| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Harald Armin Massa <haraldarminmassa(at)gmail(dot)com> |
| Cc: | Qingqing Zhou <zhouqq(at)cs(dot)toronto(dot)edu>, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: strange disappearence of postgres file |
| Date: | 2005-11-23 12:15:16 |
| Message-ID: | 20051123121516.GA22682@surnet.cl |
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| Lists: | pgsql-bugs |
Harald Armin Massa wrote:
> Hello QuingQing,
>
> > What is your file system, NTFS or FAT32? Is that table newly created?
>
> File System is NTFS. That table was created with database installation,
> which was short after after release of PostgreSQL 8.0 - so that database was
> in use for > 9 months. That table is a central table of the application, and
> is used very often ... the application was running for the whole 9 months :)
How many database-wide vacuums did you run during these 9 months? I'm
smelling transaction Id wraparound in pg_class or some other system
catalog.
This has been known to happen. Please see the archives.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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