NAKACK has inconsistent internal state after concurrent node startup -------------------------------------------------------------------- Key: JGRP-1060 URL: https://jira.jboss.org/jira/browse/JGRP-1060 Project: JGroups Issue Type: Bug Affects Versions: 2.4.5 Reporter: Dennis Reed Assignee: Bela Ban Three nodes are started concurrently. The log from the second node to join shows the following (IPs/ports have been replaced) 05:26:00,594 45102 INFO [org.jboss.cache.TreeCache] (main:) viewAccepted(): [node1:1234|1] [node1:1234, node2:1234] 05:26:00,732 45240 INFO [org.jboss.cache.TreeCache] (main:) TreeCache local address is node2:1234 05:26:00,852 45360 INFO [org.jboss.cache.TreeCache] (IncomingPacketHandler (channel=Tomcat-DefaultPartition):) viewAccepted(): [node1:1234|2] [node1:1234, node2:1234, node3:1234] 05:26:00,861 45369 INFO [org.jboss.cache.TreeCache] (IncomingPacketHandler (channel=Tomcat-DefaultPartition):) received the state (size=1024 bytes) Then many instances of the following logs for more than a day: WARN [org.jgroups.protocols.pbcast.NAKACK] (IncomingPacketHandler (channel=Tomcat-DefaultPartition):) node2:1234] discarded message from non-member node3:1234, my view is [node1:1234|2] [node1:1234, node2:1234, node3:1234] ERROR [org.jgroups.protocols.pbcast.NAKACK] (Timer-3:) sender node3:1234 not found in received_msgs For these messages to be logged, NAKACK is in an inconsistent internal state. The addresses in "members" does not match "received_msgs". -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira