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Re: SAN storage data movement and ROWID

From: Alex Gorbachev <gorbyx_at_gmail.com>
Date: Thu, 13 Oct 2005 00:09:02 +0200
Message-ID: <c2213f680510121509m6946420ar@mail.gmail.com>


This is done on another layer and is trasparrent to Oracle and even to OS. Oracle and OS will see the same devices with the same content. Could only be performance degradation during massive rerganization.

2005/10/12, Ranko Mosic <ranko.mosic_at_gmail.com>:
>
>
> Hi,
> We are using Hitachi SAN 9960 which has seems to have something like Dynamic
> optimizer. It migrates (moves )data automatically to avoid hot spots. Can
> this be enabled with Oracle running ? What happens with ROWID's if row is
> moved around ? Can this work at all ?
>
> Regards, Ranko.

--
Best regards,
Alex Gorbachev
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Received on Wed Oct 12 2005 - 17:11:14 CDT

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