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https://issues.apache.org/jira/browse/AMBARI-18987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15709303#comment-15709303
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Di Li commented on AMBARI-18987:
--------------------------------
Updated code change:
Pushed to Trunk as
https://git-wip-us.apache.org/repos/asf?p=ambari.git;a=commit;h=fff9980992ffcb40e643a4235a7cc36899f1fa5a
Pushed to Branch-2.5 as
https://git-wip-us.apache.org/repos/asf?p=ambari.git;a=commit;h=502cffba182f33f8e5d98cc986d90b6d3b4c602a
> 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
> Fix For: trunk, 2.5.0
>
> 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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