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    Guacamole on Fedora 27

    Scheduled Pinned Locked Moved IT Discussion
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    • A
      Alex Sage @black3dynamite
      last edited by

      @black3dynamite snap, could be...

      1 Reply Last reply Reply Quote 0
      • A
        Alex Sage
        last edited by

        Works fine in Ubuntu 😕

        black3dynamiteB 1 Reply Last reply Reply Quote 0
        • black3dynamiteB
          black3dynamite @Alex Sage
          last edited by

          @aaronstuder said in Guacamole on Fedora 27:

          Works fine in Ubuntu 😕

          Did you try setting SELinux to permissive?

          A 1 Reply Last reply Reply Quote 0
          • A
            Alex Sage @black3dynamite
            last edited by

            @black3dynamite Not yet. Hopefully I’ll be able to try it again soon.

            1 Reply Last reply Reply Quote 0
            • A
              Alex Sage
              last edited by

              I’ll try this again tomorrow

              scottalanmillerS 1 Reply Last reply Reply Quote 0
              • Emad RE
                Emad R @Alex Sage
                last edited by

                @aaronstuder

                Check NoVNC it is much easier and simpler project and provides same functionality but poorer visual but I think better reliability cause it is simpler.

                https://www.server-world.info/en/note?os=Fedora_27&p=desktop&f=8

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                • Net RunnerN
                  Net Runner
                  last edited by

                  I've tried Guacamole on CentOS and Debian. Both worked fine, but it was a bare-metal install (not docker). Check Guacamole and Tomcat logs to identify if they are running at all and try to see your connection attempts there. If there is nothing it has to be firewall/connectivity issue.

                  scottalanmillerS 1 Reply Last reply Reply Quote 1
                  • F
                    fedoranat
                    last edited by

                    I have did the same as above. My issue is with the VNC / SSH connection. Any pointer for resolving?

                    From the link given, i am not able to create the tunnel as well
                    ssh -L 5901:localhost:5901 -N -f -l user example.com

                    my guacamole log:
                    Exception in thread "Thread-52" java.lang.IllegalStateException: Message will not be sent because the WebSocket session has been closed
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.writeMessagePart(WsRemoteEndpointImplBase.java:381)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.startMessage(WsRemoteEndpointImplBase.java:338)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$TextMessageSendHandler.write(WsRemoteEndpointImplBase.java:730)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendPartialString(WsRemoteEndpointImplBase.java:250)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendString(WsRemoteEndpointImplBase.java:193)
                    at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:37)
                    at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint$2.run(GuacamoleWebSocketTunnelEndpoint.java:167)
                    01:51:38.736 [http-nio-8080-exec-5] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    01:51:38.784 [http-nio-8080-exec-6] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 48 milliseconds
                    01:51:54.722 [http-nio-8080-exec-7] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    Exception in thread "Thread-56" java.lang.IllegalStateException: Message will not be sent because the WebSocket session has been closed
                    01:51:54.769 [http-nio-8080-exec-3] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 46 milliseconds
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.writeMessagePart(WsRemoteEndpointImplBase.java:381)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.startMessage(WsRemoteEndpointImplBase.java:338)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$TextMessageSendHandler.write(WsRemoteEndpointImplBase.java:730)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendPartialString(WsRemoteEndpointImplBase.java:250)
                    at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendString(WsRemoteEndpointImplBase.java:193)
                    at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:37)
                    at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint$2.run(GuacamoleWebSocketTunnelEndpoint.java:167)
                    01:52:10.692 [http-nio-8080-exec-2] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    01:52:10.739 [http-nio-8080-exec-9] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 46 milliseconds
                    01:52:26.690 [http-nio-8080-exec-6] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    01:52:26.739 [http-nio-8080-exec-10] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 49 milliseconds
                    01:52:42.691 [http-nio-8080-exec-1] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    01:52:42.717 [http-nio-8080-exec-3] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: Cannot connect. Connection already in use by this user.
                    01:52:42.731 [Thread-62] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 39 milliseconds
                    02:04:06.129 [http-nio-8080-exec-10] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" connected to connection "1".
                    02:04:06.179 [http-nio-8080-exec-3] INFO o.a.g.tunnel.TunnelRequestService - User "natrayan" disconnected from connection "1". Duration: 49 milliseconds

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                    • scottalanmillerS
                      scottalanmiller @Alex Sage
                      last edited by

                      @aaronstuder said in Guacamole on Fedora 27:

                      I’ll try this again tomorrow

                      And the verdict was?

                      1 Reply Last reply Reply Quote 0
                      • scottalanmillerS
                        scottalanmiller @Alex Sage
                        last edited by

                        @aaronstuder said in Guacamole on Fedora 27:

                        Installing Docker as Described Here:

                        https://docs.docker.com/install/linux/docker-ce/fedora/

                        Any reason you went with the Docker third party repos instead of letting Fedora manage it?

                        A 1 Reply Last reply Reply Quote 0
                        • A
                          Alex Sage @scottalanmiller
                          last edited by

                          @scottalanmiller Fedora was too old of date at the time.

                          1 Reply Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller @Net Runner
                            last edited by

                            @net-runner said in Guacamole on Fedora 27:

                            I've tried Guacamole on CentOS and Debian. Both worked fine, but it was a bare-metal install (not docker). Check Guacamole and Tomcat logs to identify if they are running at all and try to see your connection attempts there. If there is nothing it has to be firewall/connectivity issue.

                            The Docker instructions don't seem to work, which seems to be my experience with all Docker instructions. Sounds like it'll be easy, but never "just works" and takes more complicated fiddling than just doing traditional installs.

                            1 Reply Last reply Reply Quote 1
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