remote question

Clovertech Forums Read Only Archives Cloverleaf Cloverleaf remote question

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  • #52225
    Doug Stelley
    Participant

      Using 5.8 (new installation) while on the server everything seems fine. I installed the Integration suite as well for remote management/development on my laptop.  How do I make a connection?

      When I try I using site init (Remote config server) I get a wierd error:

      Unnown host: [ip] nested exception java.net.unknownhostexception

      Its likely an easy fix, but…. HELP!!!

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      • #73473

        From your laptop, can you ping for Cloverleaf server? Try using the full domain name name in the gui. Also try using the IP address.

        -- Max Drown (Infor)

      • #73474
        garry r fisher
        Participant

          Check for any firewalls between the two machines – Looks like your laptop can’t ‘see’ the Cloverleaf server.

          Windows firewall on your laptop is obvious one to check but hopefully you’ve already enabled that correctly.

          Is the server Windows or *nix – Again firewall, iptables etc.

          Regards

          Garry

        • #73475
          Doug Stelley
          Participant

            Trying to get  a 5.8 client to connect to server without luck.

            The server is a windows 2008 SP1 64 bit. Seems to work fine, no errors.

            It has 2 nics.

            1 is for intranet/domain and is configured in DNS.

            the 2nd nic is in a private VLAN for ISCSI only. no gateway in the nic IPV4 properties, and is not registered in DNS.

            the firewall is off.

            from the client when I try to do a site init the error I get is;

            Unknown host: 172.20.133.228; nested exception is:

            java.net.UnknownHostException: No entry in proxy socket for host:  172.20.133.228

            BUT this IP (172.20.133.228) is the 2nd nic. Why does this come up?

            I have tried to connect via host name and IP.

            where do I look?

          • #73476
            Russ Ross
            Participant

              This might not exactly solve your problem but I played with this bridge gap solution until I figured out how to get my service address on a HACMP cluster to work transparently.

              In the $HCIROOT/server/server.ini file you can make an entry in the firewall block to tell the host server what IP and port to listen on.

              I couldn’t find and example of the port number modification but here is what I could locate in an old email from Gotham about setting the IP

              [firewall]

              rmi_exported_server_port=10.145.13.51

              If I recall I did try it and got it to work but don’t remeber if the sytanx is exactly right on this particualr email.

              Being you have 2 separate IP access points that might be insulated from the other this might not be as helpful as it would be for a HACMP situation that I had used it for.

              However, it might be worth knowing this trick in the event there is a way to use it to help you.

              You could at least try it to see if each IP on the separate NICs can independently provide access to the host server even though both NICs might not provide simultaneous hostserver access.

              If the underlying behaivor of the hostserver only allows access via a specified IP then you may still be forced to choose one or the other but now at least you might have a choice.

              Russ Ross
              RussRoss318@gmail.com

            • #73477
              Doug Stelley
              Participant

                I have this entry in the server.ini file;

                [firewall]

                rmi_exported_server_port=”172.20.128.23″

                I bounced the server.

                The error changed, but it is still pretty much the same error.

                new error:

                Unknown host: “172.20.128.23”; nested exception is:

                java.net.UnknownHostException: No entry in proxy socket for host:  “172.20.128.23”

                OLD Error was:

                Unknown host: “172.20.133.228”; nested exception is:

                java.net.UnknownHostException: No entry in proxy socket for host:  “172.20.133.228”

                Again, the difference is that the 133 network is a private VLAN for ISCSI only, it is unrouted.

              • #73478
                Michael Hertel
                Participant

                  What is going in needs to match what’s going out.

                  So, since your client.ini is configured for:

                  [firewall]

                  rmi_exported_server_port=”172.20.128.23″

                  You need to initiate your connection with ip 172.20.128.23 or a dns name that points to that ip.

                  Start by connecting to 172.20.128.23 instead of a host name in the “Select the Host on which to contact the Server” box.

                • #73479
                  Scott Folley
                  Participant

                    What you are probably dealing with is the a WAN IP versus a LAN IP.  In the server.ini you want to have the host server listening on the WAN IP (in your case 172.20.128.23).  In your hosts file you need to have the hostname mapped to the internal IP (172.20.133.228).  This is because you make the connection to the WAN IP but cloverleaf then “talks to itself” using the LAN IP.

                    In other words, it sounds like your server.ini is set up right but your /etc/hosts file does not have an entry that points your LAN IP to the hostname.  You can determine whether this is the case by accessing your box via telnet or ssh and attempting to ping your hostname.  If the ping tries to hit the WAN IP instead of the LAN IP then you need to modify your hosts file.

                  • #73480
                    Scott Folley
                    Participant

                      Looking back through I see that the server is a windows server so the host file is going to be different than /etc/hosts.  I believe the solution is still applicable but the location of the host file is different (and I don’t make any claim to knowing the nuances involved with the hosts file in windows, I will be interested to see what configuration was finally able to work with this).

                    • #73481
                      Doug Stelley
                      Participant

                        OK.

                        This is a windows environment.

                        the client.ini has;

                        [firewall]

                        rmi_exported_server_port=”172.20.128.23″

                        as does the server.ini on the server.

                        I verified that I can ping the server, and I can telnet onto it. (By hostname and IP)

                        There are no DNS records for the private VLAN.

                        What else can I try?

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