[jira] [Commented] (MAPREDUCE-6278) Multithreaded maven build breaks in hadoop-mapreduce-client-core

2018-02-12 Thread Chris Douglas (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-6278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361865#comment-16361865
 ] 

Chris Douglas commented on MAPREDUCE-6278:
--

bq. the patch just works
Well... the patch may work. Without a principled reason to believe it prevents 
the race, we know only that some executions didn't lose it. Moreover, if some 
accident in the build makes a dependency on 
{{hadoop-yarn-applications-distributedshell}} sufficient today, then future 
changes may accidentally break it.

bq. I think ideally we need to put every leaf modules as dependencies of the 
root submodule
This we could explain, at least. I'm not sure if it's necessary or if a better 
pattern exists. Please add a comment to the pom to explain why the dependencies 
are listed explicitly.

> Multithreaded maven build breaks in hadoop-mapreduce-client-core
> 
>
> Key: MAPREDUCE-6278
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6278
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Affects Versions: 2.9.0
> Environment: Linux (Fedora 21)
>Reporter: Ewan Higgs
>Assignee: Duo Xu
>Priority: Major
> Attachments: MAPREDUCE-6278.01.patch, MAPREDUCE-6278.02.patch
>
>
> [As reported on the mailing 
> list|http://comments.gmane.org/gmane.comp.jakarta.lucene.hadoop.user/52231].
> The following breaks:
> {{mvn -e package -DskipTests -Dmaven.javadoc.skip -Dtar -Pdist,native -T5}}
> ...
> {code}
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-assembly-plugin:2.4:single (package-mapreduce) 
> on project hadoop-mapreduce: Failed to create assembly: Artifact: 
> org.apache.hadoop:hadoop-mapreduce-client-core:jar:3.0.0-SNAPSHOT (included 
> by module) does not have an artifact with a file. Please ensure the package 
> phase is run before the assembly is generated. -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute 
> goal org.apache.maven.plugins:maven-assembly-plugin:2.4:single 
> (package-mapreduce) on project hadoop-mapreduce: Failed to create assembly: 
> Artifact: org.apache.hadoop:hadoop-mapreduce-client-core:jar:3.0.0-SNAPSHOT 
> (included by module) does not have an artifact with a file. Please ensure the 
> package phase is run before the assembly is generated.
>   at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
>   at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>   at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>   at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
>   at 
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:188)
>   at 
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:184)
>   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>   at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>   at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>   at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>   at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to create 
> assembly: Artifact: 
> org.apache.hadoop:hadoop-mapreduce-client-core:jar:3.0.0-SNAPSHOT (included 
> by module) does not have an artifact with a file. Please ensure the package 
> phase is run before the assembly is generated.
>   at 
> org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:495)
>   at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
>   at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
>   ... 11 more
> Caused by: org.apache.maven.plugin.assembly.archive.ArchiveCreationException: 
> Artifact: org.apache.hadoop:hadoop-mapreduce-client-core:jar:3.0.0-SNAPSHOT 
> (included by module) does not have an artifact with a file. Please ensure the 
> package phase is run before the assembly is generated.
>   at 
> org.apache.maven.plugin.assembly.archive.phase.ModuleSetAssemblyPhase.addModuleArtifact(ModuleSetAssemblyPhase.java:318)
>   at 
> org.apache.maven.plugin.assembly.archive.phase.ModuleSetAssemblyPhase.addModuleBinaries(ModuleSetAssemblyPhase.java:228)
>   at 
> org.apache.maven.plugin.assembly.archive.phase.ModuleSetAssemblyPhase.execute(ModuleSetAssemblyPhase.java:111)
>   at 
> 

[jira] [Commented] (MAPREDUCE-6315) Implement retrieval of logs for crashed MR-AM via jhist in the staging directory

2018-02-12 Thread Wangda Tan (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361777#comment-16361777
 ] 

Wangda Tan commented on MAPREDUCE-6315:
---

Thanks [~jira.shegalov], I temporarily moved it to 3.2.0, if you have cycle to 
finish, please feel free to put it to 3.1.0.

