HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Maintenance and Service Guide (EK-G80MS-SA. C01, March 2005)

Upgrading the Subsystem
192 HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software
Maintenance and Service Guide
Note: After controller B shuts down, the Reset button and the first three LEDs turn on
(see Figure 82).
Proceed only after the Reset button stops flashing and remains on.
Figure 82: Reset button and first three LEDs
12. Verify that all units failed over to controller A by entering the following
command to show the status of each unit:
HSGA> SHOW UNITS FULL
Figure 83 shows only a portion of the resulting display—an arrow points to
the pertinent status indication.
Figure 83: Screen display indicating online status of the unit
13. Run VTDPY to verify that all units are online and that expected I/O activity is
resumed by entering the following command:
HSGA> RUN VTDPY
14. Wait a minimum of 60 seconds to allow the unit to fail over and the
resumption of expected I/O as seen for used units under the KB/S column of
the display. The unit online status is indicated by an O under the ASWC
column of the display.
15. Exit VTDPY by pressing Ctrl+C, and then enter the following command:
VTDPY> EXIT
1 Reset button
2 First three LEDs
123456
5021
1
2
State:
ONLINE to this controller
Not reserved