HP XP P9000 Smart Manager for Mainframe User Guide (TB589-96001, July 2013)

• Creating a tiering policy group definition file, page 65
• Applying tiering policies, page 67
• Verifying tiering policies, page 68
• Checking the progress of tier relocation, page 69
• Checking volume I/O performance, page 70
Checking volume information
Before defining a tiering policy group, acquire volume information from the storage system by executing
the KTQRYDEV command for the volumes to be defined, and then check the volume information.
Based on the acquired information for volumes, consider how they are used for tasks and examine
the tiering policy group to be defined.
Figure 20 Checking volume information
• Specify a volume for which you want to acquire information, and then execute the KTQRYDEV
command.
The acquired volume information is stored in the host-discovered array structure and the device
information structure.
Reference scripts
For details about how to create the script, see sample script KTDEMO04.
Example
The following shows an example of volume information acquired by executing sample script
KTDEMO04 (KTQRYDEV command).
User Guide 61