What is the difference between tcp-store and cluster-store?

c

On Fri, 2008-03-14 at 15:18 -0400, Chad Cannell wrote:
> We currently have a Resin cluster of 25 nodes, configured to use JDBC
> persistence. We typically have around 140,000 active sessions.
> 
> I am considering moving to cluster store persistence. We have been
> running on a single MySQL database. I have started to look into
> clustring it and thoght maybe cluster store would be better.
> 
> Our app doesn't use the session for anything other than login state
> and
> the cluster simply provides SSO and LB.
> 
> How would I go about determining what memory consumption our sessions
> would add to each node's JVM? Is there any documentation that would
> show
> how much memory 1 session would take in it's basic form? I could then
> extrapilate that out to our load.
> 
> Any perf gain/loss by going to cluster store?
> 
> My goal is better HA of session data and no performance degradation.
> 
> -3
> 
> 
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> 


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