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From "Alexey Goncharuk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-8751) Possible race on node segmentation.
Date Wed, 13 Jun 2018 14:44:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-8751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16511245#comment-16511245
] 

Alexey Goncharuk commented on IGNITE-8751:
------------------------------------------

Changes look good to me.

> Possible race on node segmentation.
> -----------------------------------
>
>                 Key: IGNITE-8751
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8751
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: 2.5
>            Reporter: Andrew Mashenkov
>            Assignee: Andrey Gura
>            Priority: Major
>             Fix For: 2.6
>
>
> 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.]] 



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