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From "Ray Chiang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5392) "mapred job -history all" command throws IndexOutOfBoundsException
Date Fri, 08 May 2015 23:34:03 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14535891#comment-14535891
] 

Ray Chiang commented on MAPREDUCE-5392:
---------------------------------------

This patch needs rebasing against trunk.  It looks relatively easy to clean up.

> "mapred job -history all" command throws IndexOutOfBoundsException
> ------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5392
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5392
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 3.0.0, 2.0.5-alpha, 2.2.0
>            Reporter: Shinichi Yamashita
>            Assignee: Shinichi Yamashita
>              Labels: BB2015-05-TBR
>         Attachments: MAPREDUCE-5392.2.patch, MAPREDUCE-5392.3.patch, MAPREDUCE-5392.4.patch,
MAPREDUCE-5392.5.patch, MAPREDUCE-5392.patch, MAPREDUCE-5392.patch, MAPREDUCE-5392.patch,
MAPREDUCE-5392.patch, MAPREDUCE-5392.patch, MAPREDUCE-5392.patch, MAPREDUCE-5392.patch, MAPREDUCE-5392.patch,
MAPREDUCE-5392.patch
>
>
> When I use an "all" option by "mapred job -history" comamnd, the following exceptions
are displayed and do not work.
> {code}
> Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out
of range: -3
>         at java.lang.String.substring(String.java:1875)
>         at org.apache.hadoop.mapreduce.util.HostUtil.convertTrackerNameToHostName(HostUtil.java:49)
>         at org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.getTaskLogsUrl(HistoryViewer.java:459)
>         at org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.printAllTaskAttempts(HistoryViewer.java:235)
>         at org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.print(HistoryViewer.java:117)
>         at org.apache.hadoop.mapreduce.tools.CLI.viewHistory(CLI.java:472)
>         at org.apache.hadoop.mapreduce.tools.CLI.run(CLI.java:313)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
>         at org.apache.hadoop.mapred.JobClient.main(JobClient.java:1233)
> {code}
> This is because a node name recorded in History file is not given "tracker_". Therefore
it makes modifications to be able to read History file even if a node name is not given by
"tracker_".
> In addition, it fixes the URL of displayed task log.



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