Tomcat Clustering problem: Help

Dear users, I am trying to setup tomcat clustering/session replication between two tomcats of version 6.0.18. The following is the cluster snippet inserted into server.xml of both servers:

Tomcat Clustering problem: Help

Dear users, I am trying to setup tomcat clustering/session replication between two tomcats of version 6.0.18. The following is the cluster snippet inserted into server.xml of both servers: