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From "Michel Conrad (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-1868) org.apache.cassandra.db.UnserializableColumnFamilyException
Date Fri, 17 Dec 2010 08:10:01 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-1868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12972387#action_12972387
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Michel Conrad commented on CASSANDRA-1868:
------------------------------------------

I tried build #84 and now it seems to work. Thanks.

> org.apache.cassandra.db.UnserializableColumnFamilyException
> -----------------------------------------------------------
>
>                 Key: CASSANDRA-1868
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1868
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.7.0 rc 2
>         Environment: Cassandra 0.7.0-RC2
>            Reporter: Michel Conrad
>
> I recently updated a test cluster with 7 nodes from cassandra 0.6.8 to cassandra 0.7-rc2.
At first it worked, but after some time the client gets a TimeoutException:
> me.prettyprint.hector.api.exceptions.HTimedOutException: TimedOutException()
>         at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:31)
>         at me.prettyprint.cassandra.service.KeyspaceServiceImpl$3.execute(KeyspaceServiceImpl.java:161)
>         at me.prettyprint.cassandra.service.KeyspaceServiceImpl$3.execute(KeyspaceServiceImpl.java:143)
>         at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:89)
>         at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:142)
>         at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:129)
>         at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getRangeSlices(KeyspaceServiceImpl.java:165)
>         at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery$1.doInKeyspace(ThriftRangeSlicesQuery.java:67)
>         at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery$1.doInKeyspace(ThriftRangeSlicesQuery.java:63)
>         at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20)
>         at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:65)
>         at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery.execute(ThriftRangeSlicesQuery.java:62)
> Caused by: TimedOutException()
>         at org.apache.cassandra.thrift.Cassandra$get_range_slices_result.read(Cassandra.java:12104)
>         at org.apache.cassandra.thrift.Cassandra$Client.recv_get_range_slices(Cassandra.java:732)
>         at org.apache.cassandra.thrift.Cassandra$Client.get_range_slices(Cassandra.java:704)
>         at me.prettyprint.cassandra.service.KeyspaceServiceImpl$3.execute(KeyspaceServiceImpl.java:149)
>         ... 25 more
> on the server the following exception is thrown:
>  INFO [FLUSH-WRITER-POOL:1] 2010-12-07 14:32:41,282 Memtable.java (line 149) Writing
Memt
>  INFO [GossipStage:1] 2010-12-16 14:08:44,280 Gossiper.java (line 583) Node /94.242.198.16
has restarted, now UP again
>  INFO [HintedHandoff:1] 2010-12-16 14:08:44,280 HintedHandOffManager.java (line 191)
Started hinted handoff for endpoint /94.242.198.16
>  INFO [HintedHandoff:1] 2010-12-16 14:08:44,281 HintedHandOffManager.java (line 247)
Finished hinted handoff of 0 rows to endpoint /94.242.198.16
>  INFO [GossipStage:1] 2010-12-16 14:08:44,281 StorageService.java (line 660) Node /94.242.198.16
state jump to normal
> ERROR [MutationStage:30] 2010-12-16 14:09:50,247 RowMutationVerbHandler.java (line 83)
Error in row mutation
> org.apache.cassandra.db.UnserializableColumnFamilyException: Couldn't find cfId=962945840
>         at org.apache.cassandra.db.ColumnFamilySerializer.deserialize(ColumnFamilySerializer.java:117)
>         at org.apache.cassandra.db.RowMutationSerializer.defreezeTheMaps(RowMutation.java:383)
>         at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:393)
>         at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:351)
>         at org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:52)
>         at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:63)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:662)

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