[CASSANDRA-13834] Fix JMX InstanceAlreadyExistsException

• Type: Bug
• Status: Open
• Priority: Low
• Resolution: Unresolved
• Fix Version/s: 3.11.x, 5.x
• Component/s: Observability/Metrics
• Labels: easyfix
• Severity: Low
• Assignee: vincent royer
• Reporter: vincent royer

Authors

vincent royer

• Created: 31/Aug/17 19:27
• Updated: 07/Mar/23 10:54

Description

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)