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From Jeff Williams <je...@wherethebitsroam.com>
Subject Re: Problem with Keyspace after drop
Date Fri, 04 May 2012 07:30:06 GMT
I have tried restarting all of the nodes with no change.

Created JIRA https://issues.apache.org/jira/browse/CASSANDRA-4219

Thanks,
Jeff

On May 3, 2012, at 9:46 PM, Sylvain Lebresne wrote:

> Would you mind opening a ticket on JIRA
> (https://issues.apache.org/jira/browse/CASSANDRA). This is
> definitively a bug and it's be easier to follow up there.
> 
> Did you try restarting the node on which you try the create keyspace?
> 
> --
> Sylvain
> 
> On Thu, May 3, 2012 at 8:43 PM, Jeff Williams
> <jeffw@wherethebitsroam.com> wrote:
>> As a follow up, I am running version 1.1 and have tried nodetool repair, cleanup,
compact. I can create other keyspaces, but still can't create a keyspace called PlayLog even
though it is not listed anywhere.
>> 
>> On May 3, 2012, at 6:35 PM, Jeff Williams wrote:
>> 
>>> Hi,
>>> 
>>> I'm doing testing and wanted to drop a keyspace (with a column family) to re-add
it with a different strategy. So I ran in cqlsh:
>>> 
>>> DROP KEYSPACE PlayLog;
>>> 
>>> CREATE KEYSPACE PlayLog WITH strategy_class = 'SimpleStrategy'
>>>  AND strategy_options:replication_factor = 2;
>>> 
>>> And everything seemed to be fine. I ran some inserts, which also seemed to go
fine, but then selecting them gave me:
>>> 
>>> cqlsh:PlayLog> select count(*) from playlog;
>>> TSocket read 0 bytes
>>> 
>>> I wasn't sure what was wrong, so I tried dropping and creating again, and now
when I try to create I get:
>>> 
>>> cqlsh> CREATE KEYSPACE PlayLog WITH strategy_class = 'SimpleStrategy'
>>>   ...   AND strategy_options:replication_factor = 2;
>>> TSocket read 0 bytes
>>> 
>>> And the keyspace doesn't get created. In the log it shows:
>>> 
>>> ERROR [Thrift:4] 2012-05-03 18:23:05,124 CustomTThreadPoolServer.java (line 204)
Error occurred during processing of message.
>>> java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
>>>        at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:372)
>>>        at org.apache.cassandra.service.MigrationManager.announce(MigrationManager.java:191)
>>>        at org.apache.cassandra.service.MigrationManager.announceNewKeyspace(MigrationManager.java:129)
>>>        at org.apache.cassandra.cql.QueryProcessor.processStatement(QueryProcessor.java:701)
>>>        at org.apache.cassandra.cql.QueryProcessor.process(QueryProcessor.java:875)
>>>        at org.apache.cassandra.thrift.CassandraServer.execute_cql_query(CassandraServer.java:1235)
>>>        at org.apache.cassandra.thrift.Cassandra$Processor$execute_cql_query.getResult(Cassandra.java:3458)
>>>        at org.apache.cassandra.thrift.Cassandra$Processor$execute_cql_query.getResult(Cassandra.java:3446)
>>>        at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:32)
>>>        at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:34)
>>>        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186)
>>>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
>>>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>>>        at java.lang.Thread.run(Unknown Source)
>>> Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
>>>        at java.util.concurrent.FutureTask$Sync.innerGet(Unknown Source)
>>>        at java.util.concurrent.FutureTask.get(Unknown Source)
>>>        at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:368)
>>>        ... 13 more
>>> Caused by: java.lang.AssertionError
>>>        at org.apache.cassandra.db.DefsTable.updateKeyspace(DefsTable.java:441)
>>>        at org.apache.cassandra.db.DefsTable.mergeKeyspaces(DefsTable.java:339)
>>>        at org.apache.cassandra.db.DefsTable.mergeSchema(DefsTable.java:269)
>>>        at org.apache.cassandra.service.MigrationManager$1.call(MigrationManager.java:214)
>>>        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
>>>        at java.util.concurrent.FutureTask.run(Unknown Source)
>>>        ... 3 more
>>> ERROR [MigrationStage:1] 2012-05-03 18:23:05,124 AbstractCassandraDaemon.java
(line 134) Exception in thread Thread[MigrationStage:1,5,main]
>>> java.lang.AssertionError
>>>        at org.apache.cassandra.db.DefsTable.updateKeyspace(DefsTable.java:441)
>>>        at org.apache.cassandra.db.DefsTable.mergeKeyspaces(DefsTable.java:339)
>>>        at org.apache.cassandra.db.DefsTable.mergeSchema(DefsTable.java:269)
>>>        at org.apache.cassandra.service.MigrationManager$1.call(MigrationManager.java:214)
>>>        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
>>>        at java.util.concurrent.FutureTask.run(Unknown Source)
>>>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
>>>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>>>        at java.lang.Thread.run(Unknown Source)
>>> 
>>> Any ideas how I can recover from this?
>>> 
>>> Jeff
>>> 
>> 


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