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https://issues.apache.org/jira/browse/SPARK-16878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shubham Chopra closed SPARK-16878.
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Resolution: Unresolved
Withdrawing issue. As a stop-gap, a file based topology mapper can be used
where needed.
> YARN - topology information
> ----------------------------
>
> Key: SPARK-16878
> URL: https://issues.apache.org/jira/browse/SPARK-16878
> Project: Spark
> Issue Type: Sub-task
> Components: YARN
> Reporter: Shubham Chopra
>
> Block replication strategies need topology information for ideal block
> placements. This information is available in resource managers and/or can be
> provided separately through scripts/services/classes, as in the case of HDFS.
> This jira focuses on enhancing spark-yarn package to suitably extract
> topology information from YARN.
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