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Posted to commits@cassandra.apache.org by "Ariel Weisberg (Jira)" <ji...@apache.org> on 2026/03/25 19:54:00 UTC

[jira] [Created] (CASSANDRA-21256) Bouncing MT node twice generates error

Ariel Weisberg created CASSANDRA-21256:
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             Summary: Bouncing MT node twice generates error
                 Key: CASSANDRA-21256
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-21256
             Project: Apache Cassandra
          Issue Type: Bug
            Reporter: Ariel Weisberg
         Attachments: test.diff

Test that reproduces attached.

java.lang.AssertionError: Caught an exception at seed:742989449235125L

	at org.apache.cassandra.harry.checker.TestHelper.withRandom(TestHelper.java:47)
	at org.apache.cassandra.harry.checker.TestHelper.withRandom(TestHelper.java:35)
	at org.apache.cassandra.distributed.test.tracking.MutationTrackingBounceTest.bounceTest(MutationTrackingBounceTest.java:75)
	at org.apache.cassandra.distributed.test.tracking.MutationTrackingBounceTest.doubleBounceTestMultiNode(MutationTrackingBounceTest.java:66)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
	at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:237)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
Caused by: java.lang.IllegalStateException: Attempted to create a new keyspace shard for keyspace distributed_test_keyspace, but it already exists
	at com.google.common.base.Preconditions.checkState(Preconditions.java:601)
	at org.apache.cassandra.replication.MutationTrackingService.applyUpdatedMetadata(MutationTrackingService.java:852)
	at org.apache.cassandra.replication.MutationTrackingService.onNewClusterMetadata(MutationTrackingService.java:776)
	at org.apache.cassandra.replication.MutationTrackingService.startInternal(MutationTrackingService.java:222)
	at org.apache.cassandra.replication.MutationTrackingService.start(MutationTrackingService.java:145)
	at org.apache.cassandra.tcm.log.LocalLog.ready(LocalLog.java:676)
	at org.apache.cassandra.tcm.Startup.initializeAsNonCmsNode(Startup.java:165)
	at org.apache.cassandra.tcm.Startup.initialize(Startup.java:112)




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