3PAR InForm® OS 2.3.1 CLI Reference (320-200166 Rev B, March 2010)

28.8
Command Line Interface Reference InForm OS Version 2.3.1
■ This command requires sufficient available physical space, equivalent to the user size of the
volume being tuned.
■ When changing the layout of a virtual volume, you can optionally apply arguments
originally defined for logical disk creation through the
createtemplate command by
issuing the
tunealdvv -templ <template_name> command. The -templ option is
only valid for logical disk template object types.
EXAMPLES
The following example shows how to use the tunealdvv command to convert a virtual
volume (
testvol) to RAID-5:
The following example shows how to use the
tunealdvv command to change the availability
level of a virtual volume (
testvol) to cage. Note that because the default availability
parameter setting (
–ha) for tunealdvv is cage, it is not necessary to explicitly specify cage-
level availability when issuing this command.
The following example shows how to use the
tunealdvv command to add a disk filter
specifying that the logical disks supporting virtual volume testvol must use chunklets on
physical disks 20 and 31 only.
The following examples shows how to start, cancel, and then restart a
tunealdvv operation
on VV
testvol:
cli% tunealdvv –t r5 testvol
Task 1 started.
cli% tunealdvv testvol
Task 2 started.
cli% tunealdvv –p –dk 20,31 testvol
Task 3 started.
cli% tunealdvv –t r5 –ha mag testvol
Task 1 started.