Re: Querying a Prolog Server from a JVM during a MapReduce Job

2013-04-16 Thread Steve Lewis
Assuming that the server can handle high volume and multiple queries there is no reason not to run it on a large and powerful machine outside the cluster. Nothing prevents your mappers from accessing a server or even, depending on the design, a custom InputFormat from pulling data from the server.

Querying a Prolog Server from a JVM during a MapReduce Job

2013-04-16 Thread Robert Spurrier
Hello! I'm working on a research project, and I also happen to be relatively new to Hadoop/MapReduce. So apologies ahead of time for any glaring errors. On my local machine, my project runs within a JVM and uses a Java API to communicate with a Prolog server to do information lookups. I was plann