Help! what does these errors mean?

[zhaogui]

I am now getting error message in dmesg and syslog.log as below, Can anybody tell me what's wrong?

Thanks,

# grep error /var/adm/syslog/syslog.log
Aug 18 14:53:10 msmeterp vmunix: SCSI: Read error -- dev: b 31 0x12c500, errno: 126, resid: 2048,
Aug 18 14:58:49 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 8192,
Aug 18 15:01:08 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x12c500, errno: 126, resid: 65536,
Aug 18 15:01:08 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x12c500, errno: 126, resid: 40960,
Aug 18 15:01:08 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x12c500, errno: 126, resid: 24576,
Aug 18 15:01:08 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x12c500, errno: 126, resid: 65536,
Aug 18 15:01:08 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x12c500, errno: 126, resid: 65536,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 16384,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 32768,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 16384,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 49152,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 65536,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 32768,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Write error -- dev: b 31 0x126300, errno: 126, resid: 24576,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 40960,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 32768,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 16384,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 32768,
Aug 18 15:05:48 msmeterp vmunix: SCSI: Async write error -- dev: b 31 0x126300, errno: 126, resid: 57344,

[Ron Kinner]

Looks like two SCSI drives are getting sick.

http://bizforums.itrc.hp.com/cm/QuestionAnswer/1,,0xc1cee7726eccd5118ff10090279cd0f9,00.html

Explains how to figure major and minor numbers and run "ll /dev/dsk " to id the correct drive.

The following is another thread on the subject where the error was in the setup/fw:

http://bizforums.itrc.hp.com/cm/QuestionAnswer/1,,0x0bafa2db8513d6118ff40090279cd0f9,00.html

Ron