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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: 0.7.3 nodetool scrub exceptions
Date Wed, 09 Mar 2011 01:31:01 GMT
alienth on irc is reporting the same error.  His path was 0.6.8 to
0.7.1 to 0.7.3.

It's probably a bug in scrub.  If we can get an sstable exhibiting the
problem posted here or on Jira that would help troubleshoot.

On Tue, Mar 8, 2011 at 10:31 AM, Karl Hiramoto <karl@hiramoto.org> wrote:
> On 08/03/2011 17:09, Jonathan Ellis wrote:
>>
>> No.
>>
>> What is the history of your cluster?
>
> It started out as 0.7.0 - RC3     And I've upgraded 0.7.0, 0.7.1, 0.7.2,
> 0.7.3  within a few days after each was released.
>
> I have 6 nodes about 10GB of data each RF=2.   Only one CF every
> row/column has a TTL of 24 hours.
> I do a staggered  repair/compact/cleanup across every node in a cronjob.
>
>
> After upgrading to 0.7.3  I had a lot of nodes crashing due to OOM.     I
> reduced the key cache from the default 200000 to 1000 and increased the heap
> size from 8GB to 12GB and the OOM crashes went away.
>
>
> Anyway to fix this without throwing away all the data?
>
> Since i only keep data 24 hours,  I could insert into two CF for the next 24
> hours than after only valid data in new CF remove the old CF.
>
>
>
>> On Tue, Mar 8, 2011 at 5:34 AM, Karl Hiramoto<karl@hiramoto.org>  wrote:
>>>
>>> I have 1000's of these in the log  is this normal?
>>>
>>> java.io.IOError: java.io.EOFException: bloom filter claims to be longer
>>> than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:117)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:590)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
>>>        at
>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>>        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>        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: bloom filter claims to be longer than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexHelper.java:113)
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:87)
>>>        ... 8 more
>>>  WARN [CompactionExecutor:1] 2011-03-08 11:32:35,615
>>> CompactionManager.java
>>> (line 625) Row is unreadable; skipping to next
>>>  WARN [CompactionExecutor:1] 2011-03-08 11:32:35,615
>>> CompactionManager.java
>>> (line 599) Non-fatal error reading row (stacktrace follows)
>>> java.io.IOError: java.io.EOFException: bloom filter claims to be longer
>>> than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:117)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:590)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
>>>        at
>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>>        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>        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: bloom filter claims to be longer than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexHelper.java:113)
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:87)
>>>        ... 8 more
>>>  WARN [CompactionExecutor:1] 2011-03-08 11:32:35,615
>>> CompactionManager.java
>>> (line 625) Row is unreadable; skipping to next
>>>  WARN [CompactionExecutor:1] 2011-03-08 11:32:35,615
>>> CompactionManager.java
>>> (line 599) Non-fatal error reading row (stacktrace follows)
>>> java.io.IOError: java.io.EOFException: bloom filter claims to be longer
>>> than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:117)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.doScrub(CompactionManager.java:590)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager.access$600(CompactionManager.java:56)
>>>        at
>>>
>>> org.apache.cassandra.db.CompactionManager$3.call(CompactionManager.java:195)
>>>        at
>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>>        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>        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: bloom filter claims to be longer than
>>> entire row size
>>>        at
>>>
>>> org.apache.cassandra.io.sstable.IndexHelper.defreezeBloomFilter(IndexHelper.java:113)
>>>        at org.apa
>>>
>>
>>
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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