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https://issues.apache.org/jira/browse/FLINK-9622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16530928#comment-16530928
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Till Rohrmann commented on FLINK-9622:
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Well the actual problem is that there are two concurrent directory creation
operations happening and {{LocalFileSystem#create}} fails if it cannot create
the directory.
> DistributedCacheDfsTest failed on travis
> ----------------------------------------
>
> Key: FLINK-9622
> URL: https://issues.apache.org/jira/browse/FLINK-9622
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.6.0
> Reporter: Sihua Zhou
> Assignee: Till Rohrmann
> Priority: Blocker
> Fix For: 1.6.0
>
>
> DistributedCacheDfsTest#testDistributeFileViaDFS() failed flakey on travis.
> instance: https://api.travis-ci.org/v3/job/394399700/log.txt
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