How to add a device in vmware

+++ 1. How to add a device and file-system
 ------------------------------------------
1. via virtual-machine option. add a disk of size 8G
2. partition the disk via fdisk : /dev/sdb1
3. create a file-system via mkfs -t ext3 /dev/sdb1
4. blkid /dev/sdb1 will give you uuid
5. create an empty directory on / as a mount point
6. modify /etc/fstab to add the mount-point line ( copy and modify an earlier line )
7. mount -all
8. check whether it is mounted : mount
9. create some directories and change their ownership and group : chown oracle:dba oracle