Hi Wang Wei
I think this problem may have been fixed in Shoal after ur1 shipped. Can
you pick the latest shoal jar (1.1) from the Shoal project page and try out?
Thanks
Shreedhar
glassfish_at_javadesktop.org wrote:
> Dear everyone:
>
> There is "No RDV provider" error was found in server.log file. and it
> was repeated every 2 seconds.
>
> it is the error message:
> [#|2008-04-14T16:01:25.203+0800|WARNING|sun-appserver9.1|ShoalLogger|_ThreadID=29;_ThreadName=HealthMonitor;_RequestID=ad38ac62-6102-4bea-9f48-80125b69a400;|Failed to send message
> java.io.IOException: No RDV provider
> at net.jxta.impl.rendezvous.RendezVousServiceImpl.propagateToNeighbors(RendezVousServiceImpl.java:757)
> at net.jxta.impl.rendezvous.RendezVousServiceInterface.propagateToNeighbors(RendezVousServiceInterface.java:311)
> at net.jxta.impl.pipe.WirePipe.sendMessage(WirePipe.java:487)
> at net.jxta.impl.pipe.NonBlockingWireOutputPipe.sendUnModified(NonBlockingWireOutputPipe.java:217)
> at net.jxta.impl.pipe.NonBlockingWireOutputPipe.send(NonBlockingWireOutputPipe.java:202)
> at com.sun.enterprise.jxtamgmt.HealthMonitor.send(HealthMonitor.java:369)
> at com.sun.enterprise.jxtamgmt.HealthMonitor.reportMyState(HealthMonitor.java:300)
> at com.sun.enterprise.jxtamgmt.HealthMonitor.run(HealthMonitor.java:330)
> at java.lang.Thread.run(Thread.java:595)
> |#]
>
> I used the version of UR1. there was one domain(domain1) and one
> nodeagent(mynodeagent) at my box.
> I think there must be 3 conditions to reproduce the error
> 1) two or more clusters were started
> 2) domain must be restarted after clusters was started
> 3) firstly started cluster was deleted this Exception is coming out.
>
> I tryed to found the cause from the shoal-gms module's source.
> in the HealthMonitor.java ,net.jxta.pipe.OutputPipe's object outputPipe
> was defined, outputPipe.send()was used to do JXTA.
>
> and in NetworkManager.java ,static net.jxta.peergroup.PeerGroup's object netPeerGroup
> was defined, the netPeerGroup manages all the outputPipe.
>
> when firstly started cluster(cluster1) was deleted?netPeerGroup is
> closed by netPeerGroup.stopApp() function in NetworkManager#stop().
> so outputPipe object could not be used any more. therefor
> Exception were happened while other clusters(cluster2) do JXTA by
> calling outputPipe.send() function.
>
> solution 1:
> check the netPeerGroup before call outputPipe.send() function, if
> null, donn't call outputPipe.send().
>
> solution 2:
> don't close the netPeerGroup while firstly started cluster(cluster1)
> was deleted. so, remain clusters (cluster2) could use outputPipe.send()
> function to do JXTA, and all the clusters ware deleted then close the
> netPeerGroup.
>
> Does anyone has any idea of the "No RDV provider" error at shoal-gms
> module?
>
> Best Regards
> Wang Wei
> [Message sent by forum member '5417' (5417)]
>
> http://forums.java.net/jive/thread.jspa?messageID=269017
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>
>