If you're using hadoop cluster with ambari of hortonworks, then you don't have to use that --master yarn parameter. Cause' spark service mode of HDP cluster is installed to yarn mode basically. ... View more

Hortonworks does not create a practice exam. The best one I found can be found here: https://shoptly.com/sparkstudyguide ... View more

I'd raise a separate HCC question for help with that. That way we'll get the targeted audience and your Q's won't be buried within this one that most will read as a cert question. That's a fancy way to say I haven't set that particular version up myself and wouldn't be much help until after I got my hands dirty with it. 😉 ... View more