Denis, What will happen if node B becomes a deployment target due to topology changes?
Thanks, Roman On Sunday, December 6, 2015 5:17 PM, Denis Magda <dma...@gridgain.com> wrote: Igniters, Presently every node that is a part of a cluster listens for Service Grid assignment changes in order to find out whether a service has to be deployed on it or not. However, there is a possible case when a node is not considered to be a target for service A at all during its lifetime. But the node has to have a class definition of service A in its classpath in any case just to check whether it's a target one or not. In big cluster with many unrelated clients this can be an annoying thing to take care of. My understanding is that it makes sense to implement "all or nothing" like approach for Service Grid cause it's the most easiest and straightforward. If a service is considered to be deployed on node A at some point of time then node A has to have class definitions of all the services in its classpath. On the other hand if node B is not considered to be a deployment target for any service then it will be excluded from services deployment related logic. We can add a special parameter to IgniteConfiguration to address this. What do you think on this approach? If we want to support more flexible configurations lets go ahead and discuss them here. -- Denis