Add New File System In Linux

1-Identify device
fdisk -l
2-Partition device
fdisk /dev/sdb
mkdir /u02
3-Make filesystem
mkfs.ext3 -c /dev/sdb
4-Mount new filesystem
mount -t ext2 /dev/sdb /u02
5-Create entry in /etc/fstab
vi /etc/fstab
add
/dev/sdb /u02 ext3 defaults 0 0