| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Zeugswetter Andreas SB <ZeugswetterA(at)wien(dot)spardat(dot)at> |
| Cc: | "'ncm(at)zembu(dot)com'" <ncm(at)zembu(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: AW: Re: Backup and Recovery |
| Date: | 2001-07-05 16:05:49 |
| Message-ID: | 200107051605.f65G5nb18822@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> > The page images are not needed and can be thrown away once the page is
> > completely sync'ed to disk or a checkpoint happens.
>
> Actually they should at least be kept another few seconds to allow "stupid"
> disks to actually write the pages :-) But see previous mail, they can also
> help with various BAR restore solutions.
Agreed. They have to be kept a few seconds.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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