#xem o dia cua he thong
lsblk
sr0 11:0 1 4.2G 0 rom /mnt/iso
sda 8:0 0 100G 0 disk
ââsda1 8:1 0 500M 0 part /boot
ââsda2 8:2 0 99.5G 0 part
ââvg_dbmysql-lv_root (dm-0) 253:0 0 50G 0 lvm /
ââvg_dbmysql-lv_swap (dm-1) 253:1 0 7.8G 0 lvm [SWAP]
ââvg_dbmysql-lv_home (dm-2) 253:2 0 41.7G 0 lvm /home
# tạo thư mục chứa mount
mkdir -p /mnt/dvdrom
#mount
mount -t iso9660 -o ro /dev/sr0 /mnt/dvdrom