On Tue, Jan 4, 2022, 02:46 Piviul <[email protected]> wrote: > Il 04/01/22 10:17, Mike Jumper ha scritto: > > On Tue, Jan 4, 2022, 00:34 Piviul <[email protected]> wrote: > >> [2022-01-04 09:08:35] [info] 09:08:35.687 >> [https-openssl-nio-8443-exec-2] ERROR >> o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel >> to guacd failed: java.net.ConnectException: Connection refused >> (Connection refused) >> [2022-01-04 09:08:35] [info] 09:08:35.778 >> [https-openssl-nio-8443-exec-1] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet >> - HTTP tunnel request failed: java.net.ConnectException: Connection >> refused (Connection refused) >> > > This means guacd is not running or is not listening on the expected > address. > > but guacd seems to work correctly: > > # systemctl status guacd.service > ... > Jan 04 08:51:22 guacamoletest systemd[1]: Started LSB: Guacamole proxy > daemon. > Jan 04 08:51:22 guacamoletest guacd[186]: Listening on host ::1, port 4822 > > guacd seems to be running... please can you help me to verify if guacd is > listening on the expected address? >
According to the above, it's listening on IPv6 localhost. If Java is resolving localhost to the IPv4 address, then that would explain why the connection fails. Try manually overriding the bind host for guacd to 127.0.0.1: https://guacamole.apache.org/doc/gug/configuring-guacamole.html?highlight=bind_host#configuring-guacd - Mike
