Re: RAC & limited SSD available on each node

From: K Gopalakrishnan <kaygopal_at_gmail.com>
Date: Thu, 25 Jun 2009 01:25:49 -0500
Message-ID: <3b0f44a10906242325w41938b2dn17abcce8ba2c44e8_at_mail.gmail.com>



Pradeep.

RAC is a Shared Everything architecture beast. You can not take advantage of local storage..

-Gopal

Best Regards,
K Gopalakrishnan

Oracle Database 10g Real Application Clusters Handbook http://www.amazon.com/gp/product/007146509X/

Oracle Wait Interface: A Practical Guide to Performance Diagnostics & Tuning http://www.amazon.com/exec/obidos/tg/detail/-/007222729X/

On Wed, Jun 24, 2009 at 7:08 PM, Pradeep Chetal < Pradeep.Chetal_at_mformation.com> wrote:

>
>
> Hi,
>
>
>
> We have a scenario where we will have a 3-node RAC with limited SSD
> availability on each node.
>
>
>
> I have seen SSD advantage either when it is single node (SSD for selected
> indexes/logs) and RAC (the whole DB on RAM-SAN). However, I have not seen
> any scenarios where there is limited (letís say 32 GB of SSD on each node in
> a 3-node RAC).
>
>
>
> How can we use the limited SSD that is available on each node? Has anyone
> used it this way?
>
>
>
> Thanks,
>
>
>
> -- Pradeep
>
>
>
> *Pradeep Chetal*
> Sr. Director - Infrastructure Architecture
> ------------------------------
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>
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>

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Received on Thu Jun 25 2009 - 01:25:49 CDT

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