Centos切换yum源

druigang2023-10-13 15:01

Centos切换yum源

常用命令

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#查看内核/操作系统/CPU信息
uname -a
#查看yum源
yum list repolist all

切换步骤

1.备份yum源文件

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cp -a /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

2.下载新的CentOS-Base.repo文件到/etc/yum.repos.d/目录下

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#Centos7
wget -O /etc/yum.repos.d/CentOS-Base.repo https://repo.huaweicloud.com/repository/conf/CentOS-7-reg.repo
#CentOS 8
wget -O /etc/yum.repos.d/CentOS-Base.repo https://repo.huaweicloud.com/repository/conf/CentOS-8-reg.repo

3.清除缓存

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yum clean all

4.刷新缓存

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yum makecache