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Hadoop QA commented on AMBARI-18008: ------------------------------------ {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12821861/AMBARI-18008.patch against trunk revision . {color:red}-1 patch{color}. Top-level trunk compilation may be broken. Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/8273//console This message is automatically generated. > RU Downgrade failure > -------------------- > > Key: AMBARI-18008 > URL: https://issues.apache.org/jira/browse/AMBARI-18008 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Affects Versions: 2.4.0 > Reporter: Dmitry Lysnichenko > Assignee: Dmitry Lysnichenko > Fix For: 2.4.0 > > Attachments: AMBARI-18008.patch > > > RU Downgrade failure while downgrading from 2.5 to 2.3. Downgrade failed at > the step > ' Client Components' ----> ' Updating configuration > sqoop-atlas-application.properties'. > 1) Install HDP-2.3.2.0-2950 with ambari-server-2.1.2-377 > 2) upgrade ambari to 2.4.0.0-1054 > 3) Start stack upgrade to erie. > 4) Before finalize step, start the downgrade. > The downgrade is failing at above mentioned step. > {code} > 02 Aug 2016 05:27:58,527 WARN [Server Action Executor Worker 4525] > ServerActionExecutor:497 - Task #4525 failed to complete execution due to > thrown exception: java.lang.NullPointerException:null > java.lang.NullPointerException > at > org.apache.ambari.server.serveraction.upgrades.ConfigureAction.execute(ConfigureAction.java:239) > at > org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.execute(ServerActionExecutor.java:555) > at > org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.run(ServerActionExecutor.java:492) > at java.lang.Thread.run(Thread.java:745){code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)