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https://issues.apache.org/jira/browse/AMBARI-16144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sumit Mohanty resolved AMBARI-16144.
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Resolution: Fixed
> Stack advisor scripts should handle calls where dependent services do not
> exist
> -------------------------------------------------------------------------------
>
> Key: AMBARI-16144
> URL: https://issues.apache.org/jira/browse/AMBARI-16144
> Project: Ambari
> Issue Type: Bug
> Components: stacks
> Affects Versions: 2.2.0
> Reporter: Sumit Mohanty
> Assignee: Sumit Mohanty
> Priority: Critical
> Fix For: 2.2-next
>
> Attachments: AMBARI-16144.patch
>
>
> Several stack components such as AMS and HAWQ assume that HDFS to be
> installed. However, it is possible to deploy cluster that does not have HDFS
> deployed. The logic should be robust enough to handle absence of components
> such as DATANODE.
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