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tranaction log backup job hangs...now in rollback mode for 24 hours

Author
6 Apr 2007 4:42 PM
Sanctus
I have 3 20 gig databases or so that I setup and transaction log
maintenance plan on.

The transaction backups were running fine, then the other day the
started running and never completed.  It ran for like 20 hours befores
I finally killed the job.   There was no reason for the logs to take
so long...all the backups before took 10 seconds and the data didn't
change.

It says it is waiting on NETWORKIO in the current activity manager.

Well I killed it, and it's been rolling back for over a day now.   I
guess there's nothing I can do while it rolls back?

Also...it is causing the other FULL backup jobs to hang on the server
and none of them are completing.

Any clue why this is happening?

The database has tons of sleeping SPIDS that show open transaction
counts of 1.   I know that might causing checkpointing issues with the
log, but why is it hanging like this?

I'm not sure what else to check, since a backup job is such a simple
transaction.  There's no logical explanation.

There was a real time virus scan running when the job initially kicked
off...it's possible that it might be the cause...the real time scan
was stopped...the transaction still won't roll back.

Author
7 Apr 2007 2:39 AM
Hari Prasad
Hello,

1. Please remove the virus scan on SQL Server data drives and backup drives.

2. Restart the SQL server

3. Do a full database backup

4. Subsequently schedule the transaction log backup

This will defenetely solve your issue.

Thanks
Hari


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"Sanctus" <mch***@hotmail.com> wrote in message
news:1175877761.237487.14320@y80g2000hsf.googlegroups.com...
>I have 3 20 gig databases or so that I setup and transaction log
> maintenance plan on.
>
> The transaction backups were running fine, then the other day the
> started running and never completed.  It ran for like 20 hours befores
> I finally killed the job.   There was no reason for the logs to take
> so long...all the backups before took 10 seconds and the data didn't
> change.
>
> It says it is waiting on NETWORKIO in the current activity manager.
>
> Well I killed it, and it's been rolling back for over a day now.   I
> guess there's nothing I can do while it rolls back?
>
> Also...it is causing the other FULL backup jobs to hang on the server
> and none of them are completing.
>
> Any clue why this is happening?
>
> The database has tons of sleeping SPIDS that show open transaction
> counts of 1.   I know that might causing checkpointing issues with the
> log, but why is it hanging like this?
>
> I'm not sure what else to check, since a backup job is such a simple
> transaction.  There's no logical explanation.
>
> There was a real time virus scan running when the job initially kicked
> off...it's possible that it might be the cause...the real time scan
> was stopped...the transaction still won't roll back.
>

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