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Re: Autoallocate (was Re: LMT monitoring)

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Mon, 17 Mar 2003 07:14:18 -0800
Message-ID: <F001.0056BA7B.20030317071418@fatcity.com>

Yet another reason for avoiding Automatic Undo - one little accident can haunt you for ages.

It's also a major pain to find out exactly what does go on in extreme cases because of the massive delay between UNDO becoming redundant and smon dropping it.

Regards

Jonathan Lewis
http://www.jlcomp.demon.co.uk

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The Co-operative Oracle Users' FAQ
http://www.jlcomp.demon.co.uk/faq/ind_faq.html

> How about UNDO tablespace in 9.2?
> It gets created with "autoallocate", and there is no way to change
it or
> specify any parameters for undo segments.
> Each segment extended as needed, and when shrinked deallocated some
extents
> not necessary the last, than allocate new extent.
>
> Alex.
>

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Jonathan Lewis
  INET: jonathan_at_jlcomp.demon.co.uk

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Received on Mon Mar 17 2003 - 09:14:18 CST

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