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https://issues.apache.org/jira/browse/GEODE-7760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17035469#comment-17035469
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ASF subversion and git services commented on GEODE-7760:
--------------------------------------------------------
Commit dcca237446d9e33a853ecc192eab0c9e7497012e in geode's branch
refs/heads/develop from Bruce Schuchardt
[ https://gitbox.apache.org/repos/asf?p=geode.git;h=dcca237 ]
GEODE-7760: fixing LocatorUDPSecurityDUnitTest.testCrashLocatorMultip… (#4683)
* GEODE-7760: fixing LocatorUDPSecurityDUnitTest.testCrashLocatorMultipleTimes
This new test exposed a flaw in auto-reconnect where the quorum-checker
buffers messages from other members but the new Membership messenger is
unable to decrypt them when it starts up due to not having the old
encryption keys.
The encrypt/decrypt objects from the old Membership are now kept and
provided to the new Messenger during auto-reconnect.
* now that we have an encryptor we can process buffered messages
* fixing ID comparison for auto-reconnect.
the local identifier UUID and view-ID change during auto-reconnect,
causing the GMSEncrypt to not be able to locate the local encrypt/decrypt
object.
* added logging detail to track down CI failure
* more relaxation on id comparison in gmsencrypt
> NPE in reconnecting Locator
> ---------------------------
>
> Key: GEODE-7760
> URL: https://issues.apache.org/jira/browse/GEODE-7760
> Project: Geode
> Issue Type: Bug
> Components: management, membership
> Reporter: Bruce J Schuchardt
> Assignee: Bruce J Schuchardt
> Priority: Major
> Fix For: 1.12.0
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> A v1.9 locator was forced out of the cluster and then threw an NPE when it
> was reconnecting. Apparently the new DistributedSystem was also kicked out
> of the cluster during this time.
> {noformat}
> [fatal 2019/12/18 02:14:55.647 UTC <Location services restart thread>
> tid=0xb1a5] Uncaught exception in thread Thread[Location services restart
> thread,5,main]
> java.lang.NullPointerException
> at
> org.apache.geode.distributed.internal.InternalLocator.startClusterManagementService(InternalLocator.java:690)
> at
> org.apache.geode.distributed.internal.InternalLocator.restartWithDS(InternalLocator.java:1124)
> at
> org.apache.geode.distributed.internal.InternalLocator.attemptReconnect(InternalLocator.java:1062)
> at
> org.apache.geode.distributed.internal.InternalLocator.lambda$launchRestartThread$1(InternalLocator.java:983)
> at java.lang.Thread.run(Thread.java:748)
> {noformat}
> This wasn't from a CI run and there are no other artifacts available.
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