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https://issues.apache.org/jira/browse/IGNITE-6440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pavel Kuznetsov resolved IGNITE-6440.
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Resolution: Cannot Reproduce
> Flaky failures in DynamicColumnsAbstractConcurrentSelfTest
> ----------------------------------------------------------
>
> Key: IGNITE-6440
> URL: https://issues.apache.org/jira/browse/IGNITE-6440
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 2.3
> Reporter: Vladimir Ozerov
> Assignee: Pavel Kuznetsov
> Priority: Major
> Labels: MakeTeamcityGreenAgain, sql-stability
>
> Multiple failures are observed in concrete implementations of
> {{DynamicColumnsAbstractConcurrentSelfTest}}. Specifically:
> {code}
> testQueryConsistencyMultithreaded
> testClientReconnect
> testConcurrentRebalance
> testCoordinatorChange
> testConcurrentPutRemove
> {code}
> Apparently there are some bugs in the test itself, as the following root
> causes could be observed in logs:
> {code}
> junit.framework.AssertionFailedError: Found nodes from different clusters,
> probable some test does not stop nodes
> [allNodes=[index.DynamicColumnsConcurrentTransactionalReplicatedSelfTest3,
> index.DynamicColumnsConcurrentTransactionalReplicatedSelfTest2,
> index.DynamicColumnsConcurrentTransactionalReplicatedSelfTest1]]
> {code}
> {code}
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.ignite.internal.processors.cache.index.DynamicColumnsAbstractConcurrentSelfTest$3.call(DynamicColumnsAbstractConcurrentSelfTest.java:565)
> at
> org.apache.ignite.internal.processors.cache.index.DynamicColumnsAbstractConcurrentSelfTest$3.call(DynamicColumnsAbstractConcurrentSelfTest.java:560)
> at
> org.apache.ignite.testframework.GridTestThread.run(GridTestThread.java:86)
> {code}
> Please see TeamCity, history of "Queries 2" suite in master branch.
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