[jira] [Created] (AMBARI-24050) Oozie service check failed during EU on unsecure cluster due to presence of "ELService" configs

["Dmytro Sen (JIRA)" <ji...@apache.org>]

Dmytro Sen created AMBARI-24050:
-----------------------------------

             Summary: Oozie service check failed during EU on unsecure cluster due to presence of "ELService" configs
                 Key: AMBARI-24050
                 URL: https://issues.apache.org/jira/browse/AMBARI-24050
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
            Reporter: Dmytro Sen


*STR*
# Deployed an unsecure cluster with Ambari version: 2.6.2.0-155 and HDP version: 2.6.5.0-292 (cluster has Oozie, Falcon installed)
# Upgrade Ambari to Target Version: 2.7.0.0-652
# Start an Express Upgrade to HDP-3.0.0.0-1440, Falcon got deleted at one of the steps and later Oozie got restarted

*Result*
Afterwards observed Oozie service check failed during EU
Further checked that Oozie logs say the following:
{code}
ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console. Set system property 'log4j2.debug' to show Log4j2 internal initialization logging.
log4j:WARN No appenders could be found for logger (org.apache.oozie.service.Services).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

ERROR: Oozie could not be started

REASON: org.apache.oozie.service.ServiceException: E0113: class not found [org.apache.oozie.extensions.OozieELExtensions]

Stacktrace:
-----------------------------------------------------------------
org.apache.oozie.service.ServiceException: E0113: class not found [org.apache.oozie.extensions.OozieELExtensions]
        at org.apache.oozie.service.ELService.findMethod(ELService.java:226)
        at org.apache.oozie.service.ELService.extractFunctions(ELService.java:104)
        at org.apache.oozie.service.ELService.init(ELService.java:135)
        at org.apache.oozie.service.Services.setServiceInternal(Services.java:386)
        at org.apache.oozie.service.Services.setService(Services.java:372)
        at org.apache.oozie.service.Services.loadServices(Services.java:305)
        at org.apache.oozie.service.Services.init(Services.java:213)
        at org.apache.oozie.servlet.ServicesLoader.contextInitialized(ServicesLoader.java:46)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4276)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4779)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:803)
{code}

Need to remove ELService properties during upgrade



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