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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-24241) Do not fail fast when dynamic resource allocation enabled with 0 executor
Date Thu, 10 May 2018 09:05:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-24241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16470115#comment-16470115
] 

Apache Spark commented on SPARK-24241:
--------------------------------------

User 'yaooqinn' has created a pull request for this issue:
https://github.com/apache/spark/pull/21290

> Do not fail fast when dynamic resource allocation enabled with 0 executor
> -------------------------------------------------------------------------
>
>                 Key: SPARK-24241
>                 URL: https://issues.apache.org/jira/browse/SPARK-24241
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Submit
>    Affects Versions: 2.3.0
>            Reporter: Kent Yao
>            Priority: Minor
>
> {code:java}
> ~/spark-2.3.0-bin-hadoop2.7$ bin/spark-sql --num-executors 0 --conf spark.dynamicAllocation.enabled=true
> Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=1024m; support was
removed in 8.0
> Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=1024m; support
was removed in 8.0
> Error: Number of executors must be a positive number
> Run with --help for usage help or --verbose for debug output
> {code}
> Actually, we could start up with min executor number with 0 before 



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