Dear List,

i switched my location and i'm working from my workplace right now. I do
have some troubles with OM.
At home I do not have any problems. I did set up coturn,
kurento-media-server and om ....

Right now every 10s or so I get the message:

-----------------------------
Media Server Connection for user .... is failed, will try to reconnect
-----------------------------


My meeting guest can't here me. I've testet the mic and the cam. Both
are working.

catalina.out shows a lot of errors like


ERROR 08-11 12:11:39.270 o.a.o.w.c.OmWebSocketPanel:144
[nio-5443-exec-6] - Error while processing incoming message
org.kurento.client.internal.server.KurentoServerException: Error adding
candidate (Code:40401, Type:null, Data: {"type":"ICE_ADD_CANDIDATE_ERROR"})
        at
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:264)
        at
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.invoke(RomClientJsonRpcClient.java:117)
        at
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.invoke(RomClientJsonRpcClient.java:99)
        at
org.kurento.client.internal.client.RomManager.invoke(RomManager.java:162)
        at
org.kurento.client.internal.client.RemoteObject.invoke(RemoteObject.java:186)
        at
org.kurento.client.internal.client.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:182)
        at
org.kurento.client.internal.client.RemoteObjectInvocationHandler.internalInvoke(RemoteObjectInvocationHandler.java:142)
        at
org.kurento.client.internal.client.DefaultInvocationHandler.invoke(DefaultInvocationHandler.java:39)
        at com.sun.proxy.$Proxy141.addIceCandidate(Unknown Source)
        at
org.apache.openmeetings.core.remote.KStream.addCandidate(KStream.java:398)
        at
org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:122)
        at
org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
        at
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
        at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
        at
org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
        at
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$17b3b2c5.onMessage(<generated>)
        at
org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
        at
org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
        at
org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
        at
org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
        at
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
        at
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
        at
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
        at
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
        at
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
        at
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
        at
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
        at
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
        at
org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
        at
org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
        at org.apache.wicket.Component.send(Component.java:4418)
        at
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
        at
org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:406)
        at
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
        at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
        at
org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
        at
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
        at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
        at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
        at
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
        at
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
        at
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
        at
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
        at
org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
        at
org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
        at
org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
        at
org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
        at
org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
        at
org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
        at
org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
        at
org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
        at
org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
        at
org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
        at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
        at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
        at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.base/java.lang.Thread.run(Thread.java:834)
DEBUG 08-11 12:11:39.278 o.a.o.c.r.StreamProcessor:91 [nio-5443-exec-6]
- Incoming message from user with ID '7':
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
1 UDP 2122252543 ef38b809-7c2d-49a8-99f3-c8f51b5068e6.local 60187 typ
host","sdpMid":"1","sdpMLineIndex":1,"usernameFragment":"e11ada84"},"uid":"d2b3b7c9-a2d6-47c6-a67f-c0cfba6b4486","luid":"17409455-bd7c-433b-a9e8-ec5fff77820b"}

----------------------------------------------------------------------------------------------

kurento-media-server logs answers with:


2020-08-11T13:03:42,380723 7938 0x00007fb33b216700   error
kmswebrtcsession          kmswebrtcsession.c:451
kms_webrtc_session_agent_add_ice_candidate() <kmswebrtcsession366> 
Adding remote candidate to libnice agent: Parsing failed, stream_id: '1'
2020-08-11T13:03:42,388207 7938 0x00007fb33d21a700    info
webrtcendpoint            kmswebrtcendpoint.c:451
kms_webrtc_endpoint_add_ice_candidate() <kmswebrtcendpoint366>  Add
remote candidate 'candidate:3 2 TCP 2105524478
89e8ccd8-f96c-4f0c-a3b2-d45d5e30cb6c.local 9 typ host tcptype active'
for session 'kmswebrtcendpoint366-sess0'
2020-08-11T13:03:42,388400 7938 0x00007fb33d21a700 warning
kmsiceniceagent           kmsiceniceagent.c:464
kms_ice_nice_agent_add_ice_candidate() <KmsIceNiceAgent@0x7fb3240354a0> 
[AddIceCandidate] libnice error, remote: 'candidate:3 2 TCP 2105524478
89e8ccd8-f96c-4f0c-a3b2-d45d5e30cb6c.local 9 typ host tcptype active'
2020-08-11T13:03:42,388453 7938 0x00007fb33d21a700   error
kmswebrtcsession          kmswebrtcsession.c:451
kms_webrtc_session_agent_add_ice_candidate() <kmswebrtcsession366> 
Adding remote candidate to libnice agent: Parsing failed, stream_id: '1'




infos about openmeetings:

Name
Meet,OpenMeetings
Version
5.0.0-M5-SNAPSHOT
Revision
c5c0381
Build date
2020-05-30T05:54:17Z




Any clues ?

kaffeesurrogat


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