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Gábor Auth commented on CASSANDRA-13346: ---------------------------------------- [~jjirsa]: yes, as I mentioned in the description: "All node throw exceptions about materialized views during drop keyspace". :) > 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 > Labels: lhf > > 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)