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From "Robert Kanter (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-7645) TestContainerResourceUsage#testUsageAfterAMRestartWithMultipleContainers is flakey with FairScheduler
Date Tue, 12 Dec 2017 21:27:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-7645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Kanter updated YARN-7645:
--------------------------------
    Attachment: YARN-7645.001.patch

The patch add a heartbeat after the scheduler update.

> TestContainerResourceUsage#testUsageAfterAMRestartWithMultipleContainers is flakey with
FairScheduler
> -----------------------------------------------------------------------------------------------------
>
>                 Key: YARN-7645
>                 URL: https://issues.apache.org/jira/browse/YARN-7645
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 3.0.0
>            Reporter: Robert Kanter
>            Assignee: Robert Kanter
>         Attachments: YARN-7645.001.patch
>
>
> We've noticed some flakiness in {{TestContainerResourceUsage#testUsageAfterAMRestartWithMultipleContainers}}
when using {{FairScheduler}}:
> {noformat}
> java.lang.AssertionError: Attempt state is not correct (timeout). expected:<ALLOCATED>
but was:<SCHEDULED>
> 	at org.apache.hadoop.yarn.server.resourcemanager.TestContainerResourceUsage.amRestartTests(TestContainerResourceUsage.java:275)
> 	at org.apache.hadoop.yarn.server.resourcemanager.TestContainerResourceUsage.testUsageAfterAMRestartWithMultipleContainers(TestContainerResourceUsage.java:254)
> {noformat}



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