still facing error in HDP2.6.4 & Livy 0.4.0, Steps: 1. <em>Livy session was created as spark.</em> 2.<em> Added scala jar(my function)</em> 3.<em> livyClient.run(livyJob()) </em>gives error: <em> 18/02/20 14:53:44 INFO InteractiveSession: Interactive session 12 created [appid: application_1518698685392_0040, owner: null, proxyUser: Some(hive), state: idle, kind: spark, info: {driverLogUrl=http://hdp04d03.fuzzyl.com:8042/node/containerlogs/container_e04_1518698685392_0040_01_000001/hive, sparkUiUrl=http://ambari04.fuzzyl.com:8088/proxy/application_1518698685392_0040/}] 18/02/20 14:53:44 INFO RSCClient: Received result for 51f4a85f-a499-4dc4-ad9f-9a0e7a42ea64 18/02/20 14:53:44 ERROR SessionServlet$: internal error java.util.concurrent.ExecutionException: java.lang.RuntimeException: py4j.Py4JException: Error while obtaining a new communication channel py4j.CallbackClient.getConnectionLock(CallbackClient.java:218) py4j.CallbackClient.sendCommand(CallbackClient.java:337) py4j.CallbackClient.sendCommand(CallbackClient.java:316) py4j.reflection.PythonProxyHandler.invoke(PythonProxyHandler.java:103) com.sun.proxy.$Proxy24.getLocalTmpDirPath(Unknown Source) org.apache.livy.repl.PythonInterpreter.addPyFile(PythonInterpreter.scala:264) org.apache.livy.repl.ReplDriver$anonfun$addJarOrPyFile$1.apply(ReplDriver.scala:110) org.apache.livy.repl.ReplDriver$anonfun$addJarOrPyFile$1.apply(ReplDriver.scala:110) scala.Option.foreach(Option.scala:257) org.apache.livy.repl.ReplDriver.addJarOrPyFile(ReplDriver.scala:110) org.apache.livy.rsc.driver.JobContextImpl.addJarOrPyFile(JobContextImpl.java:100) org.apache.livy.rsc.driver.AddJarJob.call(AddJarJob.java:39) org.apache.livy.rsc.driver.JobWrapper.call(JobWrapper.java:57) org.apache.livy.rsc.driver.JobWrapper.call(JobWrapper.java:34) java.util.concurrent.FutureTask.run(FutureTask.java:266) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745) at io.netty.util.concurrent.AbstractFuture.get(AbstractFuture.java:37) at org.apache.livy.rsc.JobHandleImpl.get(JobHandleImpl.java:60) at org.apache.livy.server.interactive.InteractiveSession.addJar(InteractiveSession.scala:542) at org.apache.livy.server.interactive.InteractiveSessionServlet.org$apache$livy$server$interactive$InteractiveSessionServlet$addJarOrPyFile(InteractiveSessionServlet.scala:241) at org.apache.livy.server.interactive.InteractiveSessionServlet$anonfun$19$anonfun$apply$16.apply(InteractiveSessionServlet.scala:208) at org.apache.livy.server.interactive.InteractiveSessionServlet$anonfun$19$anonfun$apply$16.apply(InteractiveSessionServlet.scala:207) at org.apache.livy.server.interactive.SessionHeartbeatNotifier$anonfun$withModifyAccessSession$1.apply(SessionHeartbeat.scala:76) at org.apache.livy.server.interactive.SessionHeartbeatNotifier$anonfun$withModifyAccessSession$1.apply(SessionHeartbeat.scala:74) at org.apache.livy.server.SessionServlet.doWithSession(SessionServlet.scala:221) at org.apache.livy.server.SessionServlet.withModifyAccessSession(SessionServlet.scala:212) at org.apache.livy.server.interactive.InteractiveSessionServlet.org$apache$livy$server$interactive$SessionHeartbeatNotifier$super$withModifyAccessSession(InteractiveSessionServlet.scala:40) at org.apache.livy.server.interactive.SessionHeartbeatNotifier$class.withModifyAccessSession(SessionHeartbeat.scala:74) at org.apache.livy.server.interactive.InteractiveSessionServlet.withModifyAccessSession(InteractiveSessionServlet.scala:40) at org.apache.livy.server.interactive.InteractiveSessionServlet$anonfun$19.apply(InteractiveSessionServlet.scala:207) at org.apache.livy.server.interactive.InteractiveSessionServlet$anonfun$19.apply(InteractiveSessionServlet.scala:206) at org.apache.livy.server.JsonServlet.org$apache$livy$server$JsonServlet$doAction(JsonServlet.scala:113) at org.apache.livy.server.JsonServlet$anonfun$jpost$1.apply(JsonServlet.scala:75) at org.scalatra.ScalatraBase$class.org$scalatra$ScalatraBase$liftAction(ScalatraBase.scala:270) at org.scalatra.ScalatraBase$anonfun$invoke$1.apply(ScalatraBase.scala:265) at org.scalatra.ScalatraBase$anonfun$invoke$1.apply(ScalatraBase.scala:265) at org.scalatra.ApiFormats$class.withRouteMultiParams(ApiFormats.scala:178) at org.apache.livy.server.JsonServlet.withRouteMultiParams(JsonServlet.scala:39) at org.scalatra.ScalatraBase$class.invoke(ScalatraBase.scala:264) at org.scalatra.ScalatraServlet.invoke(ScalatraServlet.scala:49) at org.scalatra.ScalatraBase$anonfun$runRoutes$1$anonfun$apply$8.apply(ScalatraBase.scala:240) at org.scalatra.ScalatraBase$anonfun$runRoutes$1$anonfun$apply$8.apply(ScalatraBase.scala:238) at scala.Option.flatMap(Option.scala:170) at org.scalatra.ScalatraBase$anonfun$runRoutes$1.apply(ScalatraBase.scala:238) at org.scalatra.ScalatraBase$anonfun$runRoutes$1.apply(ScalatraBase.scala:237) at scala.collection.immutable.Stream.flatMap(Stream.scala:446)</em> ... View more

Error while trying to access a table in hive db, used hive GenericUDTF , used .enableHiveSupport() during SparkSession(), running via hiveServer2, in a HDP 2.5 with Spark2 The stack trace is: 2017-07-03 11:13:43,623 ERROR [HiveServer2-Background-Pool: Thread-1061]: SessionState (SessionState.java:printError(989)) - Status: Failed 2017-07-03 11:13:43,623 ERROR [HiveServer2-Background-Pool: Thread-1061]: SessionState (SessionState.java:printError(989)) - Vertex failed, vertexName=Map 1, vertexId=vertex_1499067308783_0051_1_00, diagnostics=[Task failed, taskId=task_1499067308783_0051_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable (null) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:173) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:139) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:347) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:194) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:185) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:185) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:181) at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable (null) at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:91) at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:68) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:325) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:150) ... 14 more Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable (null) at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:563) at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:83) ... 17 more Caused by: org.apache.spark.SparkException: Yarn application has already ended! It might have been killed or unable to launch application master. at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.waitForApplication(YarnClientSchedulerBackend.scala:85) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:62) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:149) at org.apache.spark.SparkContext.<init>(SparkContext.scala:497) at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2275) at org.apache.spark.sql.SparkSession$Builder$anonfun$8.apply(SparkSession.scala:831) at org.apache.spark.sql.SparkSession$Builder$anonfun$8.apply(SparkSession.scala:823) at scala.Option.getOrElse(Option.scala:121) at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:823) at com.fuzzylogix.experiments.udf.hiveSparkUDF.SampleSparkUDTF_yarnV1.sparkJob(SampleSparkUDTF_yarnV1.java:97) at com.fuzzylogix.experiments.udf.hiveSparkUDF.SampleSparkUDTF_yarnV1.process(SampleSparkUDTF_yarnV1.java:78) at org.apache.hadoop.hive.ql.exec.UDTFOperator.process(UDTFOperator.java:109) ... View more