yesterday, i just tested this : 1200users in a topic
eventually, i got this exception.
----------------------------------error------------------------------------------------
ERROR MulticastDiscoveryAgent - Failed to advertise our service:
default.ActiveMQ-4.alive.%localhost%tcp://caveman:61616
java.net.SocketException: No buffer space available (maximum connections
reached?):
Datagram send failed
at java.net.PlainDatagramSocketImpl.send(Native Method)
at java.net.DatagramSocket.send(Unknown Source)
at
org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.
doAdvertizeSelf(MulticastDiscoveryAgent.java:390)
at
org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.
doTimeKeepingServices(MulticastDiscoveryAgent.java:374)
at
org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.
run(MulticastDiscoveryAgent.java:336)
at java.lang.Thread.run(Unknown Source)
ERROR TransportConnector - Could not accept connection : socket
closed
ERROR TransportConnector - Could not accept connection : socket
closed
ERROR TransportConnector - Could not accept connection : socket
closed
ERROR TransportConnector - Could not accept connection : socket
closed
---------------------------------------------------------------------------------------
but i don't know how many connection is served by AMQ.
anybody knows that problem, please give me a hint. thanks.
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