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503Commands summary
vxmake [-g diskgroup] cache \
cache_object cachevolname=volume \
[regionsize=size]
Creates a cache object for use by
space-optimized instant snapshots.
See “Creating a shared cache object”
on page 322.
A cache volume must have already
been created, as shown in this
example:
# vxassist -g mydg make \
cvol 1g layout=mirror \
init=active mydg16 mydg17
# vxmake -g mydg cache cobj \
cachevolname=cvol
vxsnap [-g diskgroup] make \
source=volume/newvol=snapvol\
/cache=cache_object
Takes a space-optimized instant
snapshot of a volume.
See “Creating instant snapshots” on
page 319.
Example:
# vxsnap -g mydg make \
source=myvol/\
newvol=mysosvol/\
cache=cobj
vxsnap [-g diskgroup] refresh snapshot Refreshes a snapshot from its original
volume.
See “Refreshing an instant snapshot”
on page 337.
Example:
# vxsnap -g mydg refresh \
mysnpvol
vxsnap [-g diskgroup] dis snapshot Turns a snapshot into an independent
volume.
See “Dissociating an instant
snapshot” on page 340.
Example:
# vxsnap -g mydg dis mysnpvol
Table A-7 Administering volumes
Command Description