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HSG80 Array Controller V8.7 Maintenance and Service Guide
5–21
Upgrading the Subsystem
3. If the controller is running in SCSI-2 mode and the Command Console LUN
(CCL) is enabled, you must disable the CCL prior to upgrading.
a.
Determine if the controller is in SCSI-2 mode and the CCL is enabled using
the following command:
HSGA> SHOW THIS_CONTROLLER
The following text is only a portion of the resulting display—arrows point to the
pertinent status indication.
b.
If the controller is in SCSI-2 mode and the CCL is enabled, record the status
for restoration in step 5.
c.
Disable the CCL using the following command:
HSGA> SET THIS_CONTROLLER NOCOMMAND_CONSOLE_LUN
4. If upgrading from ACS Version 8.5P or 8.6P to 8.7P or 8.7S, delete all snapshot
units.
a.
Identify all snapshot units using the following command:
HSGA> SHOW UNITS FULL
b.
Record the configuration for each snapshot unit for later restoration.
c.
Individually delete all snapshot units using the following command:
HSGA> DELETE snapshot-unit-name
Controller:
HSG80
(C) DEC ZG80200258 Software V86P-0,
Hardware E01
NODE_ID
= 5000-1FE1-0007-B780
ALLOCATION_CLASS
= 1
SCSI_VERSION
= SCSI-2
Configured for MULTIBUS_FAILOVER with ZG92810098
In dual-redundant configuration
Device Port SCSI address 7
Time: 14-MAR-2001
15:44:25
Command Console LUN is lun 0 (IDENTIFIER = 0)