Hello everyone. I'm having constant trouble making connection using guacamole. At some point, I make the connection to a server using RDP protocol. In the first moment the screen turns black and the connection drops for 15 seconds. Then a popup appears where I click on reconnect and the connection goes normally.
Below is the syslog log where you have the guacd log in DEBUG mode and then the log of my catalina.out. Note: This issue is intermitent. Anyone have any suggestions? Jan 20 09:50:44 WASN08 guacd[6609]: Creating new client for protocol "rdp" Jan 20 09:50:44 WASN08 guacd[6609]: Connection ID is "$c400061a-553e-4f24-8d06-8db528cc1240" Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "console" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "console-audio" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "ignore-cert" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "disable-auth" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: No security mode specified. Defaulting to RDP. Jan 20 09:50:44 WASN08 guacd[6618]: User resolution is 1440x804 at 96 DPI Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "dpi" omitted. Using default value of 96. Jan 20 09:50:44 WASN08 guacd[6618]: Using resolution of 1440x804 at 96 DPI Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "read-only" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-theming" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-font-smoothing" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-full-window-drag" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-desktop-composition" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-menu-animations" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "color-depth" omitted. Using default value of 16. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-printing" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-drive" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "drive-path" omitted. Using default value of "". Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "create-drive-path" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-sftp" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "sftp-hostname" omitted. Using default value of "waolap01.webaula.dc". Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "sftp-port" omitted. Using default value of "22". Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "sftp-username" omitted. Using default value of "". Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "sftp-password" omitted. Using default value of "". Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "sftp-passphrase" omitted. Using default value of "". Jan 20 09:50:44 WASN08 guacd[6618]: Resize method: none Jan 20 09:50:44 WASN08 guacd[6618]: Parameter "enable-audio-input" omitted. Using default value of 0. Jan 20 09:50:44 WASN08 guacd[6618]: User "@f547f4fe-95f4-4c66-b9b6-1df34e78c73c" joined connection "$c400061a-553e-4f24-8d06-8db528cc1240" (1 users now present) Jan 20 09:50:44 WASN08 guacd[6618]: Recording of session will be saved to "/etc/guacamole/screenrec//waolap01.1". Jan 20 09:50:44 WASN08 guacd[6618]: Loading keymap "base" Jan 20 09:50:44 WASN08 guacd[6618]: Loading keymap "en-us-qwerty" Jan 20 09:50:49 WASN08 guacd[6618]: Error waiting for file descriptor. Jan 20 09:50:49 WASN08 guacd[6618]: Internal RDP client disconnected Jan 20 09:50:49 WASN08 guacd[6618]: User "@f547f4fe-95f4-4c66-b9b6-1df34e78c73c" disconnected (0 users remain) Jan 20 09:50:49 WASN08 guacd[6618]: Last user of connection "$c400061a-553e-4f24-8d06-8db528cc1240" disconnected Jan 20 09:50:49 WASN08 guacd[6609]: Connection "$c400061a-553e-4f24-8d06-8db528cc1240" removed. And my catalina.out log was: Exception in thread "Thread-85" java.lang.IllegalStateException: Message will not be sent because the WebSocket session has been closed at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.writeMessagePart(WsRemoteEndpointImplBase.java:384) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.startMessage(WsRemoteEndpointImplBase.java:340) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$TextMessageSendHandler.write(WsRemoteEndpointImplBase.java:755) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendPartialString(WsRemoteEndpointImplBase.java:252) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendString(WsRemoteEndpointImplBase.java:195)08:50:49.590 [http-nio-8080-exec-6] INFO o.a.g.tunnel.TunnelRequestService - User "jorge" disconnected from connection "87". Duration: 5173 milliseconds at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:37) at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint$2.run(GuacamoleWebSocketTunnelEndpoint.java:169) *Atenciosamente,* *Jorge Camara* Analista de Suporte SĂȘnior - *Centro de Tecnologia* *www.webaula.com.br* <http://www.webaula.com.br/> +55 (31) 2129-0550