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https://issues.apache.org/jira/browse/SPARK-36219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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chaosju updated SPARK-36219:
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Description:
YARN-2882 and YARN-4335 introduces the concept of container ExecutionTypes and
specifically OPPORTUNISTIC containers.
The default ExecutionType is GUARANTEED. This JIRA proposes to allow users to
provide hints via config to the SPARK framework as to the number of containers
it would like to schedule as OPPORTUNISTIC.
> Add flag to allow Driver to request for OPPORTUNISTIC containers
> ----------------------------------------------------------------
>
> Key: SPARK-36219
> URL: https://issues.apache.org/jira/browse/SPARK-36219
> Project: Spark
> Issue Type: Improvement
> Components: YARN
> Affects Versions: 3.1.2
> Reporter: chaosju
> Priority: Major
>
> YARN-2882 and YARN-4335 introduces the concept of container ExecutionTypes
> and specifically OPPORTUNISTIC containers.
> The default ExecutionType is GUARANTEED. This JIRA proposes to allow users to
> provide hints via config to the SPARK framework as to the number of
> containers it would like to schedule as OPPORTUNISTIC.
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