件的速度

    yum makecache
    如果有提示错误,运行下面的命令:[Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found" 
     
    sed -i 's/$releasever/7/' CentOS-Base.repo

     备注:把文件里的$releasever替换为7 最后:重新生成缓存,数字不为0,就OK了

    yum clean all; yum makecache

    更新系统

    yum update
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  • 原文地址:https://www.cnblogs.com/opma/p/11606765.html
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