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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3744) Unable to retrieve application logs via "yarn logs" or "mapred job -logs"
Date Thu, 02 Feb 2012 02:37:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13198490#comment-13198490
] 

Hudson commented on MAPREDUCE-3744:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #1655 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1655/])
    MAPREDUCE-3744. Fix the yarn logs command line. Improve error messages for mapred job
-logs. (Contributed by Jason Lowe)

sseth : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1239433
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestLogDumper.java

                
> Unable to retrieve application logs via "yarn logs" or "mapred job -logs"
> -------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3744
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3744
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1, 0.24.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Blocker
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3744.patch, MAPREDUCE-3744.patch
>
>
> Trying to retrieve application logs via the "yarn logs" shell command results in an error
similar to this:
> Exception in thread "main" java.io.FileNotFoundException: File /tmp/logs/application_1327694122989_0001
does not exist.
> 	at org.apache.hadoop.fs.Hdfs$DirListingIterator.<init>(Hdfs.java:226)
> 	at org.apache.hadoop.fs.Hdfs$DirListingIterator.<init>(Hdfs.java:217)
> 	at org.apache.hadoop.fs.Hdfs$2.<init>(Hdfs.java:192)
> 	at org.apache.hadoop.fs.Hdfs.listStatusIterator(Hdfs.java:192)
> 	at org.apache.hadoop.fs.FileContext$20.next(FileContext.java:1371)
> 	at org.apache.hadoop.fs.FileContext$20.next(FileContext.java:1)
> 	at org.apache.hadoop.fs.FileContext$FSLinkResolver.resolve(FileContext.java:2319)
> 	at org.apache.hadoop.fs.FileContext.listStatus(FileContext.java:1373)
> 	at org.apache.hadoop.yarn.logaggregation.LogDumper.dumpAllContainersLogs(LogDumper.java:191)
> 	at org.apache.hadoop.yarn.logaggregation.LogDumper.run(LogDumper.java:107)
> 	at org.apache.hadoop.yarn.logaggregation.LogDumper.main(LogDumper.java:226)
> Trying to grab the logs via the "mapred jobs -logs" command results in this error:
> 2012-01-27 14:05:52,040 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:getProxy(246))
- Application state is completed. FinalApplicationStatus=SUCCEEDED. Redirecting to job history
server
> 2012-01-27 14:05:52,041 WARN  mapred.ClientServiceDelegate (ClientServiceDelegate.java:checkAndGetHSProxy(257))
- Job History Server is not configured.
> Unable to get log information for job: job_1327694122989_0001
> Even though the historyserver process is running.

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