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

15.10
Changing Volume Service Level
3PAR InForm OS CLI Administrator’s Manual InForm OS Version 2.2.4
15.7 Changing Volume Service Level
15.7.1 Base VVs
 If your volume was created using the createaldvv command, issue the
tunealdvv [-service_level_options] <VV_name> command to change the service
level characteristics of the volume.
 If your volume was created using the createvv command, perform the following:
1 Create a new CPG with the service level characteristics you wish to apply to the volume. See
7.10.2 Creating a Common Provisioning Group on page 7.12 for instructions.
2 Issue 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 you are modifying.
15.7.2 TPVVs
To change the service level characteristics of a TPVV, perform the following:
1 Create a new CPG with the service level characteristics you wish to apply to the volume. See
7.10.2 Creating a Common Provisioning Group on page 7.12 for instructions.
2 Issue 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 you are modifying.
15.7.3 CPVVs
 If your CPVV was created using the createaldvv command, issue the
tunealdvv [-service_level_options] <CPVV_name> command to change the
service level characteristics of the volume.
 If your CPVV was created using the createvv command, perform the following:
1 Create a new CPG with the service level characteristics you wish to apply to the volume. See
7.10.2 Creating a Common Provisioning Group on page 7.12 for instructions.
2 Issue the
tunevv usr_cpg <CPG_name> <CPVV_name> command, where: