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https://issues.apache.org/jira/browse/FLINK-13228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16891673#comment-16891673
 ] 

Yu Li commented on FLINK-13228:
-------------------------------

Cannot reproduce the issue until now and have tried the below methods:
* Try to run {{HadoopRecoverableWriterTest#testCommitAfterNormalClose}} in 
local Intellij environment with "Repeat until failure" mode, ran thousands of 
times but cannot reproduce.

* Try to run {{HadoopRecoverableWriterTest}} repeatedly on travis but cannot 
reproduce
** Modify the travis scripts to run {{HadoopRecoverableWriterTest}} 100 times 
per [test|https://travis-ci.org/carp84/flink/builds/562680839] with 
{{forkCount=1}}, never reproduced
** Modify the travis scripts to run [all 
tests|https://travis-ci.org/carp84/flink/builds/562715072] in 
{{flink-hadoop-fs}} module with {{forkCount=2}}, never reproduced

* Try to modify the {{org.apache.hadoop.net.SocketOutputStream}} class to 
produce {{ClosedByInterruptException}} more aggressively, but still haven't got 
a way to reproduce
** To do this, we need to apply the attached patch to hadoop 2.8.3 code base 
and do local install, then clone the 
[flink-shaded|https://github.com/apache/flink-shaded] repository, switch to the 
{{release-7.0}} branch, and run command {{mvn -DskipTests 
-Dhadoop.version=2.8.3 -pl flink-shaded-hadoop-2 install -am}}

> HadoopRecoverableWriterTest.testCommitAfterNormalClose fails on Travis
> ----------------------------------------------------------------------
>
>                 Key: FLINK-13228
>                 URL: https://issues.apache.org/jira/browse/FLINK-13228
>             Project: Flink
>          Issue Type: Bug
>          Components: FileSystems
>    Affects Versions: 1.9.0
>            Reporter: Till Rohrmann
>            Assignee: Yu Li
>            Priority: Critical
>              Labels: test-stability
>             Fix For: 1.9.0
>
>
> {{HadoopRecoverableWriterTest.testCommitAfterNormalClose}} failed on Travis 
> with
> {code}
> HadoopRecoverableWriterTest.testCommitAfterNormalClose » IO The stream is 
> closed
> {code}
> https://api.travis-ci.org/v3/job/557293706/log.txt



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