Hitachi HPAV for z/OS for the XP128/XP1024/XP12000/XP10000 (HITA737-96003, March 2007)

24 HPAV for the XP1024/XP128/XP12000/XP10000
• If the information is not correct, redefine the XP1024/XP128/XP12000/XP10000 devices to the
host as described in ”Definition of XP1024/XP128/XP12000/XP10000 Base and Alias Devices” on
page 22 and ”Verifying Base and Alias Device Definition” on page 23.
Example: Verifying the Status of Devices Defined by CHP ID
Monitoring HPAV Activities
The following methods can be used to monitor HPAV activities on the XP1024/XP128/XP12000/XP10000:
• Additional MVS commands
• GTF I/O tracing
Additional MVS Commands
In addition to the “DS QPAV” and “D M=CHP” commands (see the examples on page 23 and page 24),
the following commands will provide additional information:
• DISPLAY M=DEV. ”Example: Display Command – HPAV Base Device with 5 Aliases” on page 25 shows
an example of the Display M=DEV(xxxx) command for a base device.
• DEVSERV PATHS. ”Example: DEVSERV DISPLAY PATHS Command” on page 25 shows an example of a
DEVSERV PATHS command.
• DEVSERV QPAV. ”Example: DEVSERV QPAV Command” on page 25, ”Example: DSESERV
QPAV,SSID=xxxx Command” on page 26, and ”Example: DS QP,8300,VOLUME Command” on
page 27 show examples of the DEVSERV QPAV commands having the following command formats:
• DS QP,8300,4: Display status of four base devices starting at device 8300.
• DS QP,SSID=8300: Display status of entire Subsystem-ID.
• DS QP,8300,VOLUME: Display status of host/subsystem configuration for volume.
D M=CHP(80)
IEE174I 10.05.24 DISPLAY M 779
CHPID 80:TYPE=05, DESC=ESCON SWITCHED POINT TO POINT
DEVICE STATUS FOR CHANNEL PATH 80
0123456789ABCDE F
680+++++++++++++++ +
681+++++++++++++++ +
682+++++++++++++++ +
683+++++++++++++++ +
684 AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL
685 AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL
686 AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL
687 AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL AL
688+++++++++++++++ +
689+++++++++++++++ +
68A+++++++++++++++ +
68B+++++++++++++++ +
68C UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL
68D UL UL UL UL UL UL AL AL AL AL AL AL AL AL AL AL
68E UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL
68F UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL UL
***********************************SYMBOL EXPLANATIONS***********************************
+ ONLINE @ PATH NOT VALIDATED - OFFLINE .DOES NOT EXIST
* PHYSICALLY ONLINE $ PATH NOT OPERATIONAL
BX DEVICE IS BOXED SN SUBCHANNEL NOT AVAILABLE
DN DEVICE NOT AVAILABLE PE SUBCHANNEL IN PERMANENT ERROR
AL DEVICE IS AN ALIAS UL DEVICE IS AN UNBOUND ALIAS