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https://issues.apache.org/jira/browse/AMBARI-25045?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrii Tkach resolved AMBARI-25045.
-----------------------------------
Resolution: Fixed
> UI logic for component dependencies needs to be modified to use the type field
> ------------------------------------------------------------------------------
>
> Key: AMBARI-25045
> URL: https://issues.apache.org/jira/browse/AMBARI-25045
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.8.0
> Reporter: Andrii Tkach
> Assignee: Andrii Tkach
> Priority: Critical
> Labels: pull-request-available
> Fix For: 2.8.0
>
> Attachments: Screenshot from 2018-11-29 16-10-38.png
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The component dependency now has the type field. If the value of that field
> is "exclusive" the dependent component should never be co-hosted.
> {code}
> {
> "href" :
> "http://c7301:8080/api/v1/stacks/HDP/versions/3.0/services/HDFS/components/DATANODE/dependencies/OZONE_DATANODE";,
> "Dependencies" : {
> "component_name" : "OZONE_DATANODE",
> "conditions" : [ ],
> "dependent_component_name" : "DATANODE",
> "dependent_service_name" : "HDFS",
> "scope" : "host",
> "service_name" : "OZONE",
> "stack_name" : "HDP",
> "stack_version" : "3.0",
> "type" : "exclusive"
> }
> }{code}
> Currently this dependency causes UI to force dependent component being add on
> the host
> !Screenshot from 2018-11-29 16-10-38.png|thumbnail!
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