Hi,

 

We have a thin web application that basically just manages the front end
for a remote business layer that handles the heavy session state stuff
and persistence. Basically the webapp emits and receives data as XML and
after some processing makes it available to the clients.

 

We want to cluster Tomcat in order to support more users, but I expect
each Tomcat instance will be able to manage 500+ sessions, whereas each
of our web applications can only have 250 sessions with the remote
business layer.

 

Is there a way for a single Tomcat instance to run 2 copies of the
application, each one pointing to its own instance of the business
layer? It seems silly to run 2 Tomcats, one for each application
instance, as I suspect that will waste memory and processor. I expect I
will just have to deploy the application twice to 2 different contexts,
but how is that dealt with when configuring load balancing and
clustering, or can I just use different port numbers?

 

Also, can I set a limit of 250 sessions in tomcat for a given
application so we don't blow out on the remote system?

 

John


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