[ 
https://issues.apache.org/jira/browse/GEODE-3760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16193933#comment-16193933
 ] 

ASF subversion and git services commented on GEODE-3760:
--------------------------------------------------------

Commit 24dc3a6a405f48dcc33c30b5053c314b7e1e72a0 in geode's branch 
refs/heads/feature/GEODE-3679 from [~bschuchardt]
[ https://gitbox.apache.org/repos/asf?p=geode.git;h=24dc3a6 ]

GEODE-3760 uncaught exception in shunned member removal thread

This adds a try/catch for cancellation exceptions encountered in the
thread.

This also adds logging at info level of join requests received by the
membership coordinator.


> uncaught exception in shunned member removal thread
> ---------------------------------------------------
>
>                 Key: GEODE-3760
>                 URL: https://issues.apache.org/jira/browse/GEODE-3760
>             Project: Geode
>          Issue Type: Bug
>          Components: membership
>            Reporter: Bruce Schuchardt
>            Assignee: Bruce Schuchardt
>            Priority: Minor
>             Fix For: 1.3.0
>
>
> This was hit in GemFire 8 but it applies to GEODE
> {noformat}
> [severe 2017/09/17 15:35:02.030 tz  <Removing shunned GemFire node xyz 
> tid=0x242a9] Uncaught exception in thread Thread[Removing shunned GemFire 
> node xyz Reader Threads]
> com.gemstone.gemfire.distributed.DistributedSystemDisconnectedException: 
> Channel closed, caused by com.gemstone.gemfire.ForcedDisconnectException: 
> This member has been forced out of the distributed system by xyz.  Please 
> consult GemFire logs to find the reason. (GMS shun)
>       at 
> com.gemstone.gemfire.distributed.internal.membership.jgroup.JGroupMembershipManager.requestMemberRemoval(JGroupMembershipManager.java:2842)
>       at 
> com.gemstone.gemfire.distributed.internal.membership.jgroup.JGroupMembershipManager$1.run(JGroupMembershipManager.java:1938)
> Caused by: com.gemstone.gemfire.ForcedDisconnectException: This member has 
> been forced out of the distributed system by xyz.  Please consult GemFire 
> logs to find the reason. (GMS shun)
>       at 
> com.gemstone.org.jgroups.protocols.pbcast.GMS.installView(GMS.java:1264)
>       at 
> com.gemstone.org.jgroups.protocols.pbcast.GMS.installView(GMS.java:1192)
>       at 
> com.gemstone.org.jgroups.protocols.pbcast.ParticipantGmsImpl.handleViewChange(ParticipantGmsImpl.java:261)
>       at com.gemstone.org.jgroups.protocols.pbcast.GMS.up(GMS.java:1625)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at 
> com.gemstone.org.jgroups.protocols.VIEW_SYNC.handleView(VIEW_SYNC.java:252)
>       at com.gemstone.org.jgroups.protocols.VIEW_SYNC.up(VIEW_SYNC.java:177)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.AUTH.up(AUTH.java:189)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at 
> com.gemstone.org.jgroups.protocols.GemFireTimeSync.up(GemFireTimeSync.java:282)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.FRAG2.up(FRAG2.java:259)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:274)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.UNICAST.up(UNICAST.java:318)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:629)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at 
> com.gemstone.org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:215)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:569)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.FD.up(FD.java:447)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at com.gemstone.org.jgroups.protocols.Discovery.up(Discovery.java:265)
>       at com.gemstone.org.jgroups.stack.Protocol.passUp(Protocol.java:768)
>       at 
> com.gemstone.org.jgroups.protocols.TP.handleIncomingMessage(TP.java:1198)
>       at 
> com.gemstone.org.jgroups.protocols.TP.handleIncomingPacket(TP.java:1110)
>       at com.gemstone.org.jgroups.protocols.TP.receive(TP.java:1009)
>       at 
> com.gemstone.org.jgroups.protocols.UDP$UcastReceiver.run(UDP.java:1403)
>       at java.lang.Thread.run(Thread.java:745)
> {noformat}



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