HP 3PAR Policy Manager Software - Manual (Page 35)

4.19 Analyzing the Policy Advisor Results for RAID Level Changes
3PAR Policy Advisor User’s Guide
The CPG logical disk groupings are displayed showing both the current and possible layout
information:
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CPG to LD Analysis
------------------
Tune ----------Current---------- ---------Possible----------
LD? CPG LDIds Space TotalCh LD# Disks MinCh MaxCh AvgCh LD# Disks MinCh MaxCh AvgCh
Yes c1 9 USR 80 1 16 5 5 2 4 32 2 3 2
The Policy Advisor identified 16 physical disks used to create the LD associated with this virtual
volume. If the virtual volume is tuned again, it would occupy 32 physical disks.
Total of 1 set of LDs analyzed
Name -----------Criteria------------ -SkipReason- --------TuneCmd--------
vv1 LDs occupy 16 PDs, potential 32 tunevv usr_cpg c1 -f vv1
The suggested CLI commands you should run are displayed:
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Suggested tune command list
---------------------------
tunevv usr_cpg c1 -f vv1
Total of 1 tune command to run
For a complete list of options available for the tunevv command, see the InForm OS
Command Line Interface Reference and InForm CLI Help.
4.8 Analyzing the Policy Advisor Results for RAID Level Changes
If you want to change the RAID level of virtual volumes, running the Policy Advisor produces
results similar to the following example. During the analysis phase ellipses are displayed to
show the script is progressing. If there are any system issues, the script displays the information
before running.