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Re: Best method to move Filesystems to RAW Devices.

From: Mark J. Bobak <mark_at_bobak.net>
Date: Thu, 19 Sep 2002 13:28:29 -0800
Message-ID: <F001.004D457D.20020919132829@fatcity.com>


Hi Nat,

As long as you are not changing hardware platforms, you can use dd. (Of course, I assume you're on some flavor of unix, since you didn't mention OS.)

You can just do 'dd if=/path/to/filsystem/datafile of=/path/to/raw/volume'.

Of course, your database must be down.

-Mark

On Thu, 2002-09-19 at 14:38, Nat wrote:
> We are planning to move to raw devices for all our existing file systems.
> Our database size is around 400 Gig. What is the recommended method that you
> guys feel is best as far as time
> required to convert and ease of conversion.
>
> We feel we cannot use export - import as this may take more time for
> conversion..
> I checked many documents to find out the best method, there are few
> suggestions to use RMAN to convert to raw.
> seems it is fastest. At this point we have not configured RMAN on our
> databases so this suggestion seems to be of no use for us.
>
> Please let me know, if any of you went through this exercise and any
> suggestions and tips will be more beneficial,
>
> Thanks in advance,

-- 
--
Mark J. Bobak
Oracle DBA
mark_at_bobak.net
"It is not enough to have a good mind.  The main thing is to use it
well."
 						-- Rene Descartes
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Mark J. Bobak
  INET: mark_at_bobak.net

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Received on Thu Sep 19 2002 - 16:28:29 CDT

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