Ravi, You should double-check your classpath. This is the same or very similar issue, which is not about Ignite, but about your project structure.
-Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/hibernate-open-session-error-while-running-with-tomcat-server-tp4050p4102.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
