[
https://issues.apache.org/jira/browse/LENS-1175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15430380#comment-15430380
]
Rajat Khandelwal commented on LENS-1175:
----------------------------------------
Looking at
https://builds.apache.org/job/PreCommit-Lens-Build/810/testReport/junit/org.apache.lens.server/TestServerRestart/testQueryService/,
it seems the failure reason is OOM:
{noformat}
Status:
Progress: 1.0
Status: FAILED
Status Message: Query execution failed!
Is Result Set Available: false
Progress Message:
[{"beginTime":1471856168084,"endTime":1471856172026,"taskId":"Stage-1","externalHandle":"job_local1065694957_0052","taskState":"FINISHED","taskType":"MAPRED","name":"MAPRED","statusMessage":"2016-08-22
08:56:11,939 Stage-1 map = 0%, reduce =
0%","elapsedTime":3942,"returnValue":2}]
Error Message: Query failed with errorCode:2 with errorMessage: Error while
processing statement: FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
Driver Op Handle: OperationHandle [opType=EXECUTE_STATEMENT,
getHandleIdentifier()=71f7877d-e582-4666-b967-5727d4b4d621]
{noformat}
{noformat}
22 Aug 2016 08:56:11 [1266f1f9-862b-4f30-b307-e880ab8c2a6b] [Thread-4806] WARN
org.apache.hadoop.mapred.LocalJobRunner - job_local1065694957_0052
java.lang.Exception: java.lang.OutOfMemoryError: Java heap space
at
org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
~[hadoop-mapreduce-client-common-2.6.0.jar:na]
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
~[hadoop-mapreduce-client-common-2.6.0.jar:na]
Caused by: java.lang.OutOfMemoryError: Java heap space
at
org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
~[hadoop-mapreduce-client-core-2.6.0.jar:na]
at
org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:401)
~[hadoop-mapreduce-client-core-2.6.0.jar:na]
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:439)
~[hadoop-mapreduce-client-core-2.6.0.jar:na]
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
~[hadoop-mapreduce-client-core-2.6.0.jar:na]
at
org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:243)
~[hadoop-mapreduce-client-common-2.6.0.jar:na]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
~[na:1.8.0_102]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
~[na:1.8.0_102]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
~[na:1.8.0_102]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
~[na:1.8.0_102]
at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_102]
22 Aug 2016 08:56:11 [1266f1f9-862b-4f30-b307-e880ab8c2a6b]
[HiveServer2-Background-Pool: Thread-6136] WARN
{noformat}
> Intermittent mr job failure in restart tests
> --------------------------------------------
>
> Key: LENS-1175
> URL: https://issues.apache.org/jira/browse/LENS-1175
> Project: Apache Lens
> Issue Type: Bug
> Reporter: Rajat Khandelwal
>
> https://builds.apache.org/job/PreCommit-Lens-Build/524/testReport/junit/org.apache.lens.server/TestServerRestart/testQueryService/
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