Linux配置本地YUM源

掛在本地鏡像到 mnt目錄下

mount /dev/sr0 /mnt
mount 查看是否掛在成功

cd /etc/yum.repos.d

cp rhel-source.repo rhel-localhost.repo

vim rhel-localhost.repo

[rhel-localhost]
name=localhostyum
baseurl=file:///mnt/
enable=1
gpgcheck=0

保存退出

yum clean all 
yum repolist 

參考文檔：https://www.cnblogs.com/fengdejiyixx/p/10952672.html