[IGNITE-8751] Possible race on node segmentation.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5
• Fix Version/s: 2.7
• Assignee: Andrey N. Gura
• Reporter: Andrey Mashenkov
• Created: 08/Jun/18 14:15
• Updated: 26/Jun/18 17:50
• Resolved: 14/Jun/18 16:04

Description

Segmentation policy may be ignored, probably, due to a race.
See [1] for details.

[1] http://apache-ignite-users.70518.x6.nabble.com/Node-pause-for-no-obvious-reason-td21923.html

Logs from segmented node.
[08:42:42,290][INFO]tcp-disco-sock-reader-#15[TcpDiscoverySpi] Finished 
serving remote node connection [rmtAddr=/10.29.42.45:38712, rmtPort=38712 
[08:42:42,290][WARNING]disco-event-worker-#161[GridDiscoveryManager] Local 
node SEGMENTED: TcpDiscoveryNode [id=8333aa56-8bf4-4558-a387-809b1d2e2e5b, 
addrs=[10.29.42.44, 127.0.0.1], sockAddrs=[sap-datanode1/10.29.42.44:49500, 
/127.0.0.1:49500], discPort=49500, order=1, intOrder=1, 
lastExchangeTime=1528447362286, loc=true, ver=2.5.0#20180523-sha1:86e110c7, 
isClient=false] 
[08:42:42,294][SEVERE]tcp-disco-srvr-#2[] Critical system error detected. 
Will be handled accordingly to configured handler [hnd=class 
o.a.i.failure.StopNodeOrHaltFailureHandler, failureCtx=FailureContext 
[type=SYSTEM_WORKER_TERMINATION, err=java.lang.IllegalStateException: Thread 
tcp-disco-srvr-#2 is terminated unexpectedly.]] 
java.lang.IllegalStateException: Thread tcp-disco-srvr-#2 is terminated 
unexpectedly. 
        at 
org.apache.ignite.spi.discovery.tcp.ServerImpl$TcpServer.body(ServerImpl.java:5686) 
        at 
org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) 
[08:42:42,294][SEVERE]tcp-disco-srvr-#2[] JVM will be halted immediately 
due to the failure: [failureCtx=FailureContext 
[type=SYSTEM_WORKER_TERMINATION, err=java.lang.IllegalStateException: Thread 
tcp-disco-srvr-#2 is terminated unexpectedly.]] 

Issue Links

• links to: GitHub Pull Request #4171