Re: Vacuum errors and warnings

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Rich Ryan" <rich(at)usedcars(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Vacuum errors and warnings
Date: 2001-12-11 00:32:43
Message-ID: 5778.1008030763@sss.pgh.pa.us
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"Rich Ryan" <rich(at)usedcars(dot)com> writes:
> Vacuuming
> (These messages I receive every night)
> NOTICE: RegisterSharedInvalid: SI buffer overflow
> NOTICE: RegisterSharedInvalid: SI buffer overflow
> NOTICE: InvalidateSharedInvalid: cache state reset

These are ignorable.

> NOTICE: Rel r_maryland: Uninitialized page 730 - fixing
> NOTICE: Index cfsoidmaryland: pointer to EmptyPage (blk 730 off 4) - fixing
> NOTICE: Index cfsoidmaryland: pointer to EmptyPage (blk 730 off 8) - fixing

These are not good. Is it possible you've got disk hardware problems?

A possible answer is to rebuild that damaged index with REINDEX, but if
the problems keep coming back then you've got something very wrong.

regards, tom lane

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