JGroups: failed setting ip_ttl on windows with dual-stack IPv6 with "Method not implemented!" --------------------------------------------------------------------------------------------- Key: WFLY-4936 URL: https://issues.jboss.org/browse/WFLY-4936 Project: WildFly Issue Type: Bug Components: Clustering Affects Versions: 10.0.0.Alpha1 Reporter: Jeff Mesnil Assignee: Radoslav Husar Priority: Minor {noformat} 10:18:14,721 SEVERE [org.jgroups.protocols.UDP] (Thread-0 (ActiveMQ-server-ActiveMQServerImpl::serverUUID=34818b2c-2b93-11e5-aeb7-199c6bd1db3c-31443612)) failed setting ip_ttl: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.jgroups.protocols.UDP.setTimeToLive(UDP.java:339) at org.jgroups.protocols.UDP.createSockets(UDP.java:368) at org.jgroups.protocols.UDP.start(UDP.java:270) at org.jgroups.stack.ProtocolStack.startStack(ProtocolStack.java:965) at org.jgroups.JChannel.startStack(JChannel.java:891) at org.jgroups.JChannel._preConnect(JChannel.java:553) at org.jgroups.JChannel.connect(JChannel.java:288) at org.jgroups.JChannel.connect(JChannel.java:279) at org.apache.activemq.artemis.api.core.JGroupsBroadcastEndpoint$JChannelWrapper.connect(JGroupsBroadcastEndpoint.java:211) at org.apache.activemq.artemis.api.core.JGroupsBroadcastEndpoint.internalOpen(JGroupsBroadcastEndpoint.java:115) at org.apache.activemq.artemis.api.core.JGroupsBroadcastEndpoint.openClient(JGroupsBroadcastEndpoint.java:92) at org.apache.activemq.artemis.core.cluster.DiscoveryGroup.start(DiscoveryGroup.java:105) at org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.initialise(ServerLocatorImpl.java:380) at org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:846) at org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.connect(ServerLocatorImpl.java:687) at org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.connect(ServerLocatorImpl.java:671) at org.apache.activemq.artemis.core.server.cluster.ClusterController$ConnectRunnable.run(ClusterController.java:448) at org.apache.activemq.artemis.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:105) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Method not implemented! at java.net.DualStackPlainDatagramSocketImpl.setTimeToLive(DualStackPlainDatagramSocketImpl.java:236) ... 25 more {noformat}