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

15.7
Changing Volume RAID Level
InForm OS Version 2.2.4 3PAR InForm OS CLI Administrator’s Manual
15.5 Changing Volume RAID Level
15.5.1 Base VVs
 If your volume was created using the createaldvv command, change the volume’s RAID
level by issuing the
tunealdvv -t <RAID_type> <VV_name> command.
 If your volume was created using the createvv command, perform the following:
1 Create a new CPG with the RAID type to which you wish to change the volume. See 7.10.2
Creating a Common Provisioning Group on page 7.12 for instructions.
2 Change the volume’s RAID type 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.
 <VV_name> is the VV whose RAID type you are changing.
15.5.2 TPVVs
To change the RAID type of a TPVV, perform the following:
1 Create a new CPG with the RAID type to which you wish to change the volume. See 7.10.2
Creating a Common Provisioning Group on page 7.12 for instructions.
2 Change the TPVV’s RAID type 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.
 <TPVV_name> is the TPVV whose RAID type you are changing.
15.5.3 CPVVs
 If your CPVV was created using the createaldvv command, change the volume’s RAID
level by issuing the
tunealdvv -t <RAID_type> <CPVV_name> command.
 If your CPVV was created using the createvv command, perform the following to change
the RAID type of the CPVV:
1 Create a new CPG with the RAID type to which you wish to change the volume. See 7.10.2
Creating a Common Provisioning Group on page 7.12 for instructions.