lvcreate - Create a Logical Volume in an existing Volume Group.

To create logical volume my_vol in an existing volume group myvol_grp
# lvcreate --size 500M --name my_vol vol_grp

To report logical volume info
# lvs

To report all logical volume
# lvs --all

To shows the information of all logical volumes
# lvdisplay

To display information of a specific logical volume
# lvdisplay /path/to/lv

To display output in columns
# lvdisplay -C

To display the mapping of logical extents to physical volumes and physical extents.
# lvdisplay --maps

To display all the information
# lvdisplay -a

To remove the logical volume
# lvremove path/to/lv

To forcefully remove active logical volumes 
# lvremove -f /path/to/lv



regards,
T.Dhanasekar