[ 
https://issues.apache.org/jira/browse/YARN-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14555126#comment-14555126
 ] 

Hadoop QA commented on YARN-3697:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 41s | Pre-patch trunk compilation is 
healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any 
@author tags. |
| {color:red}-1{color} | tests included |   0m  0s | The patch doesn't appear 
to include any new or modified tests.  Please justify why no new tests are 
needed for this patch. Also please list what manual steps were performed to 
verify this patch. |
| {color:green}+1{color} | javac |   7m 32s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |   9m 38s | There were no new javadoc 
warning messages. |
| {color:green}+1{color} | release audit |   0m 22s | The applied patch does 
not increase the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 46s | There were no new checkstyle 
issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that 
end in whitespace. |
| {color:green}+1{color} | install |   1m 33s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with 
eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   1m 16s | The patch does not introduce 
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | yarn tests |  49m 59s | Tests passed in 
hadoop-yarn-server-resourcemanager. |
| | |  86m 23s | |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12734631/YARN-3697.000.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 05e04f3 |
| hadoop-yarn-server-resourcemanager test log | 
https://builds.apache.org/job/PreCommit-YARN-Build/8047/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/8047/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf907.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP 
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/8047/console |


This message was automatically generated.

> FairScheduler: ContinuousSchedulingThread can't be shutdown after stop 
> sometimes. 
> ----------------------------------------------------------------------------------
>
>                 Key: YARN-3697
>                 URL: https://issues.apache.org/jira/browse/YARN-3697
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 2.7.0
>            Reporter: zhihai xu
>            Assignee: zhihai xu
>            Priority: Critical
>         Attachments: YARN-3697.000.patch
>
>
> FairScheduler: ContinuousSchedulingThread can't be shutdown after stop 
> sometimes. 
> The reason is because the InterruptedException is blocked in 
> continuousSchedulingAttempt
> {code}
>       try {
>         if (node != null && Resources.fitsIn(minimumAllocation,
>             node.getAvailableResource())) {
>           attemptScheduling(node);
>         }
>       } catch (Throwable ex) {
>         LOG.error("Error while attempting scheduling for node " + node +
>             ": " + ex.toString(), ex);
>       }
> {code}
> I saw the following exception after stop:
> {code}
> 2015-05-17 23:30:43,065 WARN  [FairSchedulerContinuousScheduling] 
> event.AsyncDispatcher (AsyncDispatcher.java:handle(247)) - AsyncDispatcher 
> thread interrupted
> java.lang.InterruptedException
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1219)
>       at 
> java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:340)
>       at 
> java.util.concurrent.LinkedBlockingQueue.put(LinkedBlockingQueue.java:338)
>       at 
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:244)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$ContainerStartedTransition.transition(RMContainerImpl.java:467)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$ContainerStartedTransition.transition(RMContainerImpl.java:462)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:362)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:387)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:58)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.allocate(FSAppAttempt.java:357)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:516)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:649)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:803)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.assignContainer(FSLeafQueue.java:334)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.assignContainer(FSParentQueue.java:173)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.attemptScheduling(FairScheduler.java:1082)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.continuousSchedulingAttempt(FairScheduler.java:1014)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$ContinuousSchedulingThread.run(FairScheduler.java:285)
> 2015-05-17 23:30:43,066 ERROR [FairSchedulerContinuousScheduling] 
> fair.FairScheduler (FairScheduler.java:continuousSchedulingAttempt(1017)) - 
> Error while attempting scheduling for node host: 127.0.0.2:2 #containers=1 
> available=<memory:7168, vCores:7> used=<memory:1024, vCores:1>: 
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException: 
> java.lang.InterruptedException
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException: 
> java.lang.InterruptedException
>       at 
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:249)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$ContainerStartedTransition.transition(RMContainerImpl.java:467)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl$ContainerStartedTransition.transition(RMContainerImpl.java:462)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:362)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:387)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl.handle(RMContainerImpl.java:58)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.allocate(FSAppAttempt.java:357)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:516)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:649)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:803)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.assignContainer(FSLeafQueue.java:334)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.assignContainer(FSParentQueue.java:173)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.attemptScheduling(FairScheduler.java:1082)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.continuousSchedulingAttempt(FairScheduler.java:1014)
>       at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler$ContinuousSchedulingThread.run(FairScheduler.java:285)
> Caused by: java.lang.InterruptedException
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1219)
>       at 
> java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:340)
>       at 
> java.util.concurrent.LinkedBlockingQueue.put(LinkedBlockingQueue.java:338)
>       at 
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:244)
>       ... 17 more
> {code}



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