Gtf i/o tracing, Vm cp commands for z/vm, Query cu command – HP XP7 Storage User Manual

Page 38: Gtf i/o tracing vm cp commands for z/vm

Advertising
background image

D IOS,HYPERPAV

The following figure shows a sample output of this command.

GTF I/O tracing

PAV is compatible with GTF I/O tracing. When a device number is specified for a GTF I/O tracing
operation, GTF determines if the device is a PAV base device and automatically includes the alias
addresses currently assigned to the base device.

For more information on GTF I/O tracing, see the IBM document OS/390® MVS Diagnosis: Tools
and Service Aids
, SY28-1085.

VM CP commands for z/VM

You can use VM CP commands to monitor the PAV activities on the HP XP7 Storage from z/VM.

The following syntax conventions are used for VM CP commands:

Bold and capitalized characters: Indicate characters that must be entered.

Lowercase characters: indicate characters that you can omit.

italic characters: Indicate a type of operand. An arbitrary value that you can enter.

brackets ([ ]): Indicate an operand that you can omit.

braces ({ }): Indicate that you must select an operand from the list of operands enclosed by
the braces.

NOTE:

Delimit operands enclosed within the braces using vertical bars (|).

QUERY CU command

The QUERY CU command shows information about DASD CU.

Run this command using the following syntax:

Q CU [DASD] {ssid | ssid1 | ssid2} {

ALiases | DEVices | PAVMode}

The following figure shows a sample output of this command.

HP Confidential

38

Verifying and monitoring devices

Advertising
This manual is related to the following products: