Hmm it is works in normal mode you should contact eclipse guys IMO
*Romain Manni-Bucau* *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* *Blog: **http://rmannibucau.wordpress.com/*<http://rmannibucau.wordpress.com/> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* *Github: https://github.com/rmannibucau* 2013/10/4 wlad <vvo...@yahoo.com> > wlad wrote > > "Turns out adding jvm option -XX:+AlwaysLockClassLoader appears to > resolve > > issue. " > > > > Now, how could i try that? How can i add -XX:+AlwaysLockClassLoader > option > > to jvm? > > [to answer my own question] > I tried adding -XX:+AlwaysLockClassLoader option to jvm (Run > Configuration->Arguments tab->VM arguments, added > -XX:+AlwaysLockClassLoader) - didn't help. > > > > > -- > View this message in context: > http://openejb.979440.n4.nabble.com/Getting-exception-java-lang-LinkageError-attempted-duplicate-class-definition-for-name-tp4665401p4665409.html > Sent from the OpenEJB User mailing list archive at Nabble.com. >