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https://issues.apache.org/jira/browse/HADOOP-14567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16071185#comment-16071185
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Hongyuan Li edited comment on HADOOP-14567 at 7/8/17 7:35 AM:
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i think we should add a default tmp workPath for distcp. [~yzhangal]
i files a new jira to HADOOP-14631 to state it obvsiously.
was (Author: hongyuan li):
i think we should add a default tmp workPath for distcp. [~yzhangal]
> DistCP NullPointerException when -atomic is set but -tmp is not
> ---------------------------------------------------------------
>
> Key: HADOOP-14567
> URL: https://issues.apache.org/jira/browse/HADOOP-14567
> Project: Hadoop Common
> Issue Type: Bug
> Components: tools/distcp
> Affects Versions: 2.7.3
> Environment: HDP 2.5.0 kerberized cluster -> HDP 2.6.0 kerberized
> cluster
> Reporter: Hari Sekhon
> Assignee: Hongyuan Li
> Priority: Minor
>
> When running distcp if using -atomic but not specifying -tmp then the
> following NullPointerException is encountered - removing -atomic avoids this
> bug:
> {code}
> 17/06/21 16:50:59 ERROR tools.DistCp: Exception encountered
> java.lang.NullPointerException
> at org.apache.hadoop.fs.Path.<init>(Path.java:104)
> at org.apache.hadoop.fs.Path.<init>(Path.java:93)
> at
> org.apache.hadoop.tools.DistCp.configureOutputFormat(DistCp.java:363)
> at org.apache.hadoop.tools.DistCp.createJob(DistCp.java:247)
> at org.apache.hadoop.tools.DistCp.createAndSubmitJob(DistCp.java:176)
> at org.apache.hadoop.tools.DistCp.execute(DistCp.java:155)
> at org.apache.hadoop.tools.DistCp.run(DistCp.java:128)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.tools.DistCp.main(DistCp.java:462)
> {code}
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