JBoss Cache Streaming State Transfer is blocked by firewall

Solution Verified - Updated -


  • The cache is connected via (JGroups) TCP protocol.
  • We are using Streaming State Transfer
  • Logs show following errors on start up of the server
DEBUG [org.jgroups.protocols.pbcast.STREAMING_STATE_TRANSFER] (main) GET_STATE: asking xxx.xxx.xxx.xxx:7800 for state, passing down a SUSPEND_STABLE event, timeout=60000
DEBUG [org.jgroups.protocols.pbcast.STABLE] (main) suspending message garbage collection
DEBUG [org.jgroups.protocols.pbcast.STABLE] (main) resume task started, max_suspend_time=66000
DEBUG [org.jgroups.protocols.pbcast.STREAMING_STATE_TRANSFER] (Incoming-1,JBossCache-Cluster,xxx.xxx.xxx.xxx:7800) Connecting to state provider /xxx.xxx.xxx.xxx:37099, original buffer size was 43690 and                    was reset to 8192
2012-04-29 18:31:48,220 WARN  [org.jgroups.protocols.pbcast.STREAMING_STATE_TRANSFER] (Incoming-1,JBossCache-Cluster,xxx.xxx.xxx.xxx:7800) State reader socket thread spawned abnormaly java.net.NoRouteToHostException: No route to host
  • Is it possible to configure the streaming state transfer port?


JBoss Enterprise Application Platform 5.1.0

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