hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1395) Distributed shell application master launched with debug flag can hang waiting for external ls process.
Date Wed, 13 Nov 2013 13:29:32 GMT

    [ https://issues.apache.org/jira/browse/YARN-1395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13821320#comment-13821320
] 

Hudson commented on YARN-1395:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1607 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1607/])
YARN-1395. Distributed shell application master launched with debug flag can hang waiting
for external ls process. Contributed by Chris Nauroth. (cnauroth: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1540839)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java


> Distributed shell application master launched with debug flag can hang waiting for external
ls process.
> -------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-1395
>                 URL: https://issues.apache.org/jira/browse/YARN-1395
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: applications/distributed-shell
>    Affects Versions: 3.0.0, 2.2.0
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: 3.0.0, 2.3.0
>
>         Attachments: YARN-1395.1.patch, YARN-1395.2.patch
>
>
> Distributed shell launched with the debug flag will run {{ApplicationMaster#dumpOutDebugInfo}}.
 This method launches an external process to run ls and print the contents of the current
working directory.  We've seen that this can cause the application master to hang on {{Process#waitFor}}.



--
This message was sent by Atlassian JIRA
(v6.1#6144)

Mime
View raw message