Error log/mount/extended data sense

From: Sharon Malis <smalis_at_omeda.com>
Date: Mon, 13 Oct 1997 08:58:11 -0500

Hello.

I'm getting an error sequence much like the following:
HW_MODEL: 000004F0 Hardware Model = 1264.
TIME STAMP AlphaServer 1000 4/266
********
HW_MODEL: 000004F0 Hardware Model = 1264.
MOUNT VOLUME AlphaServer 1000 4/266
UNIT _OMEDA1$MKA300:, VOLUME LABEL "OMEDA"
***********
HW_MODEL: 000004F0 Hardware Model = 1264.
DISMOUNT VOLUME AlphaServer 1000 4/266
 UNIT _OMEDA1$MKA300:, VOLUME LABEL "OMEDA"

>From my understanding, the extended sense data error is expected when a
SCSI bus resets, but should I be getting these error messages daily?

I also get an occasional error on both tape drives and RAID disks. I've
had Digital connected to our system to look around, as well as another
maintenance company, but no one knows why we're getting these errors. Any
suggestions?

Thank you
Sharon Malis

The occasional error:
  ERROR TYPE 05
                                       EXTENDED SENSE DATA RECEIVED
SCSI ID 05
                                       SCSI ID = 5.
SCSI LUN 00
                                       SCSI LUN = 0.
SCSI SUBLUN 00
                                       SCSI SUBLUN = 0.
PORT STATUS 00000001
                                       %SYSTEM-S-NORMAL, NORMAL SUCCESSFUL
                                        COMPLETION
SCSI CMD 00000008
                           0050
                                       READ
 SCSI STATUS 02
                                       CHECK CONDITION

 EXTENDED SENSE DATA

       EXTENDED SENSE 000300F0
                       0AFFFF00
                       00000000
                       00C80111
                           0000
                                       MEDIUM ERROR
                                       READ RETRIES EXHAUSTED
       UCB$L_ERTCNT 00000010
                                       16. RETRIES REMAINING
       UCB$L_ERTMAX 00000010
                                       16. RETRIES ALLOWABLE
       ORB$L_OWNER 00280015
                                       OWNER UIC [050,025]
       UCB$L_CHAR 0FCC4021
                                       RECORD ORIENTED
                                       "SEQUENTIAL BLOCK" ORIENTED


                                                               PAGE 2.

                                       FOREIGN
                                       SOFTWARE "WRITE LOCK"
                                       CAPABLE OF INPUT
                                       CAPABLE OF OUTPUT
       UCB$L_STS 00001D10
                                       ONLINE
                                       BUSY
                                       DEALLOCATE AT DISMOUNT
                                       SOFTWARE VALID
                                       UNLOAD AT DISMOUNT
       UCB$L_OPCNT 000C2CD5
                                       797909. QIO'S THIS UNIT
       UCB$L_ERRCNT 00000017
                                       23. ERRORS THIS UNIT
       IRP$L_BCNT 0000FFFF
                                       TRANSFER SIZE 65535. BYTE(S)
Received on Mon Oct 13 1997 - 16:18:15 NZDT

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