I setup a cluster successfully following the instruction here. Just wondering could I invoke Spark via the API with this type of cluster? Where can I find the Spark endpoint(s) detail(s) please? If the aforementioned tutorial is a dead-end, could anyone point me in the right direction please?
My ultimate POC aim is to add 2 columns in a flat file (e.g. csv) in some S3 bucket and compare the resulting values with a third column via spark (this is not a homework (-:) - ideally using Mobius as I am [former] .net dev).