StorageWorks EK-SMRAB-IG, Руководство по установке

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EK–SMRAB–IG. B01 C–1
C
Upgrading Controller Software
This appendix contains the procedures for backing up and upgrading the controller software.
C.1 Backing Up Your System
Before performing the upgrade, backup all data and files from your RAID Array 310
subsystem.
C.2 Saving the RAID Array 310 Configuration
In the following steps, you need to record your configuration for use in the event that the
configuration is not correctly preserved during the software upgrade.
First, record the controller configuration. Display the controller info by using the CLI
command:
HSZ20> show this_controller full
Record the following information in the blanks below (SCSI Targets, Preferred Targets,
Cache Flush Timer, Cache Policy, and Host Functionality Mode):
Fill in the blanks below.
Controller:
ZG43700116 HSZ20 Controller Software, Hardware A02
Not configured for dual-redundancy
SCSI address 7
Time: NOT SET
Host port:
SCSI target(s) ________ Preferred target(s) ________
Cache:
16 megabyte write cache, version 2
Cache is GOOD
Battery is GOOD
No unflushed data in cache
CACHE_FLUSH_TIMER = DEFAULT (10 seconds)
CACHE_POLICY = _____
Host Functionality Mode = A
Licensing information:
RAID (RAID Option) is ENABLED, license key is VALID
WBCA (Writeback Cache Option) is ENABLED, license key
is VALID
MIRR (Disk Mirroring Option) is ENABLED, license key
is VALID