Re: DBMS_STATS and CBO

Btw, how much free space do you have in OS where your tempfiles are?

Tanel.

• Original Message ----- To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Thursday, September 18, 2003 6:49 PM

> (Resending)
>
> Any comments on the following??
>
> When creating index, got
> ORA-00603: ORACLE server session terminated by fatal error
>
> apparently caused by
>
> ksedmp: internal or fatal error
> ORA-01114: IO error writing block to file 121 (block # 149)
> ORA-27063: skgfospo: number of bytes read/written is incorrect
> Additional information: 16384
> Additional information: 49152
>
> which I determined was caused by attempted write to temp tablespace using
a
> tempfile. The tablespace was dropped and recreated, and all was well
again.
>
> What I think MIGHT have happened is the tablespace created weeks ago, but
> not used. So it didn't grab any actual storage. In the mean time, some
of
> the storage might have been used by something else, but storage was
> released. Now tempfile goes to grab some space, but filesystem is all
> screwed up about what storage the tempfile should be grabbing.
>
> Does this sound plausible?
> Is there something else going on here?
> Is this another one of those spiffy cool things in Oracle that are just
> something else to go wrong? There seems to be no way of creating a LMT
> tempfile so that it pre-grabs the disk space.
>
> Note that the index create blew up immediately, so the original tempfile
> never grabbed any space. So, I think I can say that is definitely didn't
> run out of space; but maybe somebody walked across the space the tempfile
> thought it was going to get in the future.
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: Stephen Lee
> INET: Stephen.Lee_at_DTAG.Com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Tanel Poder
  INET: tanel.poder.003_at_mail.ee

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