I have a ejb and a remote servlet deployed on different
box, and remote interface, home interface are with
Servlet, jndi properties also set for loook, after
got home interface, as to create ejb to get remote
interface throw exception:

java.rmi.UnmarshalException: Error unmarshaling return header;
nested exception is:
java.net.SocketException: Socket closed
at sun.rmi.transport.StreamRemoteCall.executeCall(Strea
mRemoteCall.java:203)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:133
)
at org.jboss.invocation.jrmp.server.JRMPInvoker_Stub.in
voke(Unknown Source)
at org.jboss.invocation.jrmp.interfaces.JRMPInvokerProx
y.invoke(JRMPInvokerProxy.java:128)
at org.jboss.invocation.InvokerInterceptor.invoke(Invok
erInterceptor.java:108)
at org.jboss.proxy.TransactionInterceptor.invoke(Transa
ctionInterceptor.java:73)
at org.jboss.proxy.SecurityInterceptor.invoke(SecurityI
nterceptor.java:76)
at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInter
ceptor.java:185)
at org.jboss.proxy.ClientContainer.invoke(ClientContain
er.java:76)
at $Proxy0.create(Unknown Source)
at com.ttou.prototype.supplychain.webservice.msg.replen
ishment.OEMReplenishmentProcessor.deliverMsg(OEMReplenishmentPr
ocessor.java:178)
at com.ttou.prototype.supplychain.webservice.msg.replen
ishment.OEMReplenishmentProcessor.onMessage(OEMReplenishmentPro
cessor.java:127)
at javax.xml.messaging.JAXMServlet.doPost(Unknown Sourc
e)
at javax.servlet.http.HttpServlet.service(HttpServlet.j
ava:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.j
ava:853)
at org.apache.catalina.core.ApplicationFilterChain.inte
rnalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFi
lter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:260)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:646)
at org.apache.catalina.core.StandardPipeline.invoke(Sta
ndardPipeline.java:483)
at org.apache.catalina.core.ContainerBase.invoke(Contai
nerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:646)
at org.apache.catalina.core.StandardPipeline.invoke(Sta
ndardPipeline.java:483)
at org.apache.catalina.core.ContainerBase.invoke(Contai
nerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(Stan
dardContext.java:2349)
at org.apache.catalina.core.StandardHostValve.invoke(St
andardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:646)
at org.apache.catalina.valves.ErrorDispatcherValve.invo
ke(ErrorDispatcherValve.java:170)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:644)
at org.apache.catalina.valves.ErrorReportValve.invoke(E
rrorReportValve.java:171)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:644)
at org.apache.catalina.core.StandardPipeline.invoke(Sta
ndardPipeline.java:483)
at org.apache.catalina.core.ContainerBase.invoke(Contai
nerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:646)
at org.apache.catalina.valves.AccessLogValve.invoke(Acc
essLogValve.java:469)
at org.apache.catalina.core.StandardPipeline$StandardPi
pelineValveContext.invokeNext(StandardPipeline.java:644)
at org.apache.catalina.core.StandardPipeline.invoke(Sta
ndardPipeline.java:483)
at org.apache.catalina.core.ContainerBase.invoke(Contai
nerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(Coyo
teAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(Htt
p11Processor.java:405)
at org.apache.coyote.http11.Http11Protocol$Http11Connec
tionHandler.processConnection(Http11Protocol.java:376)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(Poo
lTcpEndpoint.java:508)
at org.apache.tomcat.util.threads.ThreadPool$ControlRun
nable.run(ThreadPool.java:518)
at java.lang.Thread.run(Thread.java:536)
Caused by: java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite0(Native Meth
od)
at java.net.SocketOutputStream.socketWrite(SocketOutput
Stream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream
.java:126)
at java.io.BufferedOutputStream.flushBuffer(BufferedOut
putStream.java:69)
at java.io.BufferedOutputStream.flush(BufferedOutputStr
eam.java:127)
at java.io.ObjectOutputStream$BlockDataOutputStream.flu
sh(ObjectOutputStream.java:1583)
at java.io.ObjectOutputStream.flush(ObjectOutputStream.
java:639)
at sun.rmi.transport.StreamRemoteCall.releaseOutputStre
am(StreamRemoteCall.java:92)
at sun.rmi.transport.StreamRemoteCall.executeCall(Strea
mRemoteCall.java:187)

Any thoughts

Thanks