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https://issues.apache.org/jira/browse/AMBARI-19596?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nate Cole updated AMBARI-19596:
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Status: Patch Available (was: Open)
> ZKFC version shows incorrect in DB tables upon downgrade
> --------------------------------------------------------
>
> Key: AMBARI-19596
> URL: https://issues.apache.org/jira/browse/AMBARI-19596
> Project: Ambari
> Issue Type: Bug
> Reporter: Nate Cole
> Assignee: Nate Cole
> Priority: Critical
> Fix For: 2.5.0
>
> Attachments: AMBARI-19596.patch
>
>
> Steps:
> * Install ZKFC using HDP-2.3.
> * Register a version for HDP-2.6
> * Start Upgrade
> * At first chance, start Downgrade
> in HDP-2.6, ZKFC is marked as {{versionAdvertised=false}}. In HDP-2.6,
> {{versionAdvertised=true}}. On downgrade, that compnent's desired version
> should be marked UNKNOWN with upgrade state of NONE.
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