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From David Boxenhorn <da...@lookin2.com>
Subject Re: Exceptions on 0.7.0
Date Tue, 22 Feb 2011 13:41:36 GMT
Thanks, Shimi. I'll keep you posted if we make progress. Riptano is working
on this problem too.

On Tue, Feb 22, 2011 at 3:30 PM, shimi <shimi.k@gmail.com> wrote:

> I didn't solved it.
> Since it is a test cluster I deleted all the data. I copied some sstables
> from my production cluster and I tried again, this time I didn't have this
> problem.
> I am planing on removing everything from this test cluster. I will start
> all over again with 0.6.x , then I will load it with 10th of GB of data (not
> sstable copy) and test the upgrade again.
>
> I did a mistake that I didn't backup the data files before I upgraded.
>
> Shimi
>
> On Tue, Feb 22, 2011 at 2:24 PM, David Boxenhorn <david@lookin2.com>wrote:
>
>> Shimi,
>>
>> I am getting the same error that you report here. What did you do to solve
>> it?
>>
>> David
>>
>>
>> On Thu, Feb 10, 2011 at 2:54 PM, shimi <shimi.k@gmail.com> wrote:
>>
>>> I upgraded the version on all the nodes but I still gets the Exceptions.
>>> I run cleanup on one of the nodes but I don't think there is any cleanup
>>> going on.
>>>
>>> Another weird thing that I see is:
>>> INFO [CompactionExecutor:1] 2011-02-10 12:08:21,353
>>> CompactionIterator.java (line 135) Compacting large row
>>> 333531353730363835363237353338383836383035363036393135323132383
>>> 73630323034313a446f20322e384c20656e67696e657320686176652061646a75737461626c65206c696674657273
>>> (725849473109 bytes) incrementally
>>>
>>> In my production version the largest row is 10259. It shouldn't be
>>> different in this case.
>>>
>>> The first Exception is been thrown on 3 nodes during compaction.
>>> The second Exception (Internal error processing get_range_slices) is
>>> been thrown all the time by a forth node. I disabled gossip and any client
>>> traffic to it and I still get the Exceptions.
>>> Is it possible to boot a node with gossip disable?
>>>
>>> Shimi
>>>
>>> On Thu, Feb 10, 2011 at 11:11 AM, aaron morton <aaron@thelastpickle.com>wrote:
>>>
>>>> I should be able to repair, install the new version and kick off
>>>> nodetool repair .
>>>>
>>>> If you are uncertain search for cassandra-1992 on the list, there has
>>>> been some discussion. You can also wait till some peeps in the states wake
>>>> up if you want to be extra sure.
>>>>
>>>>  The number if the number of columns the iterator is going to return
>>>> from the row. I'm guessing that because this happening during compaction
>>>> it's using asked for the maximum possible number of columns.
>>>>
>>>> Aaron
>>>>
>>>>
>>>>
>>>> On 10 Feb 2011, at 21:37, shimi wrote:
>>>>
>>>> On 10 Feb 2011, at 13:42, Dan Hendry wrote:
>>>>
>>>>  Out of curiosity, do you really have on the order of 1,986,622,313
>>>> elements (I believe elements=keys) in the cf?
>>>>
>>>> Dan
>>>>
>>>> No. I was too puzzled by the numbers
>>>>
>>>>
>>>> On Thu, Feb 10, 2011 at 10:30 AM, aaron morton <aaron@thelastpickle.com
>>>> > wrote:
>>>>
>>>>> Shimi,
>>>>> You may be seeing the result of CASSANDRA-1992, are you able to test
>>>>> with the most recent 0.7 build ?
>>>>> https://hudson.apache.org/hudson/job/Cassandra-0.7/
>>>>>
>>>>>
>>>>> Aaron
>>>>>
>>>> I will. I hope the data was not corrupted.
>>>>
>>>>
>>>>
>>>> On Thu, Feb 10, 2011 at 10:30 AM, aaron morton <aaron@thelastpickle.com
>>>> > wrote:
>>>>
>>>>> Shimi,
>>>>> You may be seeing the result of CASSANDRA-1992, are you able to test
>>>>> with the most recent 0.7 build ?
>>>>> https://hudson.apache.org/hudson/job/Cassandra-0.7/
>>>>>
>>>>>
>>>>> Aaron
>>>>>
>>>>> On 10 Feb 2011, at 13:42, Dan Hendry wrote:
>>>>>
>>>>> Out of curiosity, do you really have on the order of 1,986,622,313
>>>>> elements (I believe elements=keys) in the cf?
>>>>>
>>>>> Dan
>>>>>
>>>>>  *From:* shimi [mailto:shimi.k@gmail.com]
>>>>> *Sent:* February-09-11 15:06
>>>>> *To:* user@cassandra.apache.org
>>>>> *Subject:* Exceptions on 0.7.0
>>>>>
>>>>> I have a 4 node test cluster were I test the port to 0.7.0 from 0.6.X
>>>>> On 3 out of the 4 nodes I get exceptions in the log.
>>>>> I am using RP.
>>>>> Changes that I did:
>>>>> 1. changed the replication factor from 3 to 4
>>>>> 2. configured the nodes to use Dynamic Snitch
>>>>> 3. RR of 0.33
>>>>>
>>>>> I run repair on 2 nodes  before I noticed the errors. One of them is
>>>>> having the first error and the other the second.
>>>>> I restart the nodes but I still get the exceptions.
>>>>>
>>>>> The following Exception I get from 2 nodes:
>>>>>  WARN [CompactionExecutor:1] 2011-02-09 19:50:51,281 BloomFilter.java
>>>>> (line 84) Cannot provide an optimal Bloom
>>>>> Filter for 1986622313 elements (1/4 buckets per element).
>>>>> ERROR [CompactionExecutor:1] 2011-02-09 19:51:10,190
