Usually you must run the laterst clusterware, but can run a previous Oracle
versions.

Be very careful, any non standard RAC configuration can reveal problems.

----- Original Message -----
From: "Arun Singh" <Arun.Singh@(protected)>
To: <suse-oracle@(protected)>
Sent: Friday, February 02, 2007 7:25 AM
Subject: Re: [suse-oracle] RAC-questions


Hello Bart,

>>> On 2/2/2007 at 1:46 AM, "Bart Goossens" <bartg4@(protected):
> I have some RAC questions :
>
> Is it necessary that the hardware of all nodes is identical? For the OS
it
> is clear, but for the machines I'm not certain? Can I for example have
two
> nodes with each 2 cpu's and a third node with 4 cpu's?

Identical HW is not an requirement. Common minimum HW requirement should be
met by all nodes.

>
> Can I have several versions of Oracle on one RAC?

Oracle release docs covers this question, which version can be member of
current release and vice-versa.

Regards,
Arun


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