centos 8 换源

路过的一个普通人2024-06-23 10:53

centos 8 换源

进入 root，切换至 yum.repos.d 目录
bash 复制代码
```
cd /etc/yum.repos.d/
```
创建新文件夹并将源文件备份为 repo.bak
bash 复制代码
```
mkdir backup && mv *repo backup/
```

下载国内 yum 源文件

bash 复制代码

curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-8.repo

更新下载yum源地址

bash 复制代码

sed -i -e"s|mirrors.cloud.aliyuncs.com|mirrors.aliyun.com|g " /etc/yum.repos.d/CentOS-*;sed -i -e "s|releasever|releasever-stream|g" /etc/yum.repos.d/CentOS-*

生成缓存
bash 复制代码
```
yum clean all && yum makecache
```

脚本模式

bash 复制代码

#!bin/bash
cd /etc/yum.repos.d/
mkdir backup && mv *repo backup/
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-8.repo
sed -i -e"s|mirrors.cloud.aliyuncs.com|mirrors.aliyun.com|g " /etc/yum.repos.d/CentOS-*
sed -i -e "s|releasever|releasever-stream|g" /etc/yum.repos.d/CentOS-*
yum clean all && yum makecache