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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Token != DecoratedKey assertion
Date Sun, 25 Sep 2011 13:29:40 GMT
Assertion errors are bugs, so that should worry you.

However, I'd upgrade before filing a ticket.  There were a lot of
fixes in 0.8.5.

On Sun, Sep 25, 2011 at 2:27 AM, Philippe <watcherfr@gmail.com> wrote:
> Hello,
> I've seen a couple of these in my logs, running 0.8.4.
> This is a RF=3, 3-node cluster. 2 nodes including this one are on 0.8.4 and
> one is on 0.8.5
>
> The node is still functionning hours later. Should I be worried ?
>
> Thanks
>
> ERROR [ReadStage:94911] 2011-09-24 22:40:30,043 AbstractCassandraDaemon.java
> (line 134) Fatal exception in thread Thread[ReadStage:94911,5,main]
> java.lang.AssertionError:
> DecoratedKey(Token(bytes[0000224ceb80b5fb11e00000848783ceb9bf0000000000000002ffffffffffffff33]),
> 0000224ceb80b5fb11e00000848783ceb9bf0000000000000002ffffffffffffff33) !=
> DecoratedKey(Token(bytes[038453154cb00000005f14]), 038453154cb00000005f14)
> in /var/lib/cassandra/data/XXXXXXXXX/PUBLIC_MONTHLY_20-g-10634-Data.db
>         at
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:59)
>         at
> org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:66)
>         at
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:80)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1315)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1182)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1222)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1169)
>         at org.apache.cassandra.db.Table.getRow(Table.java:385)
>         at
> org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:58)
>         at
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:642)
>         at
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1107)
>         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:662)
> ERROR [ReadStage:94936] 2011-09-24 22:40:30,042 AbstractCassandraDaemon.java
> (line 134) Fatal exception in thread Thread[ReadStage:94936,5,main]
> java.lang.AssertionError: DecoratedKey(Token(bytes[]), ) !=
> DecoratedKey(Token(bytes[038453154c900000005f14]), 038453154c900000005f14)
> in /var/lib/cassandra/data/XXXXXXXXX/PUBLIC_MONTHLY_20-g-10634-Data.db
>         at
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:59)
>         at
> org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:66)
>         at
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:80)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1315)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1182)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1222)
>         at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1169)
>         at org.apache.cassandra.db.Table.getRow(Table.java:385)
>         at
> org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:58)
>         at
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:642)
>         at
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1107)
>         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:662)
> ERROR [ReadStage:94713] 2011-09-24 22:40:30,041 AbstractCassandraDaemon.java
> (line 134) Fatal exception in thread Thread[ReadStage:94713,5,main]
> java.lang.AssertionError:
> DecoratedKey(Token(bytes[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]),
> 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)
> != DecoratedKey(Token(bytes[038451bfeeb00000005f14]),
> 038451bfeeb00000005f14) in
> /var/lib/cassandra/data/XXXXXXXXX/PUBLIC_MONTHLY_20-g-12305-Data.db
>
>
>
>



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

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