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https://issues.apache.org/jira/browse/SLIDER-653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gour Saha resolved SLIDER-653.
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Resolution: Fixed
> 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
> Assignee: Sherry Guo
> Priority: Minor
> Fix For: Slider 0.90
>
> Attachments: SLIDER-653-001.patch, SLIDER-653-002.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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