Adaptec 7220ss Guía Del Usuario
7-13
Troubleshooting
Disk Channel Errors
Disk channel errors are similar to disk-detected errors, except they
are detected by the controller, instead of the disk drive. Some disk
channel errors are displayed as text strings, others are displayed as
hexadecimal codes.
are detected by the controller, instead of the disk drive. Some disk
channel errors are displayed as text strings, others are displayed as
hexadecimal codes.
shows a disk channel error displaying the hexadecimal
code.
lists the error code descriptions. Most disk channel
errors are informational because the controller issues retries to
correct any problem. Errors that cannot be corrected with retries
will result in another critical event describing the affected disk
array (if any).
correct any problem. Errors that cannot be corrected with retries
will result in another critical event describing the affected disk
array (if any).
Figure 7-2 Disk Channel Error Example
Table 7-4 ASC and ASCQ Descriptions
ASC
ASCQ
Descriptions
0C
02
Write error—auto-reallocation failed
0C
03
Write error—recommend reassignment
11
00
Unrecovered read error
11
01
Read retries exhausted
11
02
Error too long to correct
11
03
Multiple read errors
11
04
Unrecovered read error—auto-
reallocation failed
reallocation failed
11
0B
Unrecovered read error—recommend
reassignment
reassignment
11
0C
Unrecovered read error—recommend
rewrite the data
rewrite the data
47
00
SCSI parity error
48
00
Initiator-detected error message
received
received
Disk Channel
SCSI ID
Error Code