RHEL配置镜像源

备份配置文件

删除/etc/yum.repos.d/目录下的.repo文件。

sudo rm -r /etc/yum.repos.d/*

修改镜像源

[AppStream]
name=AppStream
baseurl=https://mirrors.aliyun.com/centos-stream/9-stream/AppStream/x86_64/os/
gpgcheck=0
enabled=1

[BaseOS]
name=BaseOS
baseurl=https://mirrors.aliyun.com/centos-stream/9-stream/BaseOS/x86_64/os/
gpgcheck=0
enabled=1

安装epel-release

yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm

更新yum缓存

sudo yum clean all
sudo yum makecache

测试镜像源

sudo yum repolist all

安装软件

yum install ftp.x86_64

yum update ftp.x86_64

yum remove ftp.x86_64