Hello!

Our Configuration:
PROLIANT CL380
Linux 7.3
KERNEL 2.4.20-28.7smp
Informix IDS 9.21


Every month, when activity of scsi discs was raise, I get this error in /var/log/messages:

kernel: scsi : aborting command due to timeout : pid 587062920, scsi0, channel 0, id 2, lun 1 Read (10) 20 00 88 ad 14 00 00 78 00
Jul 19 17:01:56 tproliant1 kernel: sym53c8xx_abort: pid=587062920 serial_number=587061136 serial_number_at_timeout=587061136
Jul 19 17:01:56 tproliant1 kernel: sym53c896-0-<2,*>: control msgout: 81 22 23 d.
Jul 19 17:01:56 tproliant1 kernel: SCSI disk error : host 0 channel 0 id 2 lun 1 return code = 2505007f
Jul 19 17:01:56 tproliant1 kernel: I/O error: dev 08:0d, sector 625824
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device and sector always different.
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/proc/scsi/scsi:

Attached devices:
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: Compaq Model: CR3500 Rev: x2q
Type: Unknown ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 03 Lun: 00
Vendor: Compaq Model: CR3500 Rev: x2q
Type: Unknown ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 01
Vendor: Compaq Model: CR3500 Rev: x2q
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 02
Vendor: Compaq Model: CR3500 Rev: x2q
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 03
Vendor: Compaq Model: CR3500 Rev: x2q
Type: Direct-Access ANSI SCSI revision: 02

Can you help me?