Have you made any changes to the cassandra config? 2011/2/15 Jonas Borgström <jonas.borgst...@trioptima.com>
> Hi all, > > While testing the new 0.7.1 release I got the following exception: > > ERROR [ReadStage:11] 2011-02-15 16:39:18,105 > DebuggableThreadPoolExecutor.java (line 103) Error in ThreadPoolExecutor > 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:1274) > at > > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1166) > 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$LocalReadRunnable.runMayThrow(StorageProxy.java:473) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > Caused by: java.io.EOFException > at java.io.DataInputStream.readInt(DataInputStream.java:392) > 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) > ... 12 more > > I'm able reliably reproduce this using the following one node cluster: > - apache-cassandra-0.7.1-bin.tar.gz > - Fedora 14 > - java version "1.6.0_20". > OpenJDK 64-Bit Server VM (build 19.0-b09, mixed mode) > - Default cassandra.yaml > - cassandra-env.sh: MAX_HEAP_SIZE="1G"; HEAP_NEWSIZE="200M" > > cassandra-cli initialization: > - create keyspace foo; > - use foo; > - create column family datasets; > > $ python dataset_check.py (attached) > Inserting row 0 of 10 > Inserting row 1 of 10 > Inserting row 2 of 10 > Inserting row 3 of 10 > Inserting row 4 of 10 > Inserting row 5 of 10 > Inserting row 6 of 10 > Inserting row 7 of 10 > Inserting row 8 of 10 > Inserting row 9 of 10 > Attempting to fetch key 0 > Traceback (most recent call last): > ... > pycassa.pool.MaximumRetryException: Retried 6 times > > After this I have 6 EOFExceptions in system.log. > Running "get datasets[0]['name'];" using cassandra-cli also triggers the > same exception. > I've not been able to reproduce this with cassandra 0.7.0. > > Regards, > Jonas > > >
