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JSP error Request URI:/OA_HTML/RF.jsp java.lang.NoClassDefFoundError

ERROR

JSP Error:
Request URI:/OA_HTML/RF.jsp
Exception:
java.lang.NoClassDefFoundError

JSP Error:
Request URI:/OA_HTML/AppsLocalLogin.jsp
Exception:
java.lang.NoClassDefFoundError


The jserv.log and OACoreGroup..stderr (where is the number of the JVM) will show errors like:-

Exception in static block of jtf.cache.CacheManager. Stack trace is:
oracle.apps.jtf.base.resources.FrameworkException: IAS Cache initialization failed. The Distributed Caching System failed to initialize on port: 12346. The list of hosts in the distributed caching system is: hostA.domain.com . The port 12346 should be free on each host running the JVMs. The default port 12346 can be overridden using
-Doracle.apps.jtf.cache.IASCacheProvidercacheProvider.port=
at oracle.apps.jtf.cache.IASCacheProvider.init(IASCacheProvider.java:220)
at oracle.apps.jtf.cache.CacheManager.activateCache(CacheManager.java:1444)
at oracle.apps.jtf.cache.CacheManager.initCache(CacheManager.java:752)

java.lang.NoClassDefFoundError
at org.apache.jserv.JServServletManager.load_init(JServServletManager.java:765)
at org.apache.jserv.JServServletManager.loadServlet(JServServletManager.java:659

SOLUTION

Disable Java Caching Mechanism.

Comment out the following line in jserv.properties to disable Java Caching

### wrapper.bin.parameters=-DLONG_RUNNING_JVM=true

About Syed Saad Ali

As a certified and experienced Oracle Database Administrator with Almost 10 Years of Experience I am able to perform all levels of database maintenance and am fully qualified to do Oracle updates as well. Capitalizing on my interest in Business & IT both, I chose to navigate my career towards Enterprise Solutions, which has enabled me to excel in the combination of both. I have developed exceptional analytical skills that allow me to diagnose and take care of issues immediately. Extremely skilled in planning and execution of special projects in time- critical environments. Extensive knowledge in directing, coordinating and exercising concern authority for planning, organization, control and successful completions. Very skilled at solving customer relations issues by seeking first to understand and then to be understood. Effectively able to communicate with customers, vendors and management.

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