@sid2707,   Very cool and thanks for sharing your solution! ... View more

I see below error in log: java.lang.OutOfMemoryError: Java heap space   So i would like to know the heap memory you have allocated right now?  Can you try increasing heap size of datanode. ... View more

I didnt quite understand your statement..why does it matter if BDM has other execution engines like Blaze and spark?   Impala itself is another execution engine like spark and blaze, we dont need to use impala jdbc connection in BDM using spark and Blaze you can just use it in native mode. ... View more