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2 reviewing sfs20 array information, Reviewing sfs20 array information -10 – HP StorageWorks Scalable File Share User Manual

Page 140

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Verifying, diagnosing, and maintaining the system

6–10

In the output from the

hpacucli

utility, the SFS20 arrays are shown as

MSA20

. Take note of the array serial

numbers, and proceed to Section 6.1.4.4 to view the information on the arrays.

Note that the serial number of an SFS20 array is used by the HP SFS CLI to identify the array. You can use

the

show array

command to map the serial number to the array number.

6.1.4.2

Reviewing SFS20 array information

To review SFS20 array information using the

hpacucli

utility, perform the following steps:

1.

Set the SFS20 array serial number (as identified in Section 6.1.4.1) as the target for the

hpacucli

utility, as shown in the following example:

=> set target controller sn=P6C8CX7MQPS7UG
controller serialnumber=P6C8CX7MQPS7UG

2.

View the SFS20 array information by entering the

show

command, as shown in the following

example:

=> show

Controller MSA20 at 01
Bus Interface: scsi
serialnumber: P6C8CX7MQPS7UG
Cache serialnumber: P577A0C9SQD2MF
chassisname: 01
RAID ADG status: True
Controller Status: OK
Hardware Revision: Rev A
Firmware Version: 1.92
Rebuild Priority: High
Expand Priority: Low
Surface Scan Delay: 15 sec
Cache Board Present: True
Cache Status: OK
Accelerator Ratio: 50/50 (read/write)
Read Cache Size: 56 MB
Write Cache Size: 56 MB
Total Cache Size: 112 MB
Battery Backed Cache Size: 112 MB
Non Battery Backed Cache Size: 0 MB
Battery Pack Count: 2
Battery Status: OK

Review the output from the

show

command, as follow:

The

Controller Status

field should be set to OK.

The

Cache Status

field should be set to OK.

The

Battery Status

field should be set to OK.

The

Firmware Version

and

Hardware Revision

fields should be set to the correct

version, as specified in the HP StorageWorks Scalable File Share Release Notes. If you need to

upgrade the firmware on the array, see Section 8.2.2 of this guide for more information.

Depending on your configuration, the

Rebuild Priority

field will be set to

Medium

or

High

. For more information on the rebuild priority, refer to Appendix J of the HP StorageWorks

Scalable File Share System Installation and Upgrade Guide.