[jira] [Closed] (SPARK-6975) Argument checking conflict in Yarn when dynamic allocation is enabled

["Andrew Or (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-6975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Or closed SPARK-6975.
----------------------------
          Resolution: Fixed
       Fix Version/s: 1.4.0
                      1.3.2
            Assignee: Saisai Shao
    Target Version/s: 1.3.2, 1.4.0

> Argument checking conflict in Yarn when dynamic allocation is enabled
> ---------------------------------------------------------------------
>
>                 Key: SPARK-6975
>                 URL: https://issues.apache.org/jira/browse/SPARK-6975
>             Project: Spark
>          Issue Type: Bug
>          Components: YARN
>    Affects Versions: 1.3.0
>            Reporter: Saisai Shao
>            Assignee: Saisai Shao
>            Priority: Minor
>             Fix For: 1.3.2, 1.4.0
>
>
> When dynamic allocation is enabled in yarn with default parameter, {{numExecutors}} will be set to 0, but this will be failed in the following {{valideArgs()}}, here {{numExecutors}} must > 0, but for dynamic allocation, this executor number can be 0 (with default setting). The exception is shown as below:
> Exception in thread "main" java.lang.IllegalArgumentException: You must specify at least 1 executor!



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