Hello Peter, On Mon, 25 Sept 2023 at 13:56, Peter Boy <p...@boy-digital.de> wrote: > > Hi, > > > I installed OpenMeetings on a Fedora F38 Server (new VM) following the > Installation Guide by Alvaro Bustos at > > https://cwiki.apache.org/confluence/download/attachments/27838216/Installation%20OpenMeetings%207.1.0%20on%20Fedora%2038.pdf?version=1&modificationDate=1683788437000&api=v2 > > And the corresponding tomcat34 and certificate guide. > > The system starts, I can log in and enter one of the (public) predefined > rooms. > > > > But I get a similar issue as user Thomas Scholzen in March this year: > > I see all the user in a room by a placeholder graphics. But the video is only > displayed for each local user on their own machine. All other users are only > reprensented by a placeholder image. The admin can obviously perform all > admin tasks, as far as I could notice. > > I get the same message on screen: "Media server connection for user XXX is > failed, will try to re-connect“ as described in the post mentioned above. >
This is most probably caused by missing/misconfigured TURN server > > > In the Kurento container I found: > ... > ocketTransport.cpp:203:initWebSocket: WebSocket server (ws://) listening on > address '::', port 8888 > ocketTransport.cpp:89:WebSocketTransport: Secure WebSocket server (wss://) > not enabled. <======== > 259:main: Kurento Media Server started > ... > STUN server not configured! NAT traversal requires STUN or TURN > <====== > TURN relay server not configured! NAT traversal requires STUN or TURN. > <====== > these can be ignored (but some users reports TURN inside KMS can be useful) > > In log/cotrun/turnserver.log I found > 0: (106922): WARNING: cannot find certificate file: turn_server_cert.pem (1) > 0: (106922): WARNING: cannot start TLS and DTLS listeners because certificate > file is not set properly > 0: (106922): WARNING: cannot find private key file: turn_server_pkey.pem (1) > 0: (106922): WARNING: cannot start TLS and DTLS listeners because private key > file is not set properly > 0: (106922): INFO: Certificate file found: //turn_server_cert.pem > 0: (106922): INFO: Private key file found: //turn_server_pkey.pem > 0: (106922): WARNING: NO EXPLICIT LISTENER ADDRESS(ES) ARE CONFIGURED > > The installation guide didn’t mention to configure a certificate in Coturn. > I’m not that familiar with the technical details of webrtc. But as far as I > read the docs a while ago, WebRTC/Video always needs a secure connection? So > I’m wondering. > Shame on me :( I never configured secure TURN server :( Have used non-secured all the time :( > > My questions are: > > a) How can I tackle this issue? > you can even - use non-secured TURN - OR set-up secure one and share details here :)) > > b) Is there a demo VM available that I can run either from an USB stick or > just install in KVM/Libvirt, and use as a kind of role model? (The iso in the > tutorial section is obviously für CD/DVD only and can’t boot from USB memory > stick). > public demo is available here: https://demo-openmeetings.apache.org/openmeetings You can also use Dockerized OM https://github.com/openmeetings/openmeetings-docker/ BUT it requires external TURN :( > > c) is there an Ansible playbook for OpenMeetings Installation anywhere (my > search was unsuccessful)? > Alvaro's instructions are most detailed one :( I, personally, use the process "described" in https://github.com/openmeetings/openmeetings-docker/ Most probably I'll create another Docker for Ubuntu 22 .... (Maybe with KMS) > > > d) Another more general question is: > > The starting point for my exploration of OpenMeeting is a search for a stable > video conferencing system that we can introduce into Fedora Server > as a new "specifically supported service". If I can manage to get a stable > and reproducible test installation, I would then have to compile OpenMeetings > including Kurento from source and build a corresponding RPM. Kurento is > likely to be particularly elaborate. But there was at least a CentOS 7 rpm. > Then it should actually be possible with Fedora, too. > > Do you consider that a feasible project? Or is the OpenMeetings build system > too complex and highly idiosyncratic? I would certainly have some more > questions than I do have now. Would that be feasible with the mailing list or > does it blow up the resources? OM build is as simple as `mvn clean install` :) KMS build might be more complicated ... :( I will be happy to answer your questions :) > > > > Thanks > -- > Peter Boy > https://fedoraproject.org/wiki/User:Pboy > p...@fedoraproject.org > > Timezone: CET (UTC+1) / CEST /UTC+2) > > Fedora Server Edition Working Group member > Fedora Docs team contributor and board member > Java developer and enthusiast > > > -- Best regards, Maxim
