On Tue, Feb 15, 2011 at 7:10 PM, ruslan usifov <ruslan.usi...@gmail.com>wrote:

> It will be great if patch appear very quick
>

patch attached here: https://issues.apache.org/jira/browse/CASSANDRA-2165

Hoping this is quick enough.


>
> 2011/2/15 Jonathan Ellis <jbel...@gmail.com>
>
> I can reproduce with your script.  Thanks!
>>
>> 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
>> >
>> >
>> >
>>
>>
>>
>> --
>> Jonathan Ellis
>> Project Chair, Apache Cassandra
>> co-founder of DataStax, the source for professional Cassandra support
>> http://www.datastax.com
>>
>
>

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