Did you test your python script stand alone to verify it works as expected?
From: rakesh sharma <rakeshsharm...@hotmail.com<mailto:rakeshsharm...@hotmail.com>> Reply-To: "user@hive.apache.org<mailto:user@hive.apache.org>" <user@hive.apache.org<mailto:user@hive.apache.org>> Date: Thursday, August 20, 2015 at 7:55 AM To: "user@hive.apache.org<mailto:user@hive.apache.org>" <user@hive.apache.org<mailto:user@hive.apache.org>> Subject: Running python UDF in hive Hi all I am running a python UDF in hive. I am getting the following error. hive> select transform(id) using 'python transform_value.py' as (id string) from test; Query ID = 19659_20150820175050_ccb3b5e2-7e45-44a6-b16f-c4a4ad59e8f2 Total jobs = 1 Launching Job 1 out of 1 Status: Running (Executing on YARN cluster with App id application_1435674747354_0320) -------------------------------------------------------------------------------- VERTICES STATUS TOTAL COMPLETED RUNNING PENDING FAILED KILLED -------------------------------------------------------------------------------- Map 1 FAILED 1 0 0 1 4 0 -------------------------------------------------------------------------------- VERTICES: 00/01 [>>--------------------------] 0% ELAPSED TIME: 11.06 s -------------------------------------------------------------------------------- Status: Failed Vertex failed, vertexName=Map 1, vertexId=vertex_1435674747354_0320_1_00, diagnostics=[Task failed, taskId=task_1435674747354_0320_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:186) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:138) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:333) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:177) ... 13 more Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: [Error 20003]: An error occurred when trying to close the Operator running your custom script. at org.apache.hadoop.hive.ql.exec.ScriptOperator.close(ScriptOperator.java:550) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:309) ... 14 more ], TaskAttempt 1 failed, info=[Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:186) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:138) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:333) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:177) ... 13 more Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: [Error 20003]: An error occurred when trying to close the Operator running your custom script. at org.apache.hadoop.hive.ql.exec.ScriptOperator.close(ScriptOperator.java:550) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:309) ... 14 more ], TaskAttempt 2 failed, info=[Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:186) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:138) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:333) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:177) ... 13 more Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: [Error 20003]: An error occurred when trying to close the Operator running your custom script. at org.apache.hadoop.hive.ql.exec.ScriptOperator.close(ScriptOperator.java:550) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:309) ... 14 more ], TaskAttempt 3 failed, info=[Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:186) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:138) at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168) at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:333) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:177) ... 13 more Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: [Error 20003]: An error occurred when trying to close the Operator running your custom script. at org.apache.hadoop.hive.ql.exec.ScriptOperator.close(ScriptOperator.java:550) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:309) ... 14 more ]], Vertex failed as one or more tasks failed. failedTasks:1, Vertex vertex_1435674747354_0320_1_00 [Map 1] killed/failed due to:null] DAG failed due to vertex failure. failedVertices:1 killedVertices:0 FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.tez.TezTask hive> [Error: Failure while running task:java.lang.RuntimeException: java.lang.RuntimeException: Hive Runtime Error while closing operators > I am writing a simple example, with a table with one column of int type and the python script increments it. Can some one point to the type of error here so that I can go and debug, I am clueless.
