Hi all, We have 4 Jboss AS which are load-balanced via Apache Http Server with mod_jk 1.2.28. If a request from client comes, this will be forward to one of the JBoss instance assumed JB1. A session is built and began in JB1 with a session-id. All the requests and responses after that will be kept in this session till the client close it. But sometimes the connection btw. Apache and JB1 is brocken and if a request comes the Apache send this to another JB-instance assumed JB3. Since the session-id is not began by JB3, therefore JB3 throws an exception in the server.log "NoSuchConversationException". One can find the session-id which began in Jb1 in Jb3 server.log. I am not sure if our parameters in workers.properties are correct? Or should we use additionally clustering in Jboss. Regards Thomas The parameters in the workers.properties look as follow: ... ################################### # 3. Define the Template ################################### worker.template.connection_pool_timeout=300 worker.template.socket_timeout=60 worker.template.socket_connect_timeout=60000 worker.template.socket_keepalive=True worker.template.lbfactor=1 worker.template.type=ajp13 worker.template.ping_timeout=10000 worker.template.ping_mode=A worker.template.retries=2 worker.template.activation=A worker.template.recovery_options=7 ... ################################### # 4.1 Set properties for worker_monther. If you have more than one worker_son, just separate them with ','. # And you have to set the properties similar to 3.1.1. ################################### #Load balancer for appl-icf.proactiv.de worker.worker1.balance_workers=jb1,jb2,jb3,jb4 worker.worker1.sticky_session=True worker.worker1.type=lb worker.worker1.error_escalation_time=0 ################################### # 4.1.1 Set the properties for worker_son. ################################### worker.jb1.reference=worker.template worker.jb1.port=8009 worker.jb1.host=appl1-web.mycom.com ... On the Jboss AS site the jvm parameter look as follow: ... <Connector port="8009" address="${jboss.bind.address}" protocol="AJP/1.3" useBodyEncodingForURI="true" emptySessionPath="false" enableLookups="false" redirectPort="8443" maxThreads="400" minSpareThreads="25" maxSpareThreads="75" acceptCount="100" connectionTimeout="300000" /> ... |