I spent some more time with this today and was able to work around it by disabling wake-on-lan. Hope that helps track this down!
On Sat, Jan 6, 2024, at 3:50 PM, Brian John wrote: > Hello! I've been running guacamole for years but just started to have this > issue and I'm a little stumped. When I connect to a computer using my web > browser, I get a "The connection has been closed because the server is taking > too long to respond." error. As far as I can tell, nothing is wrong with the > client machines, and it started doing this for all of them at the same time. > I would love any help you could provide! > > I have guacamole running in Docker. Looking at the logs, I can see guacd > create and remove a connection pretty much instantaneously: > > guacd[1]: INFO: Creating new client for protocol "rdp" > guacd[1]: INFO: Connection ID is "$8f71f593-2fc4-4a7c-8308-3e32c8e9cf1c" > guacd[119]: INFO: Security mode: NLA > guacd[119]: INFO: Resize method: none > guacd[119]: INFO: No clipboard line-ending normalization specified. > Defaulting to preserving the format of all line endings. > guacd[119]: INFO: User "@ce073efa-0465-4f9b-936f-877761dffb6e" joined > connection "$8f71f593-2fc4-4a7c-8308-3e32c8e9cf1c" (1 users now present) > guacd[1]: INFO: Connection "$8f71f593-2fc4-4a7c-8308-3e32c8e9cf1c" removed. > > On the guacamole side it tries to connect, then guacd removes the connection, > and then 15s later guacamole times out the connection: > > 21:47:46.148 [http-nio-8080-exec-8] INFO o.a.g.tunnel.TunnelRequestService - > User "guacadmin" connected to connection "3". > 21:48:01.164 [Thread-7] ERROR o.a.g.w.GuacamoleWebSocketTunnelEndpoint - > Connection to guacd terminated abnormally: Connection to guacd timed out. > 21:48:01.165 [Thread-7] INFO o.a.g.tunnel.TunnelRequestService - User > "guacadmin" disconnected from connection "3". Duration: 15016 milliseconds > 21:48:20.803 [http-nio-8080-exec-5] INFO o.a.g.tunnel.TunnelRequestService - > User "guacadmin" connected to connection "3".
