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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-22727) spark.executor.instances's default value should be 2
Date Mon, 11 Dec 2017 12:32:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-22727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Owen resolved SPARK-22727.
-------------------------------
    Resolution: Not A Problem

> spark.executor.instances's default  value should be 2 
> ------------------------------------------------------
>
>                 Key: SPARK-22727
>                 URL: https://issues.apache.org/jira/browse/SPARK-22727
>             Project: Spark
>          Issue Type: Improvement
>          Components: YARN
>    Affects Versions: 2.2.0
>            Reporter: liuzhaokun
>            Priority: Minor
>
> spark.executor.instances's default value in running-on-yarn.md is 2,but in ExecutorAllocationManager.scala
and org.apache.spark.util.Utils.scala it is used as the default value is 0.And I think it
should be 2 for applications' initialization.



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