Could you supply some more information on how to reproduce this please. Such as the schema, data inserted and the read command.
Aaron On 31 Jan 2011, at 20:09, Narendra Sharma wrote: > Version: Cassandra 0.7.1 > > I am seeing following exception at regular interval (very frequently) in > Cassandra. I did a clean install of Cassandra 0.7.1 and deleted all old data. > Any idea what could be the cause? The stack is same for all the occurrances. > > Thanks, > Naren > ERROR [ReadStage:11232] 2011-01-28 20:19:09,671 AbstractCassandraDaemon.java > (line 114) Fatal exception in thread Thread[ReadStage:11232,5,main] > java.io.IOError: java.io.EOFException > at > org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init>(SSTableNamesIterator.java:75) > > 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:1267) > > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1159) > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1088) > at org.apache.cassandra.db.Table.getRow(Table.java:384) > > at > org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:60) > at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:69) > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:70) > > 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:619) > > Caused by: java.io.EOFException > at java.io.DataInputStream.readInt(DataInputStream.java:375) > at > org.apache.cassandra.utils.BloomFilterSerializer.deserialize(BloomFilterSerializer.java:48) > 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) > >
