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From Hiram Chirino <>
Subject Re: JMX Communication Problems
Date Sun, 19 Oct 2003 17:02:17 GMT

Hi Aaron,

Can you point send me a script of the commands you are running that gets
this to fail?  I'm sure it's a problem somewhere in the async remoting
transport layer.  It's quite new and has not received that much testing
:(   Platform info would be good too.


On Sat, 2003-10-18 at 22:09, Aaron Mulder wrote:
> 	I've gotten the JSR-88 command-line client a little further, to 
> the point where I make 6 or 8 JMX calls when I'm working with it.  This 
> often fails with a timeout error, but not always.  Lately, when I start 
> the Geronimo server, the first time I fire up the client it fails, but if 
> I then restart it it works OK.
> 	When I fire up the client and it fails, the server prints 
> something like this:
>     [java] 13:40:09,793 DEBUG [ChannelPool] channel connecting to: 
> async://(hostname):35649
> 	When the client works, the server doesn't print that.
> 	When the client fails, it hangs for a while (30 seconds or 
> something, I'm not exactly sure), and then I get something like this:
> org.apache.geronimo.remoting.transport.TransportException: Request time 
> out.
>         at 
> org.apache.geronimo.remoting.transport.async.ChannelPool.sendRequest(
>         at 
> org.apache.geronimo.remoting.transport.async.AsyncClient.sendRequest(
>         at 
> org.apache.geronimo.remoting.transport.RemoteTransportInterceptor.invoke(
>         at 
> org.apache.geronimo.remoting.MarshalingInterceptor.invoke(
>         at 
> org.apache.geronimo.proxy.SimpleRPCContainer.invoke(
>         at 
> org.apache.geronimo.proxy.ProxyContainer.invoke(
>         at $Proxy0.invoke(Unknown Source)
>         at 
> org.apache.geronimo.enterprise.deploy.server.JmxServerConnection.getAvailableModules(
> 	Note that all of this is with the client and server running on the 
> same machine, with a host name that resolves to  For most of 
> the day I was not on the internet at all, but being online doesn't seem to 
> help.
> Aaron

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