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From "Martin Serrano (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-5631) NPE when creating column family shortly after multinode startup
Date Wed, 12 Jun 2013 19:28:20 GMT
Martin Serrano created CASSANDRA-5631:
-----------------------------------------

             Summary: NPE when creating column family shortly after multinode startup
                 Key: CASSANDRA-5631
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5631
             Project: Cassandra
          Issue Type: Bug
          Components: Core
    Affects Versions: 1.2.0
            Reporter: Martin Serrano


I'm testing a 2-node cluster and creating a column family right after the nodes startup. 
I am using the Astyanax client.  Sometimes I column family creation fails and I see NPEs on
the cassandra server:

{noformat}
2013-06-12 14:55:31,773 ERROR CassandraDaemon [MigrationStage:1] - Exception in thread Thread[MigrationStage:1,5,main]
java.lang.NullPointerException
	at org.apache.cassandra.db.DefsTable.addColumnFamily(DefsTable.java:510)
	at org.apache.cassandra.db.DefsTable.mergeColumnFamilies(DefsTable.java:444)
	at org.apache.cassandra.db.DefsTable.mergeSchema(DefsTable.java:354)
	at org.apache.cassandra.db.DefinitionsUpdateVerbHandler$1.runMayThrow(DefinitionsUpdateVerbHandler.java:55)
	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)

{noformat}

{noformat}
2013-06-12 14:55:31,880 ERROR CassandraDaemon [MigrationStage:1] - Exception in thread Thread[MigrationStage:1,5,main]
java.lang.NullPointerException
	at org.apache.cassandra.db.DefsTable.mergeColumnFamilies(DefsTable.java:475)
	at org.apache.cassandra.db.DefsTable.mergeSchema(DefsTable.java:354)
	at org.apache.cassandra.db.DefinitionsUpdateVerbHandler$1.runMayThrow(DefinitionsUpdateVerbHandler.java:55)
	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:722)
{noformat}


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