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https://issues.apache.org/jira/browse/AMBARI-14745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Nettleton resolved AMBARI-14745.
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Resolution: Fixed
Patch merged into trunk and branch-2.2
> Ambari server throws error when unused configs are present in blueprint
> -----------------------------------------------------------------------
>
> Key: AMBARI-14745
> URL: https://issues.apache.org/jira/browse/AMBARI-14745
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.0
> Reporter: Olivér Szabó
> Assignee: Olivér Szabó
> Priority: Critical
> Fix For: 2.2.2
>
> Attachments: AMBARI-14745.patch, AMBARI-14745_branch-2.2.patch
>
>
> When trying to create unsecure cluster, ambari server throws error when
> Ranger configs are present in the blueprint.
> Error Message seen:
> “ [pool-6-thread-1] ERROR org.apache.ambari.server.topology.TopologyManager -
> TopologyManager.ConfigureClusterTask: An exception occurred while attempting
> to process cluster configs and set on cluster:
> java.lang.IllegalArgumentException: Unable to update configuration property
> 'policymgr_external_url' with topology information. Component 'RANGER_ADMIN'
> is mapped to an invalid number of hosts '0'.
> at
> org.apache.ambari.server.controller.internal.BlueprintConfigurationProcessor$SingleHostTopologyUpdater.updateForClusterCreate(BlueprintConfigurationProcessor.java:1270)
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