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Date: Tue, 30 Sep 2008 12:04:17 +0100
From: Mark Thomas <markt@apache.org>
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To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: problem in running Jconsole remotely --"Connection refused"
References: 
 <OF1CE17DC2.E7401964-ON852574D4.0039735F-652574D4.003B69EC@labware.com>
In-Reply-To: 
 <OF1CE17DC2.E7401964-ON852574D4.0039735F-652574D4.003B69EC@labware.com>
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Choudhury@labware.com wrote:
> Guys,
>            I am facing problem in running Jconsole remotely . In my 
> machine from where I am running Jconsole I have jdk1.6...I am trying to 
> connect to TOmcat6.0.18 running on a windows 2003 server machine(with JDK 
> 1,5) ...I have a batch file with the following contents : When I execute 
> the batch file Tomcat is starting okay. But when I am trying to run 
> Jconsole to connect to the Tomcat , I am always getting a "connection 
> refused " error. I think I have set up the parameters correctly here ? 
> Apart from this all the .bat files that comses bundled with Tomcat6.0.18 
> are kept same.  I can ping the server from my machine without any problem 
> .
> 
> set path=C:\PROGRA~1\Java\jdk1.5.0_05\bin
> set JAVA_HOME=C:\PROGRA~1\Java\jdk1.5.0_05
> set JAVA_OPTS=-Xms1024m -Xmx1024m
> set CATALINA_OPTS=-Dcom.sun.management.jmxremote
>     -Dcom.sun.management.jmxremote.port=4444
>     -Dcom.sun.management.jmxremote.ssl=false
>     -Dcom.sun.management.jmxremote.authenticate=false
> SET CATALINA_HOME=E:\AppServer\tomcat\tomcat6.0.18
> CD bin
> startup
> 
> BTW there is no problem in connecting locally ...But I don't want that 
> because I want to monitor TOmcat while a load test is on . So resources 
> should be used sparingly in  the server .
> 
> Please suggest the way to generate any extra debug info that I can get to 
> see why this connection refused error is happening . 

Have a look at this thread:
http://markmail.org/message/r4lwb4ipa6ssaawy

The second port is probably blocked by a firewall.

The Listener I refer to is now in svn. See:
http://svn.apache.org/viewvc?rev=699523&view=rev

Mark


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