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https://issues.apache.org/jira/browse/AMBARI-8732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14248375#comment-14248375
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Vitaly Brodetskyi commented on AMBARI-8732:
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Committed to trunk
> Ability to change all external database connection settings
> -----------------------------------------------------------
>
> Key: AMBARI-8732
> URL: https://issues.apache.org/jira/browse/AMBARI-8732
> Project: Ambari
> Issue Type: Improvement
> Components: ambari-server
> Affects Versions: 2.0.0
> Reporter: Vitaly Brodetskyi
> Assignee: Vitaly Brodetskyi
> Fix For: 2.0.0
>
> Attachments: AMBARI-8732.patch
>
>
> Currently, after configuring ambari and some of the HDP Stack services to use
> an external database, the reconfiguration is not possible / not available via
> API or UI / not documented to change. This presents an issue to users that
> need to switch databases
> Ambari DB
> 1) How do I reconfigure Ambari so that I can change the Ambari DB
> connection settings?
> 2) How do I migrate the data from one ambari DB to another?
> B. Hive Metastore
> 1) How do I reconfigure Hive via Ambari so that I can change the DB
> connection settings used by Hive Metastore?
> 2) How do I migrate the Hive Metastore data from one DB to another?
> C. Oozie
> 1) How do I reconfigure Oozie via Ambari so that I can change the DB
> connection settings used by Oozie?
> 2) How do I migrate the Oozie data from one DB to another?
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