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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5993) org.apache.hadoop.fs.loadGenerator.TestLoadGenerator failure in trunk
Date Fri, 21 Feb 2014 08:00:25 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13908077#comment-13908077
] 

Yongjun Zhang commented on HDFS-5993:
-------------------------------------

Hi [~cnauroth] and [~wheat9],

FYI, I found that the following commit introduced the problem I reported in this bug. 

Author: Chris Nauroth <cnauroth@apache.org>  2014-02-20 10:58:10
Committer: Chris Nauroth <cnauroth@apache.org>  2014-02-20 10:58:10
Parent: b064cefdc1154dfa335c538654f1d5e287cc0cbc (Move HDFS-5768 and HDFS-5775 to Section
2.4.0 in CHANGES.txt)
Child:  d926e51bdc27f08e916534567a1edcfd994e2784 (YARN-1736. FS: AppSchedulable.assignContainer's
priority argument is redundant. (Naren Koneru via kasha))
Child:  0000000000000000000000000000000000000000 (Local uncommitted changes, not checked in
to index)
Branches: hdfs5939rb, nrb, remotes/apache/trunk, testv3, tt2, tttt
Follows: testv12
Precedes: 

    HADOOP-10328. loadGenerator exit code is not reliable. Contributed by Haohui Mai.
    
    git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570304 13f79535-47bb-0310-9956-ffa450edef68

Thanks.


> org.apache.hadoop.fs.loadGenerator.TestLoadGenerator failure in trunk
> ---------------------------------------------------------------------
>
>                 Key: HDFS-5993
>                 URL: https://issues.apache.org/jira/browse/HDFS-5993
>             Project: Hadoop HDFS
>          Issue Type: Bug
>         Environment: CentOS release 6.5 (Final)
> cpe:/o:centos:linux:6:GA
>            Reporter: Yongjun Zhang
>
> With today's latest trunk at
> commit d926e51bdc27f08e916534567a1edcfd994e2784
> When running it locally, I can consistently see the following test fails as:
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Running org.apache.hadoop.fs.loadGenerator.TestLoadGenerator
> Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 14.888 sec <<<
FAILURE! - in org.apache.hadoop.fs.loadGenerator.TestLoadGenerator
> testLoadGenerator(org.apache.hadoop.fs.loadGenerator.TestLoadGenerator)  Time elapsed:
14.285 sec  <<< ERROR!
> java.io.IOException: Stream closed
>         at java.io.BufferedReader.ensureOpen(BufferedReader.java:115)
>         at java.io.BufferedReader.readLine(BufferedReader.java:310)
>         at java.io.BufferedReader.readLine(BufferedReader.java:382)
>         at org.apache.hadoop.fs.loadGenerator.LoadGenerator.loadScriptFile(LoadGenerator.java:511)
>         at org.apache.hadoop.fs.loadGenerator.LoadGenerator.init(LoadGenerator.java:418)
>         at org.apache.hadoop.fs.loadGenerator.LoadGenerator.run(LoadGenerator.java:324)
>         at org.apache.hadoop.fs.loadGenerator.TestLoadGenerator.testLoadGenerator(TestLoadGenerator.java:231)
> Results :
> Tests in error:
>   TestLoadGenerator.testLoadGenerator:231 ยป IO Stream closed
> This failure is also reported in one upstream test for HDFS-5939 patch.
> (I can see the same problem locally without applying this patch).



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