users@glassfish.java.net

Re: starting/running nodeagent and clusters without das?

From: Sudhir Prabhu <Sudhir.Prabhu_at_Sun.COM>
Date: Wed, 28 Feb 2007 15:44:54 +0530

I am able to start the nodeagent when the DAS is down. And with
--startinstances=true even the instances are starting up. The build i
used is

Version = Sun Java System Application Server 9.1 (build b33e-beta)

As far as I know, start-node-agent by default should not sync with DAS.
Not sure why your node-agent is trying to sync with DAS.

Sudhir

Peter Fabian wrote:
> basic question: can nodeagents and clusters be started and can they
> run without DAS up and running?
>
> my experience is that in order to start nodeagent and it's managed
> clusters, DAS must be up and running (otherwise the asadmin
> start-node-agent command just hangs, see below) , but if the nodeagent
> and the cluster is up and running, I can stop the DAS without any
> problems.
> am I right in this? Isn't that a bug that nodeagent and the cluster
> will not start if the DAS is down?
>
> here is part of the nodeagent log generated when the DAS is down.
> (glassfish v2 b33d on windows)
>
> [#|2007-02-27T13:22:09.062+0100|CONFIG|sun-appserver9.1|javax.ee.enterprise.system.nodeagent|_ThreadID=10;_ThreadName=main;|DAS
> url =
> service:jmx:rmi:///jndi/rmi://fabian:8686/management/rmi-jmx-connector|#]
> [#|2007-02-27T13:22:09.062+0100|CONFIG|sun-appserver9.1|javax.ee.enterprise.system.nodeagent|_ThreadID=10;_ThreadName=main;|NodeAgent
> url = service:jmx:rmi_jrmp://0.0.0.0:2130|#]
> [#|2007-02-27T13:22:10.187+0100|INFO|sun-appserver9.1|javax.ee.enterprise.system.nodeagent|_ThreadID=10;_ThreadName=main;|NAGT0038:Executing
> Synchronization for node-agent With DAS|#]
> [#|2007-02-27T13:22:22.406+0100|INFO|sun-appserver9.1|javax.ee.enterprise.system.tools.synchronization|_ThreadID=10;_ThreadName=main;|SYNC001:
> Unable to communicate with Domain Administration Server. Skipping
> synchronization.|#]
> [#|2007-02-27T13:22:22.406+0100|SEVERE|sun-appserver9.1|javax.ee.enterprise.system.nodeagent|_ThreadID=10;_ThreadName=main;fabian;8686;rmi_jrmp;|NAGT0028:It
> appears that the Domain Administration Server (DAS) with
> [host=fabian], [port=8686], [protocol=rmi_jrmp] is down. It could also
> mean that the network settings on DAS machine need to be modified. If
> you believe that the DAS is running, this error usually comes when the
> correct address is not obtained by client.|#]
>