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https://issues.apache.org/jira/browse/YARN-10504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17262301#comment-17262301
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Wangda Tan commented on YARN-10504:
-----------------------------------
Still see some issues around auto created leaf queue, fixed a number of issues
introduced by the latest changes in ParentQueue.setChildQueues.
Unit tests:
- TestRMWebServicesForCSWithPartitions:
[FIXED] There's bad assumption for #resourceByPartition returned. When the
queue is initialized, there's no usage thus there should have no
resourceByPartition. Updated tests to not test #resourceByPartition.
- TestRMWebServices:
[FIXED] testValidateAndGetSchedulerConfigurationInvalidConfig: This is a bad
test which checks returned plain text of exception, we should avoid do that.
fix: Changed to just check it is an IOException instead of checking the actual
text.
* TestAbsoluteResourceConfiguration
[PENDING] testSimpleMinMaxResourceConfigurartionPerQueue:
this is still pending, because now AutoCreatedLeafQueue depends on
mergeCapacities, which calculate capacity first, then use the capacity to
calculate absolute min resource.
It can cause a change in effectiveMinResource value even if cluster has
sufficient resource.
We should look into this once we finish the YARN-10506. Now temporarily update
test to use the wrong value to unblock tests.
fixed rest issues.
Will continue investigate.
> Implement weight mode in Capacity Scheduler
> -------------------------------------------
>
> Key: YARN-10504
> URL: https://issues.apache.org/jira/browse/YARN-10504
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Benjamin Teke
> Assignee: Benjamin Teke
> Priority: Major
> Attachments: YARN-10504.001.patch, YARN-10504.002.patch,
> YARN-10504.003.patch, YARN-10504.004.patch, YARN-10504.005.patch,
> YARN-10504.006.patch, YARN-10504.007.patch, YARN-10504.008.patch,
> YARN-10504.ver-1.patch, YARN-10504.ver-2.patch, YARN-10504.ver-3.patch
>
>
> To allow the possibility to flexibly create queues in Capacity Scheduler a
> weight mode should be introduced. The existing \{{capacity }}property should
> be used with a different syntax, i.e:
> root.users.capacity = (1.0) or ~1.0 or ^1.0 or @1.0
> root.users.capacity = 1.0w
> root.users.capacity = w:1.0
> Weight support should not impact the existing functionality.
>
> The new functionality should:
> * accept and validate the new weight values
> * enforce a singular mode on the whole queue tree
> * (re)calculate the relative (percentage-based) capacities based on the
> weights during launch and every time the queue structure changes
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