> Implement retrieval of logs for crashed MR-AM via jhist in the staging 
> directory
> 
>
> Key: MAPREDUCE-6315
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6315
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client, mr-am
>Affects Versions: 2.7.0
>Reporter: Gera Shegalov
>Priority: Critical
>  Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-6315.001.patch, MAPREDUCE-6315.002.patch, 
> MAPREDUCE-6315.003.patch
>
>
> When all AM attempts crash, there is no record of them in JHS. Thus no easy 
> way to get the logs. This JIRA automates the procedure by utilizing the jhist 
> file in the staging directory. 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-6315) Implement retrieval of logs for crashed MR-AM via jhist in the staging directory

2018-02-12 Thread Wangda Tan (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wangda Tan updated MAPREDUCE-6315:
--
Target Version/s: 3.2.0  (was: 3.1.0)

> Implement retrieval of logs for crashed MR-AM via jhist in the staging 
> directory
> 
>
> Key: MAPREDUCE-6315
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6315
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client, mr-am
>Affects Versions: 2.7.0
>Reporter: Gera Shegalov
>Priority: Critical
>  Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-6315.001.patch, MAPREDUCE-6315.002.patch, 
> MAPREDUCE-6315.003.patch
>
>
> When all AM attempts crash, there is no record of them in JHS. Thus no easy 
> way to get the logs. This JIRA automates the procedure by utilizing the jhist 
> file in the staging directory. 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-7051) Fix typo in MultipleOutputFormat

2018-02-12 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361704#comment-16361704
 ] 

ASF GitHub Bot commented on MAPREDUCE-7051:
---

Github user ywheel commented on the issue:

https://github.com/apache/hadoop/pull/338
  
https://issues.apache.org/jira/browse/MAPREDUCE-7051


> Fix typo in MultipleOutputFormat
> 
>
> Key: MAPREDUCE-7051
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7051
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: ywheel
>Priority: Trivial
>  Labels: newbie
> Attachments: MAPREDUCE-7051.patch
>
>
> In org.apache.hadoop.mapred.lib.MultipleOutputFormat, there is a typo for the 
> java doc of getInputFileBasedOutputFileName method. 
> "the outfile name based on a given anme and the input file name" should be 
> "the outfile name based on a given name and the input file name"



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-6315) Implement retrieval of logs for crashed MR-AM via jhist in the staging directory

2018-02-12 Thread Gera Shegalov (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361590#comment-16361590
 ] 

Gera Shegalov commented on MAPREDUCE-6315:
--

[~leftnoteasy], [~vinodkv]  the Jira is not assigned, anyone is welcome to pick 
it up and continue with suggested additional features. If needed I can spend 
some cycles on rebasing/fixing the original minimum value patch but I won't 
have time to do additional enhancements.

> Implement retrieval of logs for crashed MR-AM via jhist in the staging 
> directory
> 
>
> Key: MAPREDUCE-6315
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6315
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client, mr-am
>Affects Versions: 2.7.0
>Reporter: Gera Shegalov
>Priority: Critical
>  Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-6315.001.patch, MAPREDUCE-6315.002.patch, 
> MAPREDUCE-6315.003.patch
>
>
> When all AM attempts crash, there is no record of them in JHS. Thus no easy 
> way to get the logs. This JIRA automates the procedure by utilizing the jhist 
> file in the staging directory. 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7048) Uber AM can crash due to unknown task in statusUpdate

2018-02-12 Thread Jason Lowe (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Lowe updated MAPREDUCE-7048:
--
   Resolution: Fixed
 Hadoop Flags: Reviewed
Fix Version/s: 2.7.6
   2.8.4
   2.9.1
   2.10.0
   3.0.1
   3.1.0
   Status: Resolved  (was: Patch Available)

Thanks, [~pbacsko]!  I committed this to trunk, branch-3.1, branch-3.0, 
branch-3.0.1, branch-2, branch-2.9, branch-2.8, and branch-2.7.

> Uber AM can crash due to unknown task in statusUpdate
> -
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Fix For: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-7048) Uber AM can crash due to unknown task in statusUpdate

2018-02-12 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361348#comment-16361348
 ] 

Hudson commented on MAPREDUCE-7048:
---

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13647 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/13647/])
MAPREDUCE-7048. Uber AM can crash due to unknown task in statusUpdate. (jlowe: 
rev 87e2570a1419d3616de2de3b553108ad1a8af425)
* (edit) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/Task.java
* (add) 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapred/TestTask.java


> Uber AM can crash due to unknown task in statusUpdate
> -
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7048) Uber AM can crash due to unknown task in statusUpdate

2018-02-12 Thread Jason Lowe (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Lowe updated MAPREDUCE-7048:
--
Summary: Uber AM can crash due to unknown task in statusUpdate  (was: AM 
can still crash after MAPREDUCE-7020)

> Uber AM can crash due to unknown task in statusUpdate
> -
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361312#comment-16361312
 ] 

Jason Lowe commented on MAPREDUCE-7048:
---

+1 for the branch-2.7 patch as well.  The ASF, whitespace, and findbug warnings 
are unrelated.

Committing this.

> AM can still crash after MAPREDUCE-7020
> ---
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361124#comment-16361124
 ] 

Hadoop QA commented on MAPREDUCE-7048:
--

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 11m 
40s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} branch-2.7 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
37s{color} | {color:green} branch-2.7 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
28s{color} | {color:green} branch-2.7 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
32s{color} | {color:green} branch-2.7 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
35s{color} | {color:green} branch-2.7 passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  1m  
3s{color} | {color:red} 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core 
in branch-2.7 has 2 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
27s{color} | {color:green} branch-2.7 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
23s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
23s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 28s{color} | {color:orange} 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core: 
The patch generated 2 new + 853 unchanged - 3 fixed = 855 total (was 856) 
{color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
30s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  
0s{color} | {color:red} The patch has 129 line(s) that end in whitespace. Use 
git apply --whitespace=fix <>. Refer 
https://git-scm.com/docs/git-apply {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
24s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  1m 
58s{color} | {color:green} hadoop-mapreduce-client-core in the patch passed. 
{color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
19s{color} | {color:red} The patch generated 4 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 28m 53s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:ea57d10 |
| JIRA Issue | MAPREDUCE-7048 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12910253/MAPREDUCE-7048-branch-2.7.01.patch
 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 5c4d2789aaf6 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 
13:48:03 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | branch-2.7 / 02f6030 |
| maven | version: Apache Maven 3.0.5 |
| Default Java | 1.7.0_151 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7335/artifact/out/branch-findbugs-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-core-warnings.html
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7335/artifact/out/diff-checkstyle-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-core.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7335/artifact/out/whitespace-eol.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7335/testReport/ |
| 

[jira] [Commented] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Jason Lowe (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361064#comment-16361064
 ] 

Jason Lowe commented on MAPREDUCE-7048:
---

Thanks for the patches!  +1 for the branch-2 patch, branch-2.9, and branch-2.8 
patches.  They're all essentially the same.  I posted the same branch-2.7 patch 
again to get a Jenkins run on it since it's slightly different than the others.


> AM can still crash after MAPREDUCE-7020
> ---
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Jason Lowe (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Lowe updated MAPREDUCE-7048:
--
Attachment: MAPREDUCE-7048-branch-2.7.01.patch

> AM can still crash after MAPREDUCE-7020
> ---
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.7.01.patch, 
> MAPREDUCE-7048-branch-2.8.01.patch, MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16361047#comment-16361047
 ] 

