Spark, Distributed Systems, Machine Learning, Hadoop, Scalability.
"livy.spark.deploy-mode":"cluster", "livy.server.session.timeout":"16h" } }, { "Classification": "core-site", "Properties": { "hadoop.proxyuser.livy.groups": "*", "hadoop.proxyuser.livy.hosts": "*" } }, { "Classification":"hive-site", "Properties":{ "hive.execution.mode":"container" } }, {