Failure in session communication between current dispatcher and server

[Former Member]

Hi Experts,

Our BI system is up and running

But Some times portal page will not display and some times it displays but no navigation will work ..

log: defaultTrace.0.trc

Caused by: javax.management.InstanceNotFoundException: MBean with name com.sap.default:name=com.sap.portal.prt.bridge.service.mbeans.PRTMBeanRuntime,j2eeType=PRTBridge_JMX_SECTION,SAP_J2EEClusterNode=207688100,SAP_J2EECluster=SID not found in repository

#1.#00306E0C2A5200080000000300005E2800047B57A45A09A1#1261516256809#com.sap.engine.services.httpserver.dispatcher##com.sap.engine.services.httpserver.dispatcher#######SAPEngine_System_Thread[impl:6]_30##0#0#Error##Plain###Failure in session communication between current dispatcher and server with ID 207688150. Sending notification message for disconnected client failed.

com.sap.engine.frame.cluster.message.DestinationNotAvailableException: Participant 207,688,150 is not available.

#1.#00306E0C2A5200110000000200005E2800047B57A476DDD7#1261516258704#com.sap.engine.services.httpserver.dispatcher##com.sap.engine.services.httpserver.dispatcher#######SAPEngine_System_Thread[impl:6]_20##0#0#Error##Plain###Failure in session communication between current dispatcher and server with ID 207688150. Cannot send request to the server. The request is: POST /irj/servlet/prt/portal/prteventname/Navigate/prtroot/pcd!3aportal_content!2fevery_user!2fgeneral!2fdefaultDesktop!2fframeworkPages!2fframeworkpage!2fcom.sap.portal.innerpage?ExecuteLocally=true&windowId=WID1261510259322 HTTP/1.1

Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-shockwave-flash, /

Could Anybody know me what needs to be done

Thanks & Regards,

Arun

[former_member227283]

Hi Arun,

Pls set the parameter

ms/max_clients

( the default value of this parameter is 300 , increase the parameter for eg to 500 )

set this parameter in Central services in of java.

Pls refer the below link.

http://help.sap.com/saphelp_nw2004s/helpdata/en/c3/eff4e4e84811d3acee0000e83539c3/content.htm

Thanks

Anil