Hadoop QA commented on MAPREDUCE-7048:
--

| (/) *{color:green}+1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 21m 
16s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} branch-2.9 Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 13m 
 9s{color} | {color:green} branch-2.9 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
30s{color} | {color:green} branch-2.9 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
24s{color} | {color:green} branch-2.9 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
38s{color} | {color:green} branch-2.9 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m  
6s{color} | {color:green} branch-2.9 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
29s{color} | {color:green} branch-2.9 passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
26s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 18s{color} | {color:orange} 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core: 
The patch generated 3 new + 197 unchanged - 0 fixed = 200 total (was 197) 
{color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
33s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
12s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
23s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  2m 
49s{color} | {color:green} hadoop-mapreduce-client-core in the patch passed. 
{color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
24s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 46m 10s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:17213a0 |
| JIRA Issue | MAPREDUCE-7048 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12910244/MAPREDUCE-7048-branch-2.9.01.patch
 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux b231981dd693 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 
13:48:03 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | branch-2.9 / 41d434d |
| maven | version: Apache Maven 3.3.9 
(bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T16:41:47+00:00) |
| Default Java | 1.7.0_151 |
| findbugs | v3.0.0 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7334/artifact/out/diff-checkstyle-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-core.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7334/testReport/ |
| Max. process+thread count | 215 (vs. ulimit of 5500) |
| modules | C: 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core 
U: 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core |
| Console output | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7334/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT   http://yetus.apache.org |


This message was 

[jira] [Commented] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Peter Bacsko (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16360930#comment-16360930
 ] 

Peter Bacsko commented on MAPREDUCE-7048:
-

I uploaded the patches for branch-2, branch-2.9, branch-2.8 and branch-2.7.

> AM can still crash after MAPREDUCE-7020
> ---
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.8.01.patch, 
> MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7048) AM can still crash after MAPREDUCE-7020

2018-02-12 Thread Peter Bacsko (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Peter Bacsko updated MAPREDUCE-7048:

Attachment: MAPREDUCE-7048-branch-2.9.01.patch
MAPREDUCE-7048-branch-2.8.01.patch
MAPREDUCE-7048-branch-2.7.01.patch
MAPREDUCE-7048-branch-2.01.patch

> AM can still crash after MAPREDUCE-7020
> ---
>
> Key: MAPREDUCE-7048
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7048
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: mr-am
>Affects Versions: 3.1.0, 3.0.1, 2.10.0, 2.9.1, 2.8.4, 2.7.6
>Reporter: Peter Bacsko
>Assignee: Peter Bacsko
>Priority: Major
> Attachments: MAPREDUCE-7048-001.patch, MAPREDUCE-7048-002.patch, 
> MAPREDUCE-7048-003.patch, MAPREDUCE-7048-branch-2.01.patch, 
> MAPREDUCE-7048-branch-2.7.01.patch, MAPREDUCE-7048-branch-2.8.01.patch, 
> MAPREDUCE-7048-branch-2.9.01.patch
>
>
> The testcase TestUberAM#testThreadDumpOnTaskTimeout was supposed to be fixed 
> by MAPREDUCE-7020. However, it still fails, see: 
> https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7325/testReport/junit/org.apache.hadoop.mapreduce.v2/TestMRJobs/testThreadDumpOnTaskTimeout/
>  (note: other tests failed as well, but those look unrelated).
> When I tried to reproduce it locally, it failed again, although with a 
> slightly different error message (it was actually the same as before):
> {noformat}
> [INFO] ---
> [INFO]  T E S T S
> [INFO] ---
> [INFO] Running org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 128.192 s <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.TestUberAM
> [ERROR] 
> testThreadDumpOnTaskTimeout(org.apache.hadoop.mapreduce.v2.TestUberAM)  Time 
> elapsed: 79.539 s  <<< FAILURE!
> java.lang.AssertionError: No AppMaster log found! expected:<1> but was:<2>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:743)
>   at org.junit.Assert.assertEquals(Assert.java:118)
>   at org.junit.Assert.assertEquals(Assert.java:555)
>   at 
> org.apache.hadoop.mapreduce.v2.TestMRJobs.testThreadDumpOnTaskTimeout(TestMRJobs.java:1228)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>   at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>   at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>   at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>   at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
> *Root cause:* {{System.exit()}} is still invoked at {{Task.statusUpdate()}}
> {noformat}
>   public void statusUpdate(TaskUmbilicalProtocol umbilical) 
>   throws IOException {
> int retries = MAX_RETRIES;
> while (true) {
>   try {
> if (!umbilical.statusUpdate(getTaskID(), taskStatus).getTaskFound()) {
>   LOG.warn("Parent died.  Exiting "+taskId);
>   System.exit(66);
> }
> taskStatus.clearStatus();
> return;
> ...
> {noformat}
> At this point, the task was not found and return value of 
> {{umbilical.statusUpdate()}} is false. Checking whether we run in uber mode 
> seems to solve the problem.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-5907) Improve getSplits() performance for fs implementations that can utilize performance gains from recursive listing

