1.建立一個目錄
mkdir /media/rhel/

2.進入yum.repos.d/資料夾
cd /etc/yum.repos.d/

3.備份原檔案,建立新檔案 rhel-source.repo
mv rhel-source.repo rhel-source.repo.bak
vi rhel-source.repo
[rhel-source]
name:1
baseurl=file:///media/rhel
enabled=1
gpgcheck=0

4.掛載iso到/media/rhel/
mount -o loop /media/rhel-server-6.5-x86_64-dvd.iso /media/rhel

5.開機自動掛載
vi /etc/rc.d/rc.local
mount -o loop /media/rhel-server-6.5-x86_64-dvd.iso /media/rhel

6.測試YUM
yum list