ADSM-L

Re: database deadlocks

2000-02-02 15:02:07
Subject: Re: database deadlocks
From: Adam Slesinger <aslesinger AT US.BNSMC DOT COM>
Date: Wed, 2 Feb 2000 15:02:07 -0500
Chris,

The only time I've seen database deadlock situations occur is when I've run more
than one delete filespace process at the same time.

adam
__________________
Adam Slesinger
Corporate Information Systems
Brown & Sharpe, RI
Phone: (401) 886-2236
Pager: (800) 913-5395
Email: aslesinger AT us.bnsmc DOT com


Cris Robinson wrote:

> Does anyone know what would cause the database to deadlock while deleting a
> filespace if NO other processes were running?
> I have some, understatement, a bunch , ok, a few thousand old filespaces to
> delete from an active server so i can't just
> wipe the server and start over. The clients are Win95 and the server is NT
> 4.0 SP4  ADSM server running 3.1.2.40 code level.
>
> here is the message...
>
> Date and Time       Message
>
> ----------------------------------------------------------------------------
> ----------------------------------------------------------------------------
> -----------------
> 02/02/2000 08:20:59 ANR0390W A server database deadlock situation has been
> encountered: lock request for transaction 0:49241731 will be denied to
> resolve the deadlock.
> 02/02/2000 08:20:59 ANR9999D asutil.c(782): Lock acquisition (xLock) failed
> for volume id 712.
>
> 02/02/2000 08:20:59 ANR1181E astxn.c352: Data storage transaction 0:49241731
> was aborted.
>
> 02/02/2000 08:20:59 ANR2183W imfsdel.c1532: Transaction 0:49241731 was
> aborted.
>
> 02/02/2000 08:20:59 ANR0826I DELETE FILESPACE LIBERTY for node
> SILVEY_K-0500P encountered a transaction failure.
>
> 02/02/2000 08:20:59 ANR0827I DELETE FILESPACE LIBERTY will be retried for
> node SILVEY_K-0500P.
>
> __________________________________________________
> Cris Robinson
> Sr. Technical Analyst
> Enterprise Storage Management / TSM (ADSM)
> Liberty Mutual Insurance
> Portsmouth, New Hampshire
> 603.431.8400.54837
> mailto:cris.robinson AT libertymutual DOT com

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