[jboss-jira] [JBoss JIRA] Closed: (JGRP-298) Throws ConcurrentModificationException when start several consoles running our application

Throws ConcurrentModificationException when start several consoles running our application ------------------------------------------------------------------------------------------ Key: JGRP-298 URL: http://jira.jboss.com/jira/browse/JGRP-298 Project: JGroups Issue Type: Bug Affects Versions: 2.3 Environment: Windows XP, JDK 5.0 Reporter: Sammi Ting Assigned To: Bela Ban Priority: Minor Fix For: 2.4 Attachments: debug.log Extracted from log file, start at 2006-09-02 12:33:33 and throw exception at 2006-09-02 12:33:37 2006-09-02 12:33:33,945 DEBUG [ main] foundation.connectivity.L2Main#getClassBaseName() - className = 'L2Main' .... 2006-09-02 12:33:37,793 DEBUG [ main] connectivity.jgroups.JGroupsNetworkConnectionManager#connect() - channel is null 2006-09-02 12:33:37,809 DEBUG [ main] connectivity.jgroups.JGroupsNetworkConnectionManager#connect() - props = 'TCP(enable_diagnostics=false;start_port=8000;recv_buf_size=200000; send_buf_size=100000;loopback=true):TCPPING(timeout=3000; initial_hosts=10.253.1.74[8000];port_range=4;num_initial_members=4): FD(timeout=2000;max_tries=4): VERIFY_SUSPECT(timeout=1500;down_thread=false;up_thread=false): pbcast.NAKACK(gc_lag=100;retransmit_timeout=600,1200,2400,4800): pbcast.STABLE(stability_delay=500;desired_avg_gossip=20000; max_bytes=40000000;down_thread=false;up_thread=false): VIEW_SYNC(down_thread=false;avg_send_interval=60000;up_thread=false): pbcast.GMS(print_local_addr=true;join_timeout=5000;join_retry_timeout=2000;shun=true)' 2006-09-02 12:33:40,660 ERROR [ DownHandler (TCP)] jgroups.stack.DownHandler#run() - DownHandler (TCP) caught exception java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.remove(HashMap.java:806) at java.util.AbstractCollection.retainAll(AbstractCollection.java:393) at org.jgroups.blocks.ConnectionTable.retainAll(ConnectionTable.java:393) at org.jgroups.protocols.TCP.handleDownEvent(TCP.java:188) at org.jgroups.protocols.TP.down(TP.java:673) at org.jgroups.stack.DownHandler.run(Protocol.java:121)