Veritas Volume Manager 4.1 Administrator's Guide (HP-UX 11i v3, February 2007)

436 VERITAS Volume Manager Administrator’s Guide
vxsnap [-g diskgroup] refresh snapshot Refreshes a snapshot from its original
volume. See “Refreshing an Instant
Snapshot (vxsnap refresh)” on page 287.
Example:
# vxsnap -g mydg refresh mysnpvol
vxsnap [-g diskgroup] dis snapshot Turns a snapshot into an independent
volume. See “Dissociating an Instant
Snapshot (vxsnap dis)” on page 289.
Example:
# vxsnap -g mydg dis mysnpvol
vxsnap [-g diskgroup] unprepare volume Removes support for instant snapshots and
DRL logging from a volume. See
“Removing Support for DRL and Instant
Snapshots from a Volume” on page 239.
Example:
# vxsnap -g mydg unprepare myvol
vxassist [-g diskgroup] relayout volume \
[layout=layout] [relayout_options]
Performs online relayout of a volume. See
“Performing Online Relayout” on page 254.
Example:
# vxassist -g mydg relayout \
vol2 layout=stripe
vxassist [-g diskgroup] relayout volume \
layout=raid5 stripeunit=W ncol=N
Relays out a volume as a RAID-5 volume
with stripe width W and N columns. See
“Performing Online Relayout” on page 254.
Example:
# vxassist -g mydg relayout \
vol3 layout=raid5 \
stripeunit=16 ncol=4
vxrelayout [-g diskgroup] -o bg reverse \
volume
Reverses the direction of a paused volume
relayout. See “Controlling the Progress of a
Relayout” on page 259.
Example:
# vxrelayout -g mydg -o bg \
reverse vol3
Administering Volumes
Command Description