NXCALS-2076 Enlarges max heap memory size on etl instances & updates job config parameters
#Merge request template @acc-logging-team - please have a look for approval.
An effort to stabilize the current situation with augmented HFDS ranges on gobblin-kafka pipeline
This MR contains fixes for the following issues:
NXCALS-2061 NXCALS staging build failed due to wrong Zookeepers restart procedure
Enlarges kafka-zookeeper communication timeout
NXCALS-2076 HDFS problem on NXCALS
Related with gobblin hadoop jar configuration
Closes NXCALS-2076
Edited by Grigorios Avgitidis