3PAR InForm® OS 2.2.4 CLI Administrator's Manual (320-200113 Rev A, March 2009)

15.5
Volume Re-Layout Following Hardware Upgrade
InForm OS Version 2.2.4 3PAR InForm OS CLI Administrator’s Manual
logical disks use chunklets on physical disks with primary paths to the specified controller
nodes only.
 If your volume was created using the createvv command, perform the following:
1 Create a new CPG. See 7.10.2 Creating a Common Provisioning Group on page 7.12 for
instructions.
2 Re-lay out the volume by issuing the
tunevv usr_cpg <CPG_name> <VV_name>
command, where:
 usr_cpg <CPG_name> is the name of the CPG created previously in step 1, indicating
the user space of the new CPG will be used.
 <VV_name> is the volume you are re-laying out.
15.4.2 TPVVs
To re-lay out TPVVs following a hardware upgrade, perform the following:
1 Create a new CPG. See 7.10.2 Creating a Common Provisioning Group on page 7.12 for
instructions.
2 Re-lay out the volume by issuing the
tunevv usr_cpg <CPG_name> <TPVV_name>
command, where:
 usr_cpg <CPG_name> is the name of the CPG created previously in step 1, indicating
the user space of the new CPG will be used.
 <TPVV_name> is the TPVV you are re-laying out.
15.4.3 CPVVs
To relayout CPVVs following a hardware upgrade:
 If your CPVV was created using the createaldvv command, perform the following to re-
lay out the volume: