I'm running into the below error occasionally and I'm not 100% certain what's going on. Does anyone have a hunch what might be happening here or where we can dig for more ideas? Removed row contents but there are multiple columns.
Vertex failed, vertexName=Map 5, vertexId=vertex_1478744516303_0282_1_07, > diagnostics= > Task failed, taskId=task_1478744516303_0282_1_07_000071, diagnostics= > TaskAttempt 0 failed, info= > Error: Error while running task ( failure ) : > attempt_1478744516303_0282_1_07_000071_0:java.lang.RuntimeException: > java.lang.RuntimeException: > org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while > processing row {"some_col":"some_val"...} > at > org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:195) > at > org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:160) > at > org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370) > at > org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73) > at > org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) > at > org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61) > at > org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37) > at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$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 row {"some_col":"some_val"...} > at > org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:95) > at > org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:70) > at > org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:356) > at > org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:172) > ... 14 more > Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime > Error while processing row {"some_col":"some_val"...} > at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:574) > at > org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:86) > ... 17 more > Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unexpected > exception from MapJoinOperator : null > at > org.apache.hadoop.hive.ql.exec.MapJoinOperator.process(MapJoinOperator.java:454) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837) > at > org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:97) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837) > at > org.apache.hadoop.hive.ql.exec.FilterOperator.process(FilterOperator.java:128) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837) > at > org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:128) > at > org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:170) > at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:564) > ... 18 more > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer$ReusableRowContainer.setFromOutput(HybridHashTableContainer.java:844) > at > org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer$GetAdaptor.setFromRow(HybridHashTableContainer.java:725) > at > org.apache.hadoop.hive.ql.exec.MapJoinOperator.setMapJoinKey(MapJoinOperator.java:339) > at > org.apache.hadoop.hive.ql.exec.MapJoinOperator.process(MapJoinOperator.java:390) > ... 26 more -- George A. Liaw (408) 318-7920 george.a.l...@gmail.com LinkedIn <http://www.linkedin.com/in/georgeliaw/>