Hi Dignesh, can you check 7.0.5 out before digging further? Also do you deploy an ear or war? If an ear maybe ensure there is no jackson in the webapps.
Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://rmannibucau.metawerx.net/> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Book <https://www.packtpub.com/application-development/java-ee-8-high-performance> Le mer. 6 juin 2018 à 10:19, Dignesh <[email protected]> a écrit : > Any Ideas on below error > > Caused by: java.lang.LinkageError: loader constraint violation: loader > (instance of org/apache/openejb/util/classloader/URLClassLoaderFirst) > previously initiated loading for a different type with name > "com/fasterxml/jackson/databind/ObjectMapper" > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:760) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) > at java.net.URLClassLoader.access$100(URLClassLoader.java:73) > at java.net.URLClassLoader$1.run(URLClassLoader.java:368) > at java.net.URLClassLoader$1.run(URLClassLoader.java:362) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:361) > at > > org.apache.openejb.util.classloader.URLClassLoaderFirst.loadInternal(URLClassLoaderFirst.java:173) > at > > org.apache.openejb.util.classloader.URLClassLoaderFirst.loadClass(URLClassLoaderFirst.java:121) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > > I am using 7.0.2 Version of TomEE. > > Thank you, > Dignesh > > > > > -- > Sent from: > http://tomee-openejb.979440.n4.nabble.com/TomEE-Dev-f982480.html >
