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Hadoop QA commented on AMBARI-19074: ------------------------------------ {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12841779/AMBARI-19074.patch against trunk revision . {color:red}-1 patch{color}. The patch command could not apply the patch. Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/9531//console This message is automatically generated. > Host-Ordered: Empty groups are returned for Downgrade > ----------------------------------------------------- > > Key: AMBARI-19074 > URL: https://issues.apache.org/jira/browse/AMBARI-19074 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Reporter: Nate Cole > Assignee: Nate Cole > Priority: Critical > Fix For: 2.5.0 > > Attachments: AMBARI-19074.patch > > > When issuing a downgrade for HOU, the server is responding with an error: > {noformat} > org.apache.ambari.server.AmbariException: There are no groupings available > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)