3 Replies Latest reply on Nov 30, 2004 8:47 AM by belaban

    Cluster problem without exception

    bernyo

      Hi All!

      I run 2 Jboss server on two machines that have the same operation system (redhat 9), same java (j2sdk2004beta), and the same jboss 3.2.3.
      They are in the same LAN, 192.168.70.n and n+1. My problem is: If I start the all config for both they can't see each other.
      Ipv6 is not in kernel.
      Multicast is part of kernel.
      None of them drops exception, they simply do not see each other. Or at least I think they can't, because, there is no message on neither machine.
      I ran this before on windows machines and it worked there and I saw a message telling me after startup that there is other Jboss running. They are in the same (default) partition!

      Thank you for your help in advance!

      Bernyo

        • 1. Re: Cluster problem without exception
          belaban

          Did you disable the firewall that comes with RH9 ?

          • 2. Re: Cluster problem without exception
            bernyo

            Yes, they are disabled, but still nothing. Iptables disabled either. :)
            But i found an error message when i tried to access the server on the
            1099 port from a browser it may mean something:

            mapping configuration error, favicon.ico

            or something like this. And one more thing. The servers are in a DMZ, and I dont have access to configuration. I am newbie at linux too. :) Can the problem be, that the port 1099 is somehow disabled in network devices, e.g. switch, router?

            Thank you for your fast answer Béla,

            bernyo

            • 3. 1046282
              belaban

              Time to consult the network admin. Maybe you want to go through the INSTALL.html instructions for detection whether mcast works, as shipped with JGroups.

              Bela