Enable Per-Volume Deduplication
Enable deduplication on a single volume.
vol --edit name --size mebibytes [--description text] [--perfpolicy name] [--dedupe_enabled {yes|no}]
Enable volume deduplication.
vol --edit vol1 --size 60 --description TestVol --perfpolicy policy1 --dedupe_enabled yes
Create volume with deduplication enabled.
vol --create vol1 --size 60 --description TestVol --perfpolicy policy1 --dedupe_enabled yes