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https://issues.apache.org/jira/browse/FLINK-5546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15827811#comment-15827811
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Chesnay Schepler commented on FLINK-5546:
-----------------------------------------
This is probably the case for every test that uses completely hard-coded file
paths.
> When multiple users run test, /tmp/cacheFile conflicts
> ------------------------------------------------------
>
> Key: FLINK-5546
> URL: https://issues.apache.org/jira/browse/FLINK-5546
> Project: Flink
> Issue Type: Test
> Affects Versions: 1.2.0, 1.3.0
> Environment: CentOS 7.2
> Reporter: Syinchwun Leo
>
> When multiple Linux users run test at the same time, flink-runtime module may
> fail. User A creates /tmp/cacheFile, and User B will have no permission to
> visit the fold.
> Failed tests:
> FileCacheDeleteValidationTest.setup:79 Error initializing the test:
> /tmp/cacheFile (Permission denied)
> Tests in error:
> IOManagerTest.channelEnumerator:54 ยป Runtime Could not create storage
> director...
> Tests run: 1385, Failures: 1, Errors: 1, Skipped: 8
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