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Posted to yarn-issues@hadoop.apache.org by "Weiwei Yang (JIRA)" <ji...@apache.org> on 2018/10/29 03:52:00 UTC
[jira] [Updated] (YARN-8944)
TestContainerAllocation.testUserLimitAllocationMultipleContainers failure
after YARN-8896
[ https://issues.apache.org/jira/browse/YARN-8944?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weiwei Yang updated YARN-8944:
------------------------------
Priority: Minor (was: Major)
> TestContainerAllocation.testUserLimitAllocationMultipleContainers failure after YARN-8896
> -----------------------------------------------------------------------------------------
>
> Key: YARN-8944
> URL: https://issues.apache.org/jira/browse/YARN-8944
> Project: Hadoop YARN
> Issue Type: Test
> Components: capacity scheduler
> Affects Versions: 3.1.2, 3.2.1
> Reporter: Wilfred Spiegelenburg
> Assignee: Wilfred Spiegelenburg
> Priority: Minor
> Attachments: YARN-8944.001.patch
>
>
> YARN-8896 changes the behaviour of the CapacityScheduler by limiting the number of containers that can be allocated in one heartbeat. It is an undocumented change in behaviour.
> The change breaks the junit test: {{TestContainerAllocation.testUserLimitAllocationMultipleContainers}}
> The maximum number of containers that gets assigned via the on heartbeat is 100 and it expects 199 to be assigned.
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