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https://issues.apache.org/jira/browse/AMBARI-19866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandor Magyari updated AMBARI-19866:
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Attachment: AMBARI-19866.patch
> Scale requests are failing after removing services from original components
> of a hostgroup
> ------------------------------------------------------------------------------------------
>
> Key: AMBARI-19866
> URL: https://issues.apache.org/jira/browse/AMBARI-19866
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Reporter: Sandor Magyari
> Assignee: Sandor Magyari
> Priority: Critical
> Fix For: 2.5.0
>
> Attachments: AMBARI-19866.patch
>
>
> In case of BP based deployments, if after successful deployment some services
> are removed from cluster, a new Scale / Auto Scale request will fail to
> create resources, since hostgroup will contain components of a service
> already removed:
> {code}
> org.apache.ambari.server.AmbariException: The service[AMBARI_INFRA]
> associated with the component[INFRA_SOLR] doesn't exist for the
> cluster[adl-prod]
> at
> org.apache.ambari.server.topology.AmbariContext.createAmbariHostResources(AmbariContext.java:292)
> at
> org.apache.ambari.server.topology.HostRequest$PersistHostResourcesTask.run(HostRequest.java:463)
> at
> {code}
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