HP 3PAR OS 3.1.3 Command Line Interface Reference

tunevv
DESCRIPTION
The tunevv command is used to change the properties of a virtual volume that was created with
the createvv command by associating it with a different Common Provisioning Group.
SYNTAX
The tunevv command uses one of the following syntax conventions:
• tunevv usr_cpg <CPG> [options <arg>] <VV_name>
• tunevv snp_cpg <CPG> [options <arg>] <VV_name>
• tunevv restart [options <arg>] <VV_name>
• tunevv rollback [options <arg>] <VV_name>
AUTHORITY
Super, Edit
1
Any role granted the vv_tune right
SUBCOMMANDS
usr_cpg <CPG>
Moves the logical disks being used for user space to the specified Common Provisioning Group.
snp_cpg <CPG>
Moves the LDs being used for snapshot space to the specified Common Provisioning Group.
restart
Restarts a tunevv command call that was previously interrupted because of component failure,
or because of user initiated cancellation. This cannot be used on Thinly Provisioned Virtual Volumes.
rollback
Returns to a previously issued tunevv operation call that was interrupted. The canceltask
command needs to run before the rollback. This cannot be used on Thinly Provisioned Virtual
Volumes.
OPTIONS
–f
Forces the command. The command completes without prompting for confirmation.
–waittask
Specifies that the command will wait for any created tasks to complete.
–dr
Specifies that the command is a dry run and that no logical disks or virtual volumes are actually
tuned.
The following option is used when the <usr_cpg> and <snp_cpg> subcommands are specified:
–cnt <count>
Specifies the number of identical virtual volumes to tune using an integer from 1 through 999. If
not specified, one virtual volume is tuned. If the -cnt option is specified, then the subcommands,
restart and rollback are not permitted.
The following options can be used when the <usr_cpg> subcommand is specified:
1. Certain options require this additional role restriction as indicated.
tunevv 655