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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1303) Allow multiple commands separating with ";" in distributed-shell
Date Thu, 21 Nov 2013 04:15:42 GMT

    [ https://issues.apache.org/jira/browse/YARN-1303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13828475#comment-13828475
] 

Hudson commented on YARN-1303:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #4773 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4773/])
YARN-1303. Fixed DistributedShell to not fail with multiple commands separated by a semi-colon
as shell-command. Contributed by Xuan Gong. (vinodkv: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1544023)
* /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/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.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


> Allow multiple commands separating with ";" in distributed-shell
> ----------------------------------------------------------------
>
>                 Key: YARN-1303
>                 URL: https://issues.apache.org/jira/browse/YARN-1303
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: applications/distributed-shell
>            Reporter: Tassapol Athiapinya
>            Assignee: Xuan Gong
>             Fix For: 2.3.0
>
>         Attachments: YARN-1303.1.patch, YARN-1303.2.patch, YARN-1303.3.patch, YARN-1303.3.patch,
YARN-1303.4.patch, YARN-1303.4.patch, YARN-1303.5.patch, YARN-1303.6.patch, YARN-1303.7.patch,
YARN-1303.8.1.patch, YARN-1303.8.2.patch, YARN-1303.8.patch, YARN-1303.9.patch
>
>
> In shell, we can do "ls; ls" to run 2 commands at once. 
> In distributed shell, this is not working. We should improve to allow this to occur.
There are practical use cases that I know of to run multiple commands or to set environment
variables before a command.



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