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https://issues.apache.org/jira/browse/HIVE-17974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wan kun reassigned HIVE-17974:
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> If the job resource jar already exists in the HDFS fileSystem, do not upload!
> -----------------------------------------------------------------------------
>
> Key: HIVE-17974
> URL: https://issues.apache.org/jira/browse/HIVE-17974
> Project: Hive
> Issue Type: Improvement
> Components: Hive, Query Processor, Tez
> Affects Versions: 1.2.2
> Reporter: wan kun
> Assignee: wan kun
> Priority: Minor
> Fix For: 1.2.3
>
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> For Mr or tez application, if the jar resources already exists on the HDFS,
> the application will still upload the jars to the HDFS when it starts.I thind
> this is not need.
> So, if the original resource file is already on HDFS,I will record it ,and
> when the application starts, it will use the original file on HDFS.
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