>>>>> AbstractCassandraDaemon.java (line 91) Fatal exception in
>>>>> thread Thread[CompactionExecutor:1,1,main]
>>>>> java.io.IOError: java.io.EOFException
>>>>>         at
>>>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:105)
>>>>>         at
>>>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:34)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
>>>>>         at
>>>>> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
>>>>>         at
>>>>> com.google.common.collect.Iterators$7.computeNext(Iterators.java:604)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnIndexer.serializeInternal(ColumnIndexer.java:76)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnIndexer.serialize(ColumnIndexer.java:50)
>>>>>         at
>>>>> org.apache.cassandra.io.LazilyCompactedRow.<init>(LazilyCompactedRow.java:88)
>>>>>         at
>>>>> org.apache.cassandra.io.CompactionIterator.getCompactedRow(CompactionIterator.java:136)
>>>>>         at
>>>>> org.apache.cassandra.io.CompactionIterator.getReduced(CompactionIterator.java:107)
>>>>>         at
>>>>> org.apache.cassandra.io.CompactionIterator.getReduced(CompactionIterator.java:42)
>>>>>         at
>>>>> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:73)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
>>>>>         at
>>>>> org.apache.cassandra.db.CompactionManager.doCompaction(CompactionManager.java:323)
>>>>>         at
>>>>> org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:122)
>>>>>         at
>>>>> org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:92)
>>>>>         at
>>>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>>>>>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>>>>>         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.RandomAccessFile.readFully(RandomAccessFile.java:383)
>>>>>         at
>>>>> org.apache.cassandra.utils.FBUtilities.readByteArray(FBUtilities.java:280)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:76)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:35)
>>>>>         at
>>>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.next(SSTableIdentityIterator.java:101)
>>>>>         ... 29 more
>>>>>
>>>>>
>>>>> On another node I get:
>>>>>
>>>>> ERROR [pool-1-thread-2] 2011-02-09 19:48:32,137 Cassandra.java (line
>>>>> 2876) Internal error processing get_range_
>>>>> slices
>>>>> java.lang.RuntimeException: error reading 1 of 1970563183
>>>>>         at
>>>>> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:82)
>>>>>         at
>>>>> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:39)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
>>>>>         at
>>>>> org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:108)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.CollatingIterator.anyHasNext(CollatingIterator.java:364)
>>>>>         at
>>>>> org.apache.commons.collections.iterators.CollatingIterator.hasNext(CollatingIterator.java:217)
>>>>>         at
>>>>> org.apache.cassandra.db.RowIteratorFactory$3.getReduced(RowIteratorFactory.java:136)
>>>>>         at
>>>>> org.apache.cassandra.db.RowIteratorFactory$3.getReduced(RowIteratorFactory.java:106)
>>>>>         at
>>>>> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:73)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
>>>>>         at
>>>>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
>>>>>         at
>>>>> org.apache.cassandra.db.RowIterator.hasNext(RowIterator.java:49)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1294)
>>>>>         at
>>>>> org.apache.cassandra.service.StorageProxy.getRangeSlice(StorageProxy.java:438)
>>>>>         at
>>>>> org.apache.cassandra.thrift.CassandraServer.get_range_slices(CassandraServer.java:473)
>>>>>         at
>>>>> org.apache.cassandra.thrift.Cassandra$Processor$get_range_slices.process(Cassandra.java:2868)
>>>>>         at
>>>>> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555)
>>>>>         at
>>>>> org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:1
>>>>> 67)
>>>>>         at
>>>>> java.util.concurrent.ThreadPoolExecutor$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.RandomAccessFile.readFully(RandomAccessFile.java:383)
>>>>>         at
>>>>> org.apache.cassandra.utils.FBUtilities.readByteArray(FBUtilities.java:280)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:94)
>>>>>         at
>>>>> org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:35)
>>>>>         at
>>>>> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:78)
>>>>>         ... 21 more
>>>>>
>>>>> any idea what went wrong?
>>>>> Shimi
>>>>>
>>>>> No virus found in this incoming message.
>>>>> Checked by AVG - www.avg.com
>>>>> Version: 9.0.872 / Virus Database: 271.1.1/3432 - Release Date:
>>>>> 02/09/11 02:34:00
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>

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