Unresponsive Spark Streaming UI in YARN cluster mode - 1.5.2

2016-07-08 Thread Ellis, Tom (Financial Markets IT)
Hi There, We're currently using HDP 2.3.4, Spark 1.5.2 with a Spark Streaming job in YARN Cluster mode consuming from a high volume Kafka topic. When we try to access the Spark Streaming UI on the application master, it is unresponsive/hangs or sometimes comes back with connection refused. It

In yarn-cluster mode, provide system prop to the client jvm

2016-06-16 Thread Ellis, Tom (Financial Markets IT)
Hi, I was wondering if it was possible to submit a java system property to the JVM that does the submission of a yarn-cluster application, for instance, -Dlog4j.configuration. I believe it will default to using the SPARK_CONF_DIR's log4j.properties, is it possible to override this, as I do not

RE: HBase / Spark Kerberos problem

2016-05-19 Thread Ellis, Tom (Financial Markets IT)
Yeah we ran into this issue. Key part is to have the hbase jars and hbase-site.xml config on the classpath of the spark submitter. We did it slightly differently from Y Bodnar, where we set the required jars and config on the env var SPARK_DIST_CLASSPATH in our spark env file (rather than