Gábor Auth created CASSANDRA-13346: --------------------------------------
Summary: Failed unregistering mbean during drop keyspace Key: CASSANDRA-13346 URL: https://issues.apache.org/jira/browse/CASSANDRA-13346 Project: Cassandra Issue Type: Bug Environment: Cassandra 3.9 Reporter: Gábor Auth Priority: Minor All node throw exceptions about materialized views during drop keyspace: {code} WARN [MigrationStage:1] 2017-03-16 16:54:25,016 ColumnFamilyStore.java:535 - Failed unregistering mbean: org.apache.cassandra.db:type=Tables,keyspace=test20160810,table=unit_by_account java.lang.NullPointerException: null at java.util.concurrent.ConcurrentHashMap.replaceNode(ConcurrentHashMap.java:1106) ~[na:1.8.0_121] at java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:1097) ~[na:1.8.0_121] at java.util.concurrent.ConcurrentHashMap$KeySetView.remove(ConcurrentHashMap.java:4569) ~[na:1.8.0_121] at org.apache.cassandra.metrics.TableMetrics.release(TableMetrics.java:712) ~[apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.ColumnFamilyStore.unregisterMBean(ColumnFamilyStore.java:570) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:527) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:517) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.Keyspace.unloadCf(Keyspace.java:365) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.Keyspace.dropCf(Keyspace.java:358) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.config.Schema.dropView(Schema.java:744) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.schema.SchemaKeyspace.lambda$mergeSchema$373(SchemaKeyspace.java:1287) [apache-cassandra-3.9.0.jar:3.9.0] at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_121] at org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1287) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1256) [apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.db.DefinitionsUpdateVerbHandler$1.runMayThrow(DefinitionsUpdateVerbHandler.java:51) ~[apache-cassandra-3.9.0.jar:3.9.0] at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.9.0.jar:3.9.0] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_121] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121] {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)