Not sure, try it on 224.x.x.x address space. What is the output of "route get 224.0.0.1" command? Is multicast configured properly on your system?
On 2010-02-22, at 12:45 PM, cj912 wrote:
>
> I've tried setting this system property:
> java.net.preferIPv4Stack
>
> I've also tried modifying Util.java:
> public static StackType getIpStackType() {
> return StackType.IPv4;
> }
>
> I've tried supplying an IPv6 multicast address.
>
> Here are my jgroups options(via ehcache):
> UDP(
> mcast_addr=239.0.0.20;
> mcast_port=45566;
> ip_ttl=1;
> mcast_send_buf_size=150000;
> mcast_recv_buf_size=80000),
> PING(timeout=2000;num_initial_members=6),
> MERGE2(min_interval=5000;max_interval=10000),
> FD_SOCK,
> VERIFY_SUSPECT(timeout=1500),
> pbcast.NAKACK(gc_lag=10;retransmit_timeout=3000),
> UNICAST(timeout=5000),
> pbcast.STABLE(desired_avg_gossip=20000),
> FRAG,
> pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;
> shun=false;print_local_addr=true)
>
> I always end up with an exception similar to this:
> Caused by: java.lang.Exception: problem creating sockets
> (bind_addr=/10.117.248.196, mcast_addr=239.0.0.20:45566)
> at org.jgroups.protocols.UDP.start(UDP.java:224)
> at org.jgroups.stack.ProtocolStack.startStack(ProtocolStack.java:745)
> at org.jgroups.JChannel.startStack(JChannel.java:1760)
> ... 100 more
> Caused by: java.net.SocketException: The socket name is not available on
> this system.
> at
> java.net.PlainDatagramSocketImpl.setOption(PlainDatagramSocketImpl.java:442)
> at java.net.MulticastSocket.setInterface(MulticastSocket.java:443)
> at org.jgroups.protocols.UDP.createSockets(UDP.java:385)
> at org.jgroups.protocols.UDP.start(UDP.java:220)
> ... 102 more
> --
> View this message in context:
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>
>
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