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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-7294) TestSignalContainer#testSignalRequestDeliveryToNM fails intermittently with Fair scheduler
Date Tue, 10 Oct 2017 21:17:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-7294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16199378#comment-16199378
] 

Yufei Gu commented on YARN-7294:
--------------------------------

Wait. It still failed with the patch. 
{code}
java.lang.AssertionError: Attempt state is not correct (timeout). 
Expected :ALLOCATED
Actual   :SCHEDULED

	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.apache.hadoop.yarn.server.resourcemanager.MockRM.waitForState(MockRM.java:358)
	at org.apache.hadoop.yarn.server.resourcemanager.MockRM.waitForState(MockRM.java:317)
	at org.apache.hadoop.yarn.server.resourcemanager.MockRM.waitForState(MockRM.java:298)
	at org.apache.hadoop.yarn.server.resourcemanager.MockRM.sendAMLaunched(MockRM.java:955)
	at org.apache.hadoop.yarn.server.resourcemanager.TestSignalContainer.testSignalRequestDeliveryToNM(TestSignalContainer.java:68)
	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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
{code}

> TestSignalContainer#testSignalRequestDeliveryToNM fails intermittently with Fair scheduler
> ------------------------------------------------------------------------------------------
>
>                 Key: YARN-7294
>                 URL: https://issues.apache.org/jira/browse/YARN-7294
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Miklos Szegedi
>            Assignee: Miklos Szegedi
>         Attachments: YARN-7294.000.patch
>
>
> This issue exists due to the fact that FS needs an update after allocation and more node
updates for all the requests to be fulfilled.



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