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Re: Datawarehouse backup

From: Scott Dial <smd_at_triquetra.homelinux.org>
Date: Thu, 10 Mar 2005 09:13:24 -0500
Message-ID: <20050310141324.GC757@triquetra.homelinux.org>


> If you are in the habit of "taking the db out of archivelog mode"
> arbitrarily, then it is likely that the database is in an unrecoverable
> state much of the time even after you re-enable it.
>

We take backups afterwards. It's a data warehouse. If there's a problem, we reload the data.

> Let me make some guesses at some characteristics of your >1Tb DW(s):
>
> * tables are not partitioned

   They are.
> * bitmap indexes are more trouble than they are worth

   nope.
> * star transformations are an unknown

   nope.
>
> Just curious; are any of these observations true?

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Received on Thu Mar 10 2005 - 09:25:58 CST

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