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https://issues.apache.org/jira/browse/SPARK-9559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14651968#comment-14651968
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Sean Owen commented on SPARK-9559:
----------------------------------

total-executor-cores isn't the same as num-executors but 1 total core must mean 
1 executor, yes.
Use master (which is nearly 1.5), not 1.4, just to be most useful.

> Worker redundancy/failover in spark stand-alone mode
> ----------------------------------------------------
>
>                 Key: SPARK-9559
>                 URL: https://issues.apache.org/jira/browse/SPARK-9559
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 1.3.0
>            Reporter: partha bishnu
>




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