OIA (Identity Analytics) deployment failed on WebLogic Server Error 1 : java.lang.NoClass DefFoundError: org/apache/ log4j/Category

This is first on many issues, I encountered while deploying Ora cle Identity Analytics (OIA) 11g R1 PS1 ( on WebLogic Server 10.3.5


Error Message on WebLogic Console deployment screen:

 java.lang.NoClassDefFoundError: org/apache/log4j/Category



1. Explode rbacx.war file to staging directory like rbac_staging

2. Create weblogic.xml in $rbac_staging/WEB-INF/ with content like

<?xml version=”1.0″ encoding=”ISO-8859-1″?>

<weblogic-web-app xmlns=”http://www.bea.com/ns/weblogic/90″>        






3. Recreate war file and deploy or deploy from exploded $rbac_staging directory to WebLogic Console

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About the Author Atul Kumar

Oracle ACE, Author, Speaker and Founder of K21 Technologies & K21 Academy : Specialising in Design, Implement, and Trainings.

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» OIA (Identity Analytics) RBACX - Startup on WebLogic Server Error 2 : java.lang. NoClassDef FoundError javax/xml/ namespace/QName Online Apps DBA: One Stop Shop for Apps DBA’s says December 28, 2011

[…] This post covers second error I encountered while deploying Oracle Identity Analytics (OIA) 11g R1 PS1 ( on WebLogic Server 10.3.5. For first error check my previous post here […]

amitkumar294 says January 30, 2012

Thank you…very helpful..stuck in this for last 2 months..it works like a charm…

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