On Tue, Feb 15, 2011 at 7:10 PM, ruslan usifov <= span dir=3D"ltr"><ruslan.usif= ov@gmail.com> wrote:

It will be great if patch appear very quick

patch attached here:=A0https://issues.apache.org/jira/browse/CASSANDRA-2165<= /div>

Hoping this is quick enough.

=A0

2011/2/15 Jonathan = Ellis <jbellis@gmail.com>

I can reproduce with your script. =A0Thanks!

2011/2/15 Jonas Borgstr=F6m <jonas.borgstrom@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 ThreadPoolExecut= or
> java.io.IOError: java.io.EOFException
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init&g= t;(SSTableNamesIterator.java:75)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterat= or(NamesQueryFilter.java:59)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(Qu= eryFilter.java:80)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFam= ilyStore.java:1274)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamily= Store.java:1166)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamily= Store.java:1095)
> =A0 =A0 =A0 =A0at org.apache.cassandra.db.Table.getRow(Table.java:384)=
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesRea= dCommand.java:60)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThro= w(StorageProxy.java:473)
> =A0 =A0 =A0 =A0at org.apache.cassandra.utils.WrappedRunnable.run(Wrapp= edRunnable.java:30)
> =A0 =A0 =A0 =A0at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.j= ava:1110)
> =A0 =A0 =A0 =A0at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.= java:603)
> =A0 =A0 =A0 =A0at java.lang.Thread.run(Thread.java:636)
> Caused by: java.io.EOFException
> =A0 =A0 =A0 =A0at java.io.DataInputStream.readInt(DataInputStream.java= :392)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.utils.BloomFilterSerializer.deserialize(BloomFilt= erSerializer.java:48)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.utils.BloomFilterSerializer.deserialize(BloomFilt= erSerializer.java:30)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexH= elper.java:108)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.read(SSTab= leNamesIterator.java:106)
> =A0 =A0 =A0 =A0at
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init&g= t;(SSTableNamesIterator.java:71)
> =A0 =A0 =A0 =A0... 12 more
>
> I'm able reliably reproduce this using the following one node clus= ter:
> - apache-cassandra-0.7.1-bin.tar.gz
> - Fedora 14
> - java version "1.6.0_20".
> =A0OpenJDK 64-Bit Server VM (build 19.0-b09, mixed mode)
> - Default cassandra.yaml
> - cassandra-env.sh: MAX_HEAP_SIZE=3D"1G"; HEAP_NEWSIZE=3D&qu= ot;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-c= li 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.c= om

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