How to make snapshots:
To Create snapshots:
lvcreate (Volumn) -s -n (name of the snapshot) (location to store the snapshot)
e.g. lvcreate -L300G -s -n ecc-b-01v.snap /dev/vm/ecc-b-01v
To Remove snapshots:
lvremove (name of snapshot @ stored location)
e.g. lvremove /dev/vm/ecc-b-01v.snap