Re: shadowing (like IB/Firebird)

From: David Garamond <lists(at)zara(dot)6(dot)isreserved(dot)com>
To: Glen Parker <glenebob(at)nwlink(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: shadowing (like IB/Firebird)
Date: 2004-04-27 03:36:24
Message-ID: 408DD538.5000002@zara.6.isreserved.com
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Glen Parker wrote:
> Sounds an aweful lot like RAID level one :-) Why would a DB system need to
> do what RAID already does quite well?

I think IB/FB's shadowing was implemented before RAID was invented or
became popular. And as I said before, there are cases where we
don't/can't have RAID.

--
dave

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