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https://issues.apache.org/jira/browse/MAPREDUCE-4088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13263731#comment-13263731
]
Hadoop QA commented on MAPREDUCE-4088:
--------------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12524866/MAPREDUCE-4088.branch-1.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 1 new or modified test
files.
-1 patch. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2320//console
This message is automatically generated.
> Task stuck in JobLocalizer prevented other tasks on the same node from
> committing
> ---------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4088
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4088
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1
> Affects Versions: 0.20.205.0
> Reporter: Ravi Prakash
> Assignee: Ravi Prakash
> Priority: Critical
> Attachments: MAPREDUCE-4088.branch-1.patch, MAPREDUCE-4088.patch,
> MAPREDUCE-4088.patch
>
>
> We saw that as a result of HADOOP-6963, one task was stuck in this
> Thread 23668: (state = IN_NATIVE)
> - java.io.UnixFileSystem.getBooleanAttributes0(java.io.File) @bci=0
> (Compiled frame; information may be imprecise)
> - java.io.UnixFileSystem.getBooleanAttributes(java.io.File) @bci=2, line=228
> (Compiled frame)
> - java.io.File.exists() @bci=20, line=733 (Compiled frame)
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=3, line=446
> (Compiled frame)
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=52, line=455
> (Compiled frame)
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=52, line=455
> (Compiled frame)
> ....
> .... TONS MORE OF THIS SAME LINE
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=52, line=455
> (Compiled frame)
> .....
> .....
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=52, line=455
> (Compiled frame)
> - org.apache.hadoop.fs.FileUtil.getDU(java.io.File) @bci=52, line=455
> (Interpreted frame)
> ne=451 (Interpreted frame)
> -
> org.apache.hadoop.mapred.JobLocalizer.downloadPrivateCacheObjects(org.apache.hadoop.conf.Configuration,
> java.net.URI[], org.apache.hadoop.fs.Path[], long[], boolean[], boolean)
> @bci=150, line=324 (Interpreted frame)
> -
> org.apache.hadoop.mapred.JobLocalizer.downloadPrivateCache(org.apache.hadoop.conf.Configuration)
> @bci=40, line=349 (Interpreted frame) 51, line=383 (Interpreted frame)
> - org.apache.hadoop.mapred.JobLocalizer.runSetup(java.lang.String,
> java.lang.String, org.apache.hadoop.fs.Path,
> org.apache.hadoop.mapred.TaskUmbilicalProtocol) @bci=46, line=477
> (Interpreted frame)
> - org.apache.hadoop.mapred.JobLocalizer$3.run() @bci=20, line=534
> (Interpreted frame)
> - org.apache.hadoop.mapred.JobLocalizer$3.run() @bci=1, line=531
> (Interpreted frame)
> -
> java.security.AccessController.doPrivileged(java.security.PrivilegedExceptionAction,
> java.security.AccessControlContext) @bci=0 (Interpreted frame)
> - javax.security.auth.Subject.doAs(javax.security.auth.Subject,
> java.security.PrivilegedExceptionAction) @bci=42, line=396 (Interpreted frame)
> -
> org.apache.hadoop.security.UserGroupInformation.doAs(java.security.PrivilegedExceptionAction)
> @bci=14, line=1082 (Interpreted frame)
> - org.apache.hadoop.mapred.JobLocalizer.main(java.lang.String[]) @bci=266,
> line=530 (Interpreted frame)
> While all other tasks on the same node were stuck in
> Thread 32141: (state = BLOCKED)
> - java.lang.Thread.sleep(long) @bci=0 (Interpreted frame)
> -
> org.apache.hadoop.mapred.Task.commit(org.apache.hadoop.mapred.TaskUmbilicalProtocol,
> org.apache.hadoop.mapred.Task$TaskReporter,
> org.apache.hadoop.mapreduce.OutputCommitter) @bci=24, line=980 (Compiled
> frame)
> -
> org.apache.hadoop.mapred.Task.done(org.apache.hadoop.mapred.TaskUmbilicalProtocol,
> org.apache.hadoop.mapred.Task$TaskReporter) @bci=146, line=871 (Interpreted
> frame)
> - org.apache.hadoop.mapred.ReduceTask.run(org.apache.hadoop.mapred.JobConf,
> org.apache.hadoop.mapred.TaskUmbilicalProtocol) @bci=470, line=423
> (Interpreted frame)
> - org.apache.hadoop.mapred.Child$4.run() @bci=29, line=255 (Interpreted
> frame)
> -
> java.security.AccessController.doPrivileged(java.security.PrivilegedExceptionAction,
> java.security.AccessControlContext) @bci=0 (Interpreted frame)
> - javax.security.auth.Subject.doAs(javax.security.auth.Subject,
> java.security.PrivilegedExceptionAction) @bci=42, line=396 (Interpreted frame)
> -
> org.apache.hadoop.security.UserGroupInformation.doAs(java.security.PrivilegedExceptionAction)
> @bci=14, line=1082 (Interpreted frame)
> - org.apache.hadoop.mapred.Child.main(java.lang.String[]) @bci=738, line=249
> (Interpreted frame)
> This should never happen. A stuck task should never prevent other tasks from
> different jobs on the same node from committing.
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