Disk channel errors – StorCase Technology FC-to-SCSI Single & Dual RAID User Manual

Page 173

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Appendix C - Troubleshooting

StorCase Technology, Inc.

FC-SCSI Dual RAID Module User's Guide - Rev. A01

Disk Channel Errors

Disk channel errors are similar to disk-detected errors, except they are detected by the

controller. Some disk channel errors are displayed as text strings, others are displayed as

hexadecimal codes. Most disk channel errors are informational, since the controller will issue

retries to correct any problem. Errors that cannot be corrected with retries will result in a critical

event describing the affected disk array.

Figure C-2 shows a typical disk channel error and accompanying hexadecimal code. Refer

to Table C-5 for disk channel error codes and their descriptions.

DISK CHANNEL ERR

1 : 0 0 Ts k Sta t : 3 1

IFS_63

Disk

Channel

SCSI ID

Error

Code

Figure C-2: Typical Disk Channel Error

Table C-4: ASC/ASCQ Codes and Descriptions

ASC

ASCQ

IFS_65

0C

0C

Description

Write error - auto reallocation failed

11

11

11

11

11

11

11

47

48

02

03

00

01

02

03

04

0B

0C

00

00

Write error - recommend reassignment

Unrecovered read error

Read retries exhausted

Error too long to correct

Multiple read errors

Unrecovered read error - recommend reassignment

Unrecovered read error - recommend rewrite the data

SCSI parity error

Initiator detected error message received

Unrecovered read error - auto reallocate failed

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