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From Mike Jumper <mike.jum...@guac-dev.org>
Subject Re: guacamole-server-0.9.12 and xf86-video-guac
Date Sun, 02 Jul 2017 19:26:34 GMT
On Thu, Jun 29, 2017 at 6:11 PM, McRoy, Jeffrey (GE Healthcare) <
Jeffrey.McRoy@ge.com> 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&nbsp;/
> 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

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