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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2931) PublicLocalizer may fail with FileNotFoundException until directory gets initialized by LocalizeRunner
Date Mon, 08 Dec 2014 22:03:13 GMT

    [ https://issues.apache.org/jira/browse/YARN-2931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14238529#comment-14238529
] 

Hadoop QA commented on YARN-2931:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12685852/YARN-2931.001.patch
  against trunk revision 6c5bbd7.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

      {color:red}-1 javac{color}.  The applied patch generated 1219 javac compiler warnings
(more than the trunk's current 1217 warnings).

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6040//testReport/
Javac warnings: https://builds.apache.org/job/PreCommit-YARN-Build/6040//artifact/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6040//console

This message is automatically generated.

> PublicLocalizer may fail with FileNotFoundException until directory gets initialized
by LocalizeRunner
> ------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2931
>                 URL: https://issues.apache.org/jira/browse/YARN-2931
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>         Attachments: YARN-2931.001.patch
>
>
> When the data directory is cleaned up and NM is started with existing recovery state,
because of YARN-90, it will not recreate the local dirs.
> This causes a PublicLocalizer to fail until getInitializedLocalDirs is called due to
some LocalizeRunner for private localization.
> Example error 
> {noformat}
> 2014-12-02 22:57:32,629 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
Failed to download rsrc { { hdfs:/<blah machine>:8020/tmp/hive-hive/hive_2014-12-02_22-56-58_741_2045919883676051996-3/-mr-10004/8060c9dd-54b6-42fc-9d77-34b655fa5e82/reduce.xml,
1417589819618, FILE, null },pending,[(container_1417589109512_0001_02_000003)],119413444132127,DOWNLOADING}
> java.io.FileNotFoundException: File /data/yarn/nm/filecache does not exist
> 	at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:524)
> 	at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:737)
> 	at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:514)
> 	at org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:1051)
> 	at org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:162)
> 	at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:197)
> 	at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:724)
> 	at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:720)
> 	at org.apache.hadoop.fs.FSLinkResolver.resolve(FSLinkResolver.java:90)
> 	at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:720)
> 	at org.apache.hadoop.yarn.util.FSDownload.createDir(FSDownload.java:104)
> 	at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:351)
> 	at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:60)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> 2014-12-02 22:57:32,629 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container:
Container container_1417589109512_0001_02_000003 transitioned from LOCALIZING to LOCALIZATION_FAILED
> {noformat}



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