You are viewing a plain text version of this content. The canonical link for it is here.
Posted to users@activemq.apache.org by "Geraghty, Colm" <co...@teamaol.com> on 2012/03/01 17:59:02 UTC

problem getting activemq-admin working on a host with both an internal and external IP address

hi there

I'm running an activeMQ broker on a CentOS host which has both an internal and external IP address (I have no control over these settings)

The external address is stored in /etc/hosts lets say 111.222.333.444 and the internal is returned in the inetAddress on ifconfig - lets say 555.666.777.888

I can successfully access the jmxServer remotely by using the setting :

ACTIVEMQ_SUNJMX_CONTROL="--jmxurl service:jmx:rmi:///jndi/rmi://555.666.777.888:20112/jmxrmi"

and then when connecting via jconsole I use the url :

service:jmx:rmi:///jndi/rmi://111.222.333.444:20112/jmxrmi

so the problem arises when I try to run the 'bin/activemq-admin query' from the same host. I get the following error :

Connecting to pid: 13063
ERROR: java.lang.RuntimeException: Failed to execute query task. Reason: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:
        java.net.SocketException: Connection reset
java.lang.RuntimeException: Failed to execute query task. Reason: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:
        java.net.SocketException: Connection reset
        at org.apache.activemq.console.command.QueryCommand.runTask(QueryCommand.java:121)

I also see the following errors on this host in the terminal wondow where the broker was started :

 INFO | Transport failed: java.io.EOFException
 INFO | Transport failed: java.io.EOFException

So I guess, the question is - is this a problem caused by the dual IP addresses or is it a Memory/Resource issue caused by lack of resources on the linux host ?

Also note - I am running the same config on a local linux host with only 1 IP address and everything works fine

thanks in advance for any help

rgds
Colm

Re: problem getting activemq-admin working on a host with both an internal and external IP address

Posted by Gary Tully <ga...@gmail.com>.
quick thought, does the listener use all interfaces, 0.0.0.0:20112, I
think it will be default but if
com.sun.management.jmxremote.host=someIp is specified it won't

On 1 March 2012 16:59, Geraghty, Colm <co...@teamaol.com> wrote:
> hi there
>
> I'm running an activeMQ broker on a CentOS host which has both an internal and external IP address (I have no control over these settings)
>
> The external address is stored in /etc/hosts lets say 111.222.333.444 and the internal is returned in the inetAddress on ifconfig - lets say 555.666.777.888
>
> I can successfully access the jmxServer remotely by using the setting :
>
> ACTIVEMQ_SUNJMX_CONTROL="--jmxurl service:jmx:rmi:///jndi/rmi://555.666.777.888:20112/jmxrmi"
>
> and then when connecting via jconsole I use the url :
>
> service:jmx:rmi:///jndi/rmi://111.222.333.444:20112/jmxrmi
>
> so the problem arises when I try to run the 'bin/activemq-admin query' from the same host. I get the following error :
>
> Connecting to pid: 13063
> ERROR: java.lang.RuntimeException: Failed to execute query task. Reason: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:
>        java.net.SocketException: Connection reset
> java.lang.RuntimeException: Failed to execute query task. Reason: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:
>        java.net.SocketException: Connection reset
>        at org.apache.activemq.console.command.QueryCommand.runTask(QueryCommand.java:121)
>
> I also see the following errors on this host in the terminal wondow where the broker was started :
>
>  INFO | Transport failed: java.io.EOFException
>  INFO | Transport failed: java.io.EOFException
>
> So I guess, the question is - is this a problem caused by the dual IP addresses or is it a Memory/Resource issue caused by lack of resources on the linux host ?
>
> Also note - I am running the same config on a local linux host with only 1 IP address and everything works fine
>
> thanks in advance for any help
>
> rgds
> Colm



-- 
http://fusesource.com
http://blog.garytully.com