Hitachi HPAV for z/OS user guide (HITA737-96006, June 2008)

Table Of Contents
HPAV for z/OS user guide for the XP128/XP1024/XP12000/XP10000 33
5 Monitoring Compatible PAV Activities
The following methods can be used to monitor Compatible PAV 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 figures on page 38), the following
commands will provide additional information:
DISPLAY M=DEV. ”Sample Output of Display Command - Compatible PAV Base Device with 5 Aliases
on page 33 shows an example of the Display M=DEV(xxxx) command for a base device.
DEVSERV PATHS. ”DEVSERV DISPLAY PATHS Command” on page 34 shows an example of a DEVSERV
PATHS command.
DEVSERV QPAV. ”Sample DEVSERV QPAV Command (Compatible PAV)” on page 34, ”Sample Output
of DS QP,xxxx,VOLUME Command (Compatible PAV)” on page 38, 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.
GTF I/O Tracing
GTF is PAV aware. When a device number is specified for GTF I/O tracing operations, GTF determines if
the device is a base PAV device and will automatically include the Alias addresses currently bound to the
base device.
Figure 13 Sample Output of Display Command - Compatible PAV Base Device with 5 Aliases