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https://issues.apache.org/jira/browse/AMBARI-16643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrii Tkach updated AMBARI-16643:
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Attachment: image-2016-05-03-11-40-49-268.png
> Ambari allows installing a component on more than one host even with
> cardinality as 0-1
> ---------------------------------------------------------------------------------------
>
> Key: AMBARI-16643
> URL: https://issues.apache.org/jira/browse/AMBARI-16643
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.2.0
> Reporter: Andrii Tkach
> Assignee: Andrii Tkach
> Priority: Critical
> Fix For: 2.4.0
>
> Attachments: image-2016-05-03-11-40-49-268.png
>
>
> ACTIVITY_ANALYZER is configured to have cardinality of 0-1, however from
> hosts page I would add service to two hosts.
> User should have been prevented from adding additional more than once
> instance of this slave as it violates the cardinality constraint.
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