Originally Posted by falko
You can use unused logical volumes, image files, hard drives (e.g. /dev/sdb), hard drive partitions (e.g. /dev/sdb1) or RAID devices (e.g. /dev/md0) for the storage.
Thanks for your reply. I understand this, but I do not have such unused volume/drive, the server I am talking about is already in use.
Anyway, if I couldn't find any alternatives, I shall add drives to the server.