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 <watche...@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
