gridgain

What is the best library for Java to grid/cluster-enable your application?

This is the ability to run your application on a cluster of servers with the intent to distribute the load and also provide additional redundancy. I've seen a presentation for GridGain and I was very impressed with it. Know of any others? ...

Gridgain executor service

What are the advantages of using GridGain's GridExecutorService to execute jobs remotely vs using the @Gridify annotation? You can pass an instance of java.lang.concurrent.ExecutorService to your class and have no dependency on the grid framework but do you lose any functionality? ...

Freeing java file handles

We have a rather large and complex application written in Java which is running on top of the Gridgain package. The problem I am having is that this application will sit there processing requests for approximately a day before every request starts resulting in an exception of type java.nio.channels.ClosedByInterruptException. My suppos...

Java Gridgain application starts to fail after 1 day of stress testing

So I have a an application which is running on top of gridgain and does so quite successfully for about 12-24 hours of stress testing before it starts to act funny. After this period of time the application will suddenly start replying to all queries with the exception java.nio.channels.ClosedByInterruptException (full stack trace is at ...

Better to build or buy a compute grid platform?

I am looking to do some quite processor-intensive brute force processing for string matching. I have run my prototype in a multi-threaded environment and compared the performance to an implementation using Gridgain with a couple of nodes (also multithreaded). The performance I observed was that my Gridgain implementation performed slow...

GridGain Junit Tests

I use gridgain to distribute junit tests to various nodes. http://www.gridgainsystems.com/wiki/display/GG15UG/JUnit4+-+Distributed+JUnit I want to handover some variables by the gridgain router (DirectedGridGainTestRouter). I tried to set static values within the DirectedGridGainTestRouter but the nodes seems not to share initalized s...

Connecting to a Grid Cluster With GridGain

I know that out of the box that GridGain connects to the other clients through multicast, but is there a way to configure GridGain to accept connections outside of the local network? Also is there a way to enable encryption for the communication as well? ...

Running Eclipse Scala Plugin with previous version of Scala

The scala plugin seems to automatically download version 2.8 of Scala. I'l like to try out the Gridgain 3.0-beta, which currently only works with Scala 2.7.7. Since Gridgain 3.0-beta already provides scala-compiler-2.7.7.jar and scala-library-2.7.7.jar, is it possible to get the Eclipse Scala Plugin to compile to Scala 2.7.7? I tried ...