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Posted to commits@cassandra.apache.org by "Benjamin Lerer (Jira)" <ji...@apache.org> on 2021/07/02 13:44:00 UTC
[jira] [Commented] (CASSANDRA-13834) Fix JMX
InstanceAlreadyExistsException
[ https://issues.apache.org/jira/browse/CASSANDRA-13834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17373544#comment-17373544 ]
Benjamin Lerer commented on CASSANDRA-13834:
--------------------------------------------
[~vroyer59] would you mind providing a unit test for your change?
> Fix JMX InstanceAlreadyExistsException
> --------------------------------------
>
> Key: CASSANDRA-13834
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13834
> Project: Cassandra
> Issue Type: Bug
> Components: Observability/Metrics
> Reporter: vincent royer
> Assignee: vincent royer
> Priority: Low
> Labels: easyfix
> Fix For: 3.11.x, 4.x
>
> Attachments: 0001-CASSANDRA-13834.patch
>
>
> nodetool resetlocalschema failed because of the following exception.
> This is because the table MBean was already registred in the MBeanServer with the same name.
> 2017-08-31 14:00:57,989 ERROR [InternalResponseStage:18] CassandraDaemon.java:231 uncaughtException Exception in thread Thread[InternalResponseStage:18,5,main]
> java.lang.RuntimeException: javax.management.InstanceAlreadyExistsException: org.apache.cassandra.db:type=Tables,key
> space=elastic_admin,table=metadata
> at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:468)
> at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:618)
> at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:592)
> at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:583)
> at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:414)
> at org.apache.cassandra.config.Schema.addTable(Schema.java:609)
> at java.util.LinkedHashMap$LinkedValues.forEach(LinkedHashMap.java:608)
> at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080)
> at org.apache.cassandra.schema.SchemaKeyspace.updateKeyspace(SchemaKeyspace.java:1421)
> at org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1386)
> at org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1336)
> at org.apache.cassandra.service.MigrationTask$1.response(MigrationTask.java:91)
> at org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53)
> at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:66)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81)
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