[ https://issues.apache.org/jira/browse/AMBARI-18008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yusaku Sako updated AMBARI-18008: --------------------------------- Summary: RU Downgrade failure (was: RU Downgrade failure while downgrading from erie to DAL-m10) > 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)