Re: Data Centre Failover and Oracle Grid

Alex White wrote:

> Hi
>
> Has anyone got any experience of deploying a 10g cluster over
> multiple data centre's. I am investigating the feasibility of deploying
> one over two Data Centres.
>
> My biggest issue is with regards to the SAN based in each data centre.
> Replication etc. The SANS are HDS and I am not sure how replication can be
> achieved, either bi-directional, or single san access and something like HDS
> truecopy
> replicating with the second data centre.
>
> The SAN's are 150 terabytes in size and are predicted to grow at the same
> size year on year for 10 years.
>
> Oracle is very small but the storage is required for external objects.
>
> Any help would be useful.
>
> Alex

I find your request confusing. Are you asking about separate clusters at different data centers replicating between the clusters or do you think you are going to have a cluster with different nodes at different locations? There is a huge difference.

When answering please describe the methodology you intend to use for the mem interconnect.

-- 
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu
(replace 'x' with 'u' to respond)