2018-02-12 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16360699#comment-16360699
 ] 

Hadoop QA commented on MAPREDUCE-5907:
--

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  4s{color} 
| {color:red} MAPREDUCE-5907 does not apply to trunk. Rebase required? Wrong 
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
\\
\\
|| Subsystem || Report/Notes ||
| JIRA Issue | MAPREDUCE-5907 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12648040/MAPREDUCE-5907-3.patch
 |
| Console output | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7333/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Improve getSplits() performance for fs implementations that can utilize 
> performance gains from recursive listing
> 
>
> Key: MAPREDUCE-5907
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5907
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client
>Affects Versions: 2.4.0
>Reporter: Sumit Kumar
>Assignee: Sumit Kumar
>Priority: Major
> Attachments: MAPREDUCE-5907-2.patch, MAPREDUCE-5907-3.patch, 
> MAPREDUCE-5907.patch
>
>
> FileInputFormat (both mapreduce and mapred implementations) use recursive 
> listing while calculating splits. They however do this by doing listing level 
> by level. That means to discover files in /foo/bar means they do listing at 
> /foo/bar first to get the immediate children, then make the same call on all 
> immediate children for /foo/bar to discover their immediate children and so 
> on. This doesn't scale well for object store based fs implementations like s3 
> and swift because every listStatus call ends up being a webservice call to 
> backend. In cases where large number of files are considered for input, this 
> makes getSplits() call slow. 
> This patch adds a new set of recursive list apis that gives opportunity to 
> the fs implementations to optimize. The behavior remains the same for other 
> implementations (that is a default implementation is provided for other fs so 
> they don't have to implement anything new). However for objectstore based fs 
> implementations it provides a simple change to include recursive flag as true 
> (as shown in the patch) to improve listing performance.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-5907) Improve getSplits() performance for fs implementations that can utilize performance gains from recursive listing

2018-02-12 Thread Steve Loughran (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Steve Loughran updated MAPREDUCE-5907:
--
Labels:   (was: BB2015-05-TBR)

> Improve getSplits() performance for fs implementations that can utilize 
> performance gains from recursive listing
> 
>
> Key: MAPREDUCE-5907
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5907
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client
>Affects Versions: 2.4.0
>Reporter: Sumit Kumar
>Assignee: Sumit Kumar
>Priority: Major
> Attachments: MAPREDUCE-5907-2.patch, MAPREDUCE-5907-3.patch, 
> MAPREDUCE-5907.patch
>
>
> FileInputFormat (both mapreduce and mapred implementations) use recursive 
> listing while calculating splits. They however do this by doing listing level 
> by level. That means to discover files in /foo/bar means they do listing at 
> /foo/bar first to get the immediate children, then make the same call on all 
> immediate children for /foo/bar to discover their immediate children and so 
> on. This doesn't scale well for object store based fs implementations like s3 
> and swift because every listStatus call ends up being a webservice call to 
> backend. In cases where large number of files are considered for input, this 
> makes getSplits() call slow. 
> This patch adds a new set of recursive list apis that gives opportunity to 
> the fs implementations to optimize. The behavior remains the same for other 
> implementations (that is a default implementation is provided for other fs so 
> they don't have to implement anything new). However for objectstore based fs 
> implementations it provides a simple change to include recursive flag as true 
> (as shown in the patch) to improve listing performance.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Commented] (MAPREDUCE-5907) Improve getSplits() performance for fs implementations that can utilize performance gains from recursive listing

