On Thu, Jun 29, 2017 at 6:11 PM, McRoy, Jeffrey (GE Healthcare) < [email protected]> wrote:
> Hi Everyone, > > I’ve made several successful installations of guacamole-server-0.9.12 with > xf86-video-guac in Fedora 23. I moved to Oracle Linux using the same > installation steps. My Guac client (0.9.12) is able to connect to > xf86-video-guac, but the tunnel won’t come up. I’ve tried rebuilding and > redeploying multiple times with the same results. Has anyone come across > this issue? > > Are you sure the guac client is actually connecting to xf86-video-guac? I don't see any messages in the X.Org logs which indicate a connection attempt was made - the server went up and then back down cleanly. Depending on when the connection attempt was made, are you sure the X.Org server was running at the time? ... > *** My Tomcat log shows the following *** > org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoint.onOpen( > GuacamoleWebSocketTunnelEndpoint.java:112)\n\tat > org.apache.tomcat.websocket.server.WsHttpUpgradeHandler. > init(WsHttpUpgradeHandler.java:127)\n\tat org.apache.coyote. > AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:703)\n\tat > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor. > doRun(NioEndpoint.java:1520)\n\tat org.apache.tomcat.util.net. > NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476)\n\tat > java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142)\n\tat java.util.concurrent. > ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\n\tat > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\n\tat > java.lang.Thread.run(Thread.java:745)\n",","faultCode":"500","message":"<!DOCTYPE > HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n<html><head>\n<title>502 > Proxy Error</title>\n</head><body>\n<h1>Proxy Error</h1>\n<p>The proxy > server received an invalid\r\nresponse from an upstream server.<br > />\r\nThe proxy server could not handle the request <em><a > href=\"/service/logEvent/chronology\">POST / > service/logEvent/chronology</a></em>.<p>\nReason: <strong>Error reading > from remote server</strong></p></p>\n</body></html>\n","severity":3," > sessionId":"24"}" > Any idea what that "502 Proxy Error ... POST /service/logEvent/chronology" error is about? - Mike
