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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/07/29 22:01:21 UTC

[jira] [Commented] (SPARK-15355) Pro-active block replenishment in case of node/executor failures

    [ https://issues.apache.org/jira/browse/SPARK-15355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15400078#comment-15400078 ] 

Apache Spark commented on SPARK-15355:
--------------------------------------

User 'shubhamchopra' has created a pull request for this issue:
https://github.com/apache/spark/pull/14412

> Pro-active block replenishment in case of node/executor failures
> ----------------------------------------------------------------
>
>                 Key: SPARK-15355
>                 URL: https://issues.apache.org/jira/browse/SPARK-15355
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Block Manager, Spark Core
>            Reporter: Shubham Chopra
>
> Spark currently does not replenish lost replicas. For resiliency and high availability, BlockManagerMasterEndpoint can proactively verify whether all cached RDDs have enough replicas, and replenish them, in case they don’t.



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