Client Demo Meeting gives "Sorry, we cannot connect to server" error on Ubuntu 10.04
Aniket Rawat
I have set dev env for bbb 0.8, now whenever i join demo meeting it
gives Sorry, we cannot connect to server
bbb-conf --check gives the following.
[sudo] password for firstuser:
BigBlueButton Server 0.8-beta-3
Kernel version: 2.6.32-36-generic
Distribution: Ubuntu 10.04.3 LTS (64-bit)
Memory: 493 MB
/var/www/bigbluebutton/client/conf/config.xml (bbb-client)
Port test (tunnel): 192.168.1.4
Red5: 192.168.1.4
/etc/nginx/sites-available/bigbluebutton (nginx)
server name: 192.168.1.4
port: 80
bbb-client dir: /home/firstuser/dev/source/
bigbluebutton/bigbluebutton-client
/var/lib/tomcat6/webapps/bigbluebutton/WEB-INF/classes/
bigbluebutton.properties (bbb-web)
bbb-web host: 192.168.1.4
/var/lib/tomcat6/webapps/demo/bbb_api_conf.jsp (API demos)
bbb-web-api host: 192.168.1.4
/usr/share/red5/webapps/bigbluebutton/WEB-INF/red5-web.xml (red5)
voice conference: FreeSWITCH
/usr/local/bigbluebutton/core/scripts/slides.yml (record and playback)
playback host: 192.168.1.4
** Potential problems described below **
# The following properties in /var/lib/tomcat6/webapps/bigbluebutton/
WEB-INF/classes/bigbluebutton.properties have no value.
# bigbluebutton.web.logoutURL
# tomcat6: noticed you are running grails run-app instead of
tomcat6
# Nginx: serving client from /home/firstuser/dev/source/bigbluebutton/
bigbluebutton-client
# instead of the usual /var/www/bigbluebutton
# This server could not connect to BigBlueButton through http://192.168.1.4/
#
# If you are setting up BigBlueButton behind a firewall, see the FAQ
# for steps to setup BigBlueButton behind a firewall.
# http://code.google.com/p/bigbluebutton/wiki/FAQ
# You don't have either bbb-freeswitch-config or bbb-voice-conference
# installed. Install one of these packages, then run sudo bbb-conf --
clean
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I can telnet port 1935 also
telnet 192.168.1.4 1935
Trying 192.168.1.4...
Connected to 192.168.1.4.
Escape character is '^]'.
Connection closed by foreign host.
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When i do start red 5 sudo -u red5 ./red5.sh it gives
java.net.BindException: Address already in use
So red5 is running
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sudo bbb-conf --watch gives me the following:
-- ERRORS found in /usr/share/red5/log/* --
/usr/share/red5/log/bigbluebutton.log:2011-12-17 07:11:10,189 [pool-14-
thread-1] ERROR o.b.w.v.f.FreeswitchHeartbeatMonitor -
HeartbeatMonitor Ex
/usr/share/red5/log/bigbluebutton.log:2011-12-17 07:11:31,995 [pool-14-
thread-1] ERROR o.b.w.v.f.FreeswitchHeartbeatMonitor -
HeartbeatMonitor Connect to FreeSwitch ESL socket fai
led, will retry...
/usr/share/red5/log/error.log:2011-12-17 08:24:16,731 [main] ERROR
org.red5.server.jmx.JMXAgent - {}
/usr/share/red5/log/red5.log:2011-12-17 08:24:16,731 [main] ERROR
org.red5.server.jmx.JMXAgent - {}
-- Exceptions found in /usr/share/red5/log/* --
/usr/share/red5/log/bigbluebutton.log:java.lang.IllegalStateException:
Not connected to FreeSWITCH Event Socket
/usr/share/red5/log/error.log:java.rmi.server.ExportException: Port
already in use: 9999; neste2011-12-17 08:25:34,412
[Red5_Scheduler_Worker-1] WARN o.r.server.net.rtmp.RTMPConn
ection - Closing RTMPMinaConnection from 192.168.1.2 : 62249 to null
(in: 0 out 0 ), with id 1 due to long handshake
/usr/share/red5/log/error.log:Caused by: java.net.BindException:
Address already in use
/usr/share/red5/log/red5.log:java.rmi.server.ExportException: Port
already in use: 9999; nested exception is:
/usr/share/red5/log/red5.log: java.net.BindException: Address
already in use
/usr/share/red5/log/red5.log:Caused by: java.net.BindException:
Address already in use