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Re: Re:SYS Holding onto Temporary segments

From: TheOracle DBA <theoracledba_at_lycos.com>
Date: Tue, 31 Oct 2000 09:52:54 -0500
Message-Id: <10666.120670@fatcity.com>


Cool. What if TEMP is marked as a 'temporary' TS?

On Tue, 31 Oct 2000 05:40:54
 dgoulet wrote:
>Temporary segments in the temp area are always owned by sys. That is because
>the RDBMS kernel creates them for it's own purposes. What probably happen was
>some user who used the "three finger salute" on his/her PC & it just took PMON a
>little while to cleanup after them. An old trick to help alleviate that
>problem, try creating a table in the temp space that intentionally will not fit.
> The failed to create table_name statement will force PMON to wake up. In your
>case the second user did it for you.
>
>Dick Goulet
>
>____________________Reply Separator____________________
>Author: lerobe - Lee Robertson <LEROBE_at_acxiom.co.uk>
>Date: 10/31/00 4:16 AM
>
>All,
>
>I had users complaining of select statements failing with "failed to extend
>temp segment" errors this morning. When I did a bit of digging around I
>noticed that SYS was holding onto 1 segment in the TEMP tablespace which was
>just under 15Gb (our temporary area almost full). I tried all the little
>tweaks (changing pctincrease to what it already was, coalescing etc) but to
>no avail, then about 5 minutes ago it released it all. Nobody was logged in
>as SYS.
>
>Is this a bug or is it my misunderstanding of how the temporary segments are
>used.
>
>TIA
>
>PS. Thanks to all who responded to my RAID query.
>
>
>Lee Robertson
>Acxiom
>Tel: 0191 525 7344
>Fax: 0191 525 7007
>Email: lerobe_at_acxiom.co.uk
>
>
>
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