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https://issues.apache.org/jira/browse/SPARK-1921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon resolved SPARK-1921.
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Resolution: Incomplete
> Allow duplicate jar files among the app jar and secondary jars in
> yarn-cluster mode
> -----------------------------------------------------------------------------------
>
> Key: SPARK-1921
> URL: https://issues.apache.org/jira/browse/SPARK-1921
> Project: Spark
> Issue Type: Sub-task
> Components: Deploy
> Affects Versions: 1.0.0
> Reporter: Xiangrui Meng
> Priority: Minor
> Labels: bulk-closed
>
> In yarn-cluster mode, jars are uploaded to a staging folder on hdfs. If there
> are duplicates among the app jar and secondary jars, there will be overwrites
> that cause inconsistent timestamps. I saw the following message:
> {code}
> Application application_1400965808642_0021 failed 2 times due to AM Container
> for appattempt_1400965808642_0021_000002 exited with exitCode: -1000 due to:
> Resource
> hdfs://localhost.localdomain:8020/user/cloudera/.sparkStaging/application_1400965808642_0021/app_2.10-0.1.jar
> changed on src filesystem (expected 1400998721965, was 1400998723123
> {code}
> Tested on a CDH-5 quickstart VM.
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