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Posted to mapreduce-issues@hadoop.apache.org by "Bibin A Chundatt (JIRA)" <ji...@apache.org> on 2015/08/14 17:35:45 UTC
[jira] [Updated] (MAPREDUCE-6452) NPE when intermediate encrypt
enabled for LocalRunner
[ https://issues.apache.org/jira/browse/MAPREDUCE-6452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bibin A Chundatt updated MAPREDUCE-6452:
----------------------------------------
Summary: NPE when intermediate encrypt enabled for LocalRunner (was: LocalRunner with intermediate encrypt failing with NPE)
> NPE when intermediate encrypt enabled for LocalRunner
> -----------------------------------------------------
>
> Key: MAPREDUCE-6452
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6452
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Priority: Minor
>
> Enable the below properties try running mapreduce job
> mapreduce.framework.name=local
> mapreduce.job.encrypted-intermediate-data=true
> {code}
> 2015-08-14 16:27:25,248 WARN [Thread-21] mapred.LocalJobRunner (LocalJobRunner.java:run(561)) - job_local473843898_0001
> java.lang.Exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:463)
> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:523)
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.crypto.CryptoOutputStream.<init>(CryptoOutputStream.java:92)
> at org.apache.hadoop.fs.crypto.CryptoFSDataOutputStream.<init>(CryptoFSDataOutputStream.java:31)
> at org.apache.hadoop.mapreduce.CryptoUtils.wrapIfNecessary(CryptoUtils.java:112)
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1611)
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1492)
> at org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:723)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:793)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:244)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> 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)
> {code}
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