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https://issues.apache.org/jira/browse/TEZ-1819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siddharth Seth updated TEZ-1819:
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Summary: Make use of attempt number in fetched input file name (was:
Fetchers can clobber files if there's multiple sources involved)
> Make use of attempt number in fetched input file name
> -----------------------------------------------------
>
> Key: TEZ-1819
> URL: https://issues.apache.org/jira/browse/TEZ-1819
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Attachments: TEZ-1819.1.txt
>
>
> Can happen in case of speculation, or when a node goes bad during a fetch.
> The attempt number is not being considered at the moment.
> Also, TezTaskOutputFiles is fairly confusing - some documentation would help.
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