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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 Confidential38 Verifying and monitoring devices

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 52 53

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