2018-02-12 Thread Steve Loughran (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16360698#comment-16360698
 ] 

Steve Loughran commented on MAPREDUCE-5907:
---

Catching up on this after spending many weeks in HADOOP-13786

* Performance boosts with s3 are moot because both the v1 and v2 algorithms are 
unreliable with raw s3, and slow even with a consistency layer; it's obsolete.
* none of the other stores *currently* do anything with the listFiles

accordingly, we don't see any immediate benefit in moving to the API, But 
if/when someone does implement the listFiles call in a store which also offers 
consistent metadata and O(1) renames, then this will help, especially in v1, 
where the listing is done in the serialized phase of job commit

> Improve getSplits() performance for fs implementations that can utilize 
> performance gains from recursive listing
> 
>
> Key: MAPREDUCE-5907
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5907
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: client
>Affects Versions: 2.4.0
>Reporter: Sumit Kumar
>Assignee: Sumit Kumar
>Priority: Major
>  Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-5907-2.patch, MAPREDUCE-5907-3.patch, 
> MAPREDUCE-5907.patch
>
>
> FileInputFormat (both mapreduce and mapred implementations) use recursive 
> listing while calculating splits. They however do this by doing listing level 
> by level. That means to discover files in /foo/bar means they do listing at 
> /foo/bar first to get the immediate children, then make the same call on all 
> immediate children for /foo/bar to discover their immediate children and so 
> on. This doesn't scale well for object store based fs implementations like s3 
> and swift because every listStatus call ends up being a webservice call to 
> backend. In cases where large number of files are considered for input, this 
> makes getSplits() call slow. 
> This patch adds a new set of recursive list apis that gives opportunity to 
> the fs implementations to optimize. The behavior remains the same for other 
> implementations (that is a default implementation is provided for other fs so 
> they don't have to implement anything new). However for objectstore based fs 
> implementations it provides a simple change to include recursive flag as true 
> (as shown in the patch) to improve listing performance.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7051) Fix typo in MultipleOutputFormat

2018-02-12 Thread ywheel (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ywheel updated MAPREDUCE-7051:
--
Attachment: MAPREDUCE-7051.patch

> Fix typo in MultipleOutputFormat
> 
>
> Key: MAPREDUCE-7051
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7051
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: ywheel
>Priority: Trivial
>  Labels: newbie
> Attachments: MAPREDUCE-7051.patch
>
>
> In org.apache.hadoop.mapred.lib.MultipleOutputFormat, there is a typo for the 
> java doc of getInputFileBasedOutputFileName method. 
> "the outfile name based on a given anme and the input file name" should be 
> "the outfile name based on a given name and the input file name"



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Updated] (MAPREDUCE-7051) Fix typo in MultipleOutputFormat

2018-02-12 Thread ywheel (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-7051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ywheel updated MAPREDUCE-7051:
--
Labels: newbie  (was: )

> Fix typo in MultipleOutputFormat
> 
>
> Key: MAPREDUCE-7051
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7051
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>Reporter: ywheel
>Priority: Trivial
>  Labels: newbie
>
> In org.apache.hadoop.mapred.lib.MultipleOutputFormat, there is a typo for the 
> java doc of getInputFileBasedOutputFileName method. 
> "the outfile name based on a given anme and the input file name" should be 
> "the outfile name based on a given name and the input file name"



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org



[jira] [Created] (MAPREDUCE-7051) Fix typo in MultipleOutputFormat

2018-02-12 Thread ywheel (JIRA)
ywheel created MAPREDUCE-7051:
-

 Summary: Fix typo in MultipleOutputFormat
 Key: MAPREDUCE-7051
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7051
 Project: Hadoop Map/Reduce
  Issue Type: Bug
Reporter: ywheel


In org.apache.hadoop.mapred.lib.MultipleOutputFormat, there is a typo for the 
java doc of getInputFileBasedOutputFileName method. 

"the outfile name based on a given anme and the input file name" should be "the 
outfile name based on a given name and the input file name"



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org