[jira] [Resolved] (SPARK-21553) Add the description of the default value of master parameter in the spark-shell

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-21553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-21553.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 2.3.0

Issue resolved by pull request 18755
[https://github.com/apache/spark/pull/18755]

> Add the description of the default value of master parameter in the spark-shell
> -------------------------------------------------------------------------------
>
>                 Key: SPARK-21553
>                 URL: https://issues.apache.org/jira/browse/SPARK-21553
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Shell
>    Affects Versions: 2.2.0
>            Reporter: Donghui Xu
>            Priority: Minor
>             Fix For: 2.3.0
>
>
> When I type spark-shell --help, I find that the default value description for the master parameter is missing. The user does not know what the default value is when the master parameter is not included, so we need to add the master parameter default description to the help information.



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