Hi, You can format and mount any disk which is attached a new disk to the server. You can partition /dev/sdb disk with fdisk tool like below. [root@deveci ~]# fdisk /dev/sdb Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel with disk identifier 0x786292ec. Changes will … Continue reading Oracle Linux disk format and mount Steps