mount /dev/sr0 /mnt
cd /etc/yum.repos.d
mkdir xxx
vim xxx.repo
[ooo]
name=xxx
baseurl=file:///(固定合适)/mnt
gpgcheck=0
enabled=1
:wq
yum clean all
yum makecache

mount /dev/sr0 /mnt
cd /etc/yum.repos.d
mkdir xxx
vim xxx.repo
[ooo]
name=xxx
baseurl=file:///(固定合适)/mnt
gpgcheck=0
enabled=1
:wq
yum clean all
yum makecache