前言
在没有激活的机器上使用yum命令无法使用,临时替换免费版。推荐使用正版!
步骤
检查已经安装yum包
1# rpm -qa | grep yum删除已安装的yum包
1# rpm -qa | grep yum|xargs rpm -e --nodeps下载yum相关包
浏览器打开阿里镜像站,网址可能会变123# wget https://mirrors.aliyun.com/centos/7.6.1810/os/x86_64/Packages/yum-3.4.3-161.el7.centos.noarch.rpm# wegt https://mirrors.aliyun.com/centos/7.6.1810/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm# wget https://mirrors.aliyun.com/centos/7.6.1810/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm安装yum
1# rpm -ivh yum-*下载源地址文件
12# cd /etc/yum.repos.d# wget http://mirrors.aliyun.com/repo/Centos-7.repo备份原源地址文件
1# mv /etc/yum.repos.d/redhat.repo /etc/yum.repos.d/redhat.repo.bak修改阿里源地址文件
1# sed -i "s;\$releasever;7.6.1810;g" /etc/yum.repos.d/Centos-7.repo7.6.1810为版本号
清理缓存和重新生成缓存
12# yum clean all# yum makecache