Re: Data Mirroring on two data centers -- How to use ASM ?

Hi,
1- you can use ASM to mirror your data on the remote site, mainly by using a 'failover' disk group. It's very easy to setup. 2- striping: ASM will always stripe data on all the devices of a given disk group, not across disk groups.

rgds

On 5/19/06, Yechiel Adar <adar666_at_inter.net.il> wrote:
>
> Hello Madhu
>
> Can you please clarify why you need the second set in the second data
> center.
> I can see two possibilities:
> 1) You have one RAC node in each center, so each node will access the
> local copy.
> 2) You need it for recovery.
>
> If it is the second case then you should check also using SAN
> replication, controller to controller, and keep your system simple.
>
> Adar Yechiel
> Rechovot, Israel
>
>
>
> Madhu V wrote:
>
> > Hello All,
> >
> > We are planning on testing a two node 10g RAC using ASM for one of our
> > database on pSeries using AIX 5.3. We have a primary requirement of
> > mirroring data across TWO data centers (Hitachi SAN).
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>

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