HSG60 and HSG80 Controller and HSx80 Cache Module Replacement Procedures for Array Controller Software V8.7x-x Release Notes

Replacing HSG60 and HSG80 Controllers in Single and Dual-Redundant Controller Configurations

32 HP StorageWorks HSG60 and HSG80 Controller and HSx80 Cache Module Replacement

Procedures for Array Controller Software V8.7x-x Release Notes

H c. Verify that the controller restarts in the following reset configuration by

entering the following command:

SHOW THIS_CONTROLLER

H — Verify that the controller prompt displays HSG>.

H — Verify that the NODE_ID is 0000-0000-0000-0000.

H — Verify that mirrored cache matches the original configuration.

H — Verify that the controller cache is good. Refer to Table 3 through

Table 5, as applicable if the cache is not good.

Caution: Failure to clear an invalid cache message (especially a “Cache is

FAILED” message) in

substep 7c

before

setting the Failover mode can result

in a recursive bugcheck condition that renders the controller unusable.

H d. Disconnect the PC or terminal from the maintenance port of the

replacement controller.

 8. For the operational controller, complete the following substeps:

 a. Connect a PC or terminal to the maintenance port of the operational

controller.

Caution: In substep 8b below, entering the appropriate SET command is

critical. Enabling an incorrect Failover mode can cause loss of data and incur

system down time.

 b. Restore the Failover mode and re-establish the dual-redundant controller

configuration with one of the following commands. For example, if you

noted that the Failover mode in substep 1c on page 21 was Multibus, enter

the second command below.

SET FAILOVER COPY=THIS_CONTROLLER

SET MULTIBUS_FAILOVER COPY=THIS_CONTROLLER