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Semaphore Timeout Errors

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AdmanOK

MIS
Mar 5, 2001
412
I am having some problems with my backup that cause the job to fail. I have a Spectralogic treefrog library with a pair of AIT3 drives in it. Below are the error messages that I am getting in BE and the event log. Does anyone have some insight that they can share as to what might be causing this?

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Verify of "\\SLAPPDB\F$ "
Backup set #10 on storage media #1
Backup set description: "TM-BACKUP (Sunday)"
Verify started on 6/24/2002 at 1:19:52 AM.

Storage device "SONY 2" reported an error on a request to read data from media.

Error reported:
The semaphore timeout period has expired.

^ ^ ^ ^ ^

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Event Type: Error
Event Source: adpu160m
Event Category: None
Event ID: 9
Date: 6/24/2002
Time: 1:45:37 AM
User: N/A
Computer: IT
Description:
The device, \Device\Scsi\adpu160m1, did not respond within the timeout period.
Data:
0000: 0f 00 10 00 01 00 6a 00 ......j.
0008: 00 00 00 00 09 00 04 c0 .......À
0010: 01 01 00 50 00 00 00 00 ...P....
0018: 0c 00 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 00 00 ........
0028: 00 00 00 00 02 00 00 00 ........
0030: 00 00 00 00 07 00 00 00 ........

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This error for me turned out to be a bad drive. Prior to changing drives I tried new tapes etc nothing worked; Good luck.
 
Thanks for the feedback - I've had the error on both drives in the unit so it's either something else in the library or both drives are bad.
 
Hi

The solution is to disable a registry Key.
Just change the FsUseAsyncIo Value described below to 0 (zero), restart your BENT Services and its should work.

[HKEY_LOCAL_MACHINE\SOFTWARE\VERITAS\Backup Exec\Engine\NTFS]
"FsUseAsyncIo"=dword:00000001


/Best regards and good luck :) / Andreas Borén
 
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