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From "Yusaku Sako (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-13573) Express Upgrade: UI - Disallow Downgrade when performing upgrade from HDP 2.1 -> 2.3
Date Tue, 27 Oct 2015 19:26:27 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-13573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14977011#comment-14977011
] 

Yusaku Sako commented on AMBARI-13573:
--------------------------------------

+1 for the patch.

> Express Upgrade: UI - Disallow Downgrade when performing upgrade from HDP 2.1 -> 2.3
> ------------------------------------------------------------------------------------
>
>                 Key: AMBARI-13573
>                 URL: https://issues.apache.org/jira/browse/AMBARI-13573
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-web
>    Affects Versions: 2.1.3
>            Reporter: Xi Wang
>            Assignee: Xi Wang
>             Fix For: 2.1.3
>
>         Attachments: AMBARI-13573.patch
>
>
> The UI for stack upgrade always allows performing a Downgrade in the case of an error,
or during several checkpoints.
> In the case of an Express Upgrade, we will not allow a Downgrade because of the complexity
involved.



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