[jira] [Updated] (AMBARI-18987) A general preupgrade check on if services cannot be upgrade are installed

["Di Li (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-18987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Di Li updated AMBARI-18987:
---------------------------
    Attachment: AMBARI-18987.patch

> A general preupgrade check on if services cannot be upgrade are installed
> -------------------------------------------------------------------------
>
>                 Key: AMBARI-18987
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18987
>             Project: Ambari
>          Issue Type: New Feature
>          Components: ambari-server
>    Affects Versions: trunk, 2.5.0
>            Reporter: Di Li
>            Assignee: Di Li
>         Attachments: AMBARI-18987.patch
>
>
> A general check that takes list of services defined in upgrade XML and check if they are installed, fail the check if there is at least one hit.
> Displaying different error messages depending on if a service does not support upgrade or if a service is removed in the new release ( the two types are specified via different properties in the upgrade XML files.



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