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From Benjamin Coverston <ben.covers...@datastax.com>
Subject Re: Fatal exception in thread Thread[RequestResponseStage......
Date Fri, 19 Aug 2011 06:42:30 GMT
You should run nodetool scrub on the affected nodes. You should 
probably seriously consider upgrading to the most recent 0.7 release.

On Thu Aug 18 22:30:36 2011, Anand Somani wrote:
> Hi
> 
> I am using 0.7.4 and am seeing this exception my logs a few times a day, 
> should I be worried? Or is this just a intermittent network disconnect
> 
> 
> 
> ERROR [RequestResponseStage:257] 2011-08-19 03:05:30,706 
> AbstractCassandraDaemon.java (line 112) Fatal exception in thread 
> Thread[RequestResponseStage:257,5,main]
> java.io.IOError: java.io.EOFException
>          at 
> org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:246)
>          at 
> org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:262)
>          at 
> org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:223)
>          at 
> java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(ConcurrentSkipListMap.java:1493)
>          at 
> java.util.concurrent.ConcurrentSkipListMap.<init>(ConcurrentSkipListMap.java:1443)
>          at 
> org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:363)
>          at 
> org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:311)
>          at 
> org.apache.cassandra.db.ColumnFamilySerializer.deserializeColumns(ColumnFamilySerializer.java:129)
>          at 
> org.apache.cassandra.db.ColumnFamilySerializer.deserialize(ColumnFamilySerializer.java:120)
>          at org.apache.cassandra.db.RowSerializer.deserialize(Row.java:73)
>          at 
> org.apache.cassandra.db.ReadResponseSerializer.deserialize(ReadResponse.java:112)
>          at 
> org.apache.cassandra.db.ReadResponseSerializer.deserialize(ReadResponse.java:82)
>          at 
> org.apache.cassandra.service.AbstractRowResolver.preprocess(AbstractRowResolver.java:64)
>          at 
> org.apache.cassandra.service.AsyncRepairCallback.response(AsyncRepairCallback.java:45)
>          at 
> org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:49)
>          at 
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:72)
>          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)
> Caused by: java.io.EOFException
>          at java.io.DataInputStream.readByte(DataInputStream.java:250)
>          at 
> org.apache.cassandra.utils.ByteBufferUtil.readShortLength(ByteBufferUtil.java:278)
>          at 
> org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:289)
>          at 
> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:66)
>          at 
> org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:242)
>          ... 18 more

-- 
Ben Coverston
Director of Operations
DataStax -- The Apache Cassandra Company
http://www.datastax.com/


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