https://issues.apache.org/bugzilla/show_bug.cgi?id=56180
--- Comment #2 from Konstantin Kolinko <knst.koli...@gmail.com> --- (In reply to Sergey Kabashnyuk from comment #0) > 2. With help of setenv.sh I've add this jars to classpath > export > CLASSPATH="${CATALINA_HOME}/conf/:${CATALINA_HOME}/lib/jul-to-slf4j.jar: > ${CATALINA_HOME}/lib/slf4j-api.jar:${CATALINA_HOME}/lib/logback-classic.jar: > ${CATALINA_HOME}/lib/logback-core.jar:${CATALINA_HOME}/lib/mail.jar: > ${JAVA_HOME}/lib/tools.jar" > For starters, move the mentioned libraries from ${CATALINA_HOME}/lib to somewhere else (so that they are not present twice in System and Common classloaders) and make sure that your web application does not have another (third) copy of them. >From security risks point of view, you would better avoid having the whole "conf" on the classpath either. http://tomcat.apache.org/tomcat-7.0-doc/class-loader-howto.html -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org