Could you post some stack trace info?
Generally, it can be problematic to run Spark within a web server framework
as often there are dependency conflict and threading issues. You might
prefer to run the model-building as a standalone app, or check out
Hi all,
I've implemented most of a content recommendation system for a client.
However, whenever I attempt to save a MatrixFactorizationModel I've
trained, I see one of four outcomes:
1. Despite "save" being wrapped in a "try" block, I see a massive stack
trace quoting some java.io classes. The
