Re: Vacuum errors and warnings

"Rich Ryan" <rich@usedcars.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