ADD NEW HDD ON ESXi

 New HDD On ESXi
1. Add HDD to GuestVM On OS
2. Check host#
     # ls /sys/class/scsi_host
3. Scan host
     echo "- - -" > /sys/class/scsi_host/host#/scan
4. fdisk : check new HDD ID, 
     ex : /dev/sdb, /dev/sdc
    fdisk -l
5. mkfs: format HDD
    mkfs -t ext4 /dev/sd?
6. mount to target
    mount /dev/sd? /target_folder_name
7. (For Oracle) modify folder owder
    chmoe /target_folder_name
8. check hdd ID
    blkid 
9. Modify /etc/fstab : Auto mount HDD when system on
    mount -a