TisonKun commented on issue #6721: [FLINK-10376] [tests] Replace
mkdirTolerateExisting by thread safe Files#createDirectories
URL: https://github.com/apache/flink/pull/6721#issuecomment-423456515
travis gives green and the unstable one is theoretically hardened.
@tillrohrmann
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TisonKun commented on issue #6721: [FLINK-10376] [tests] Replace
mkdirTolerateExisting by thread safe Files#createDirectories
URL: https://github.com/apache/flink/pull/6721#issuecomment-423195382
cc @tillrohrmann @GJL
This i