Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: java.io.IOException: Error while binding on /
0.0.0.0:8081Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: original message : Die Adresse wird bereits verwendet
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.transport.socket.nio.NioSocketAcceptor.open(NioSocketAcceptor
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.transport.socket.nio.NioSocketAcceptor.open(NioSocketAcceptor
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.core.polling.AbstractPollingIoAcceptor.registerHandles(Abstra
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.core.polling.AbstractPollingIoAcceptor.access$400(AbstractPol
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.core.polling.AbstractPollingIoAcceptor$Acceptor.run(AbstractP
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:6
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:114
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:61
Jan 15 20:09:30 bbb-110-beta red5.sh[1493]: at java.lang.Thread.run(Thread.java:745)
It seems that red5 is trying to bind to 8081, but it should not be attempting this. Did you change the configuration for red5? In other words, have you made any changes to BigBlueButton outside of using bbb-conf? If so, what changes did you make?
Regards,... Fred