java.lang.LinkageError: loader constraint violation

I am getting following exception while deploying application on jetty server using maven.(mvn -o jetty:run -u)

java.lang.LinkageError: loader constraint violation: loader (instance of org/mortbay/jetty/webapp/WebAppClassLoader) previously initiated loading for a different type with name "javax/management/MBeanServer"

How to resolve this.?
/manish
LVL 11
ManishLeadAsked:
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

objectsCommented:
that means two classes of the same name are loaded inconsistently.

great explanation of it here
http://frankkieviet.blogspot.com/2009/03/javalanglinkageerror-loader-constraint.html
0
ManishLeadAuthor Commented:
Sorry I am not able to open above link.
Some imp part can you paste?
0
objectsCommented:
typically same class being loaded by different classloaders

check the jars that are part of your war are not already supplied by jetty
0

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
Cloud Class® Course: Amazon Web Services - Basic

Are you thinking about creating an Amazon Web Services account for your business? Not sure where to start? In this course you’ll get an overview of the history of AWS and take a tour of their user interface.

syskrashCommented:
Check if you have a jmx.jar within your application as well as in Jetty. Remove yours and test...
0
ManishLeadAuthor Commented:
No, I didnt find jmx jar in our application.
0
ManishLeadAuthor Commented:
Thanks.
0
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Java

From novice to tech pro — start learning today.