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From Nate McCall <n...@datastax.com>
Subject Re: NegativeArraySizeException with 0.7.2
Date Thu, 17 Feb 2011 06:01:27 GMT
See the following mail thread:
http://www.mail-archive.com/user@cassandra.apache.org/msg10183.html

In short, running nodetool compact should clear it up.

On Wed, Feb 16, 2011 at 11:23 PM, Casey Deccio <casey@deccio.net> wrote:
> I recently upgraded to 0.7.2 from 0.7.0, and now when I run my
> multi-threaded app (using python/pycassa/thrift) I'm getting the following
> NegativeArraySizeException.  The traceback is below:
>
> ERROR 21:08:33,187 Fatal exception in thread Thread[ReadStage:219,5,main]
> java.lang.RuntimeException: java.lang.NegativeArraySizeException
>         at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)
> Caused by: java.lang.NegativeArraySizeException
>         at
> org.apache.cassandra.utils.BloomFilterSerializer.deserialize(BloomFilterSerializer.java:49)
>         at
> org.apache.cassandra.utils.BloomFilterSerializer.deserialize(BloomFilterSerializer.java:30)
>         at
> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexHelper.java:108)
>         at
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.read(SSTableNamesIterator.java:106)
>         at
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init>(SSTableNamesIterator.java:71)
>         at
> org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterator(NamesQueryFilter.java:59)
>         at
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:80)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1275)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1167)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1095)
>         at org.apache.cassandra.db.Table.getRow(Table.java:384)
>         at
> org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:60)
>         at
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:473)
>         at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
>         ... 3 more
>
> Any ideas?
>
> As a side note, is there a way to revert to 0.7.0 keeping the cluster in
> tact?
>
> Casey
>

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