Re: a provocative question?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "TJ O'Donnell" <tjo(at)acm(dot)org>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: a provocative question?
Date: 2007-09-06 19:09:27
Message-ID: 734.1189105767@sss.pgh.pa.us
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"TJ O'Donnell" <tjo(at)acm(dot)org> writes:
> I ran across this quote on Wikipedia at
> http://en.wikipedia.org/wiki/Eudora_%28e-mail_client%29
> "Text files are also much safer than databases, in that should disk
> corruption occur, most of the mail is likely to be unaffected, and any
> that is damaged can usually be recovered."

This is mostly FUD. You can get data out of a damaged database, too.
(I'd also point out that modern filesystems are nearly as complicated
as databases --- try getting your "simple" text files back if the
filesystem metadata is fried.)

In the end there is no substitute for a good backup policy...

regards, tom lane

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