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13.5: Upgrading Additional OMS to 13.5 RU03/RU04 Fails While Starting the OMS (Doc ID 2858876.1)

Last updated on MARCH 28, 2022

Applies to:

Enterprise Manager Base Platform - Version 13.5.0.0.0 and later
Information in this document applies to any platform.

Symptoms

While upgrading the OMS to 13.5 RU03/RU04, it fails during the OMS startup with the error:

Starting OMS ...
Executing the command: <OMS_HOME>/bin/emctl start oms

log4j:WARN No appenders could be found for logger (oracle.sysman.oms.StartOMS).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Starting of OMS failed.

java.lang.ClassNotFoundException: oracle.jdbc.OracleDriver
at java.net.URLClassLoader.findClass(URLClassLoader.java:387)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at oracle.sysman.oms.JVMDWrapper.initClassLoader(JVMDWrapper.java:128)
at oracle.sysman.oms.JVMDWrapper.getJVMDWrapper(JVMDWrapper.java:49)
at oracle.sysman.oms.StartOMS.checkForLoadBalancer(StartOMS.java:369)
at oracle.sysman.oms.StartOMS.perform(StartOMS.java:80)
at oracle.sysman.oms.BaseConfiguration.invoke(BaseConfiguration.java:211)
at oracle.sysman.emCfg.core.PerformMicroStep.runJavaClass(PerformMicroStep.java:540)
at oracle.sysman.emCfg.core.PerformMicroStep.executeMicroStep(PerformMicroStep.java:120)
at oracle.sysman.emCfg.core.ActionPerformer.performMicroStep(ActionPerformer.java:917)
at oracle.sysman.emCfg.core.ActionPerformer$Performer.run(ActionPerformer.java:1038)
log4j:ERROR A "org.apache.log4j.RollingFileAppender" object is not assignable to a "org.apache.log4j.Appender" variable.
log4j:ERROR The class "org.apache.log4j.Appender" was loaded by
log4j:ERROR [java.net.URLClassLoader@3101482e] whereas object of type
log4j:ERROR "org.apache.log4j.RollingFileAppender" was loaded by [sun.misc.Launcher$AppClassLoader@75b84c92].
log4j:ERROR Could not instantiate appender named "logAppender".
log4j:WARN No appenders could be found for logger (emctl.secure.oms.AdminCredsWalletUtil).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Detaching the old OMS home from the central inventory.

detachHome was successful.
Detached the old Home from Central Inventory

*** The installation was Successful, but some configuration assistants were failed or cancelled or skipped. ***
Prompt for the allroot.sh

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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