This resolved my problem:    "As per the source code it pulls group's cn based on these values. Also comment out below if there is no group inside groups."   Instead of putting full DN name, simply put cn name. Thanks. This should be the accepted answer for zeppelin 0.8.    Zeppelin version: 0.8; HDP version: HDP 3.1.4   ... View more

You can use RDD.toLocalIterator() to bring the data to the driver (one RDD partition at a time for your low banner ad design cost😞 val array = sc.parallelize(List(1, 2, 3, 4)) for(rec <- array.toLocalIterator) { println(rec) } ... View more