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https://issues.apache.org/jira/browse/AMBARI-14238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yusaku Sako reassigned AMBARI-14238:
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Assignee: Dmytro Grinenko
> EU: Downgrade goes through all steps even if initiated at first prompt,
> should exit since hasn't changed stack/configs
> ----------------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-14238
> URL: https://issues.apache.org/jira/browse/AMBARI-14238
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.0
> Reporter: Dmytro Grinenko
> Assignee: Dmytro Grinenko
> Priority: Critical
> Fix For: 2.2.0
>
>
> Steps:
> 1. Setup HDP 2.3.2 cluster with Ambari 2.1.3
> 2. Initiate Express Upgrade
> 3. Wait for the first message titled "stop all YARN queues" to appear
> 4. Hit Downgrade
> Result:
> Downgrade starts all the way from top as if it was triggered at Finalize HDFS
> phase and takes a while to complete
> Expected Result:
> It would be good to have downgrade attempt the actions only for which
> downgrade is really required
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