[jira] [Updated] (SLIDER-653) slider flex does something instead of printing usage

["Sherry Guo (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SLIDER-653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sherry Guo updated SLIDER-653:
------------------------------
    Attachment: SLIDER-653-001.patch

Hi,
I have worked on a patch for this.  Please help to review.  Thanks.


> slider flex does something instead of printing usage
> ----------------------------------------------------
>
>                 Key: SLIDER-653
>                 URL: https://issues.apache.org/jira/browse/SLIDER-653
>             Project: Slider
>          Issue Type: Bug
>          Components: client
>    Affects Versions: Slider 0.60
>            Reporter: Steve Loughran
>            Priority: Minor
>             Fix For: Slider 2.0.0
>
>         Attachments: SLIDER-653-001.patch
>
>
> the command {{slider flex storm1}} tries to update and flex cluster. This is despite the fact no changes have been proposed.
> The command should recognise when no changes are supplied and fail with a usage message



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