Sure looks like you changed a standard CF definition to super by mistake. On Sun, Oct 3, 2010 at 10:51 PM, Aaron Morton <aa...@thelastpickle.com> wrote: > I got this error on my 0.7.0beta2 install, upgraded from the 0.70 nightly > 31/08. If you think it's just bad data let me know. > Mu cluster had some tombstone records in there, during the upgrade when I > re-added the schema I also reduced the GCGraceSeconds. I have not changed > the CF types and the system is working, the ObjectAccess CF is a super CF > and it's row and key caches are set to 0. > INFO [CompactionExecutor:1] 2010-10-04 15:38:14,508 SSTableReader.java (line > 162) Sampling index for > /local1/junkbox/cassandra/data/junkbox/ObjectAccess-e-848-<> > ERROR [READ_STAGE:15] 2010-10-04 15:38:55,366 > DebuggableThreadPoolExecutor.java (line 103) Error in ThreadPoolExecutor > java.lang.ClassCastException: org.apache.cassandra.db.Column cannot be cast > to org.apache.cassandra.db.SuperColumn > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeletedSuper(ColumnFamilyStore.java:635) > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeletedColumnsOnly(ColumnFamilyStore.java:598) > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeleted(ColumnFamilyStore.java:591) > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:919) > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:886) > at org.apache.cassandra.db.Table.getRow(Table.java:325) > at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63) > at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:71) > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:50) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrentThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > INFO [CompactionExecutor:1] 2010-10-04 15:38:55,394 SSTableReader.java > (line 162) Sampling index for > /local1/junkbox/cassandra/data/junkbox/ObjectAccess-e-849-<> > ERROR [READ_STAGE:15] 2010-10-04 15:38:55,405 AbstractCassandraDaemon.java > (line 88) Fatal exception in thread Thread[READ_STAGE:15,5,main] > java.lang.ClassCastException: org.apache.cassandra.db.Column cannot be cast > to org.apache.cassandra.db.SuperColumn > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeletedSuper(ColumnFamilyStore.java:635) > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeletedColumnsOnly(ColumnFamilyStore.java:598) > at > org.apache.cassandra.db.ColumnFamilyStore.removeDeleted(ColumnFamilyStore.java:591) > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:919) > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:886) > at org.apache.cassandra.db.Table.getRow(Table.java:325) > at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63) > at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:71) > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:50) > 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) > > There were then a number "This operation not supported for Super Columns" > errors. Don't think they are related, including them for completeness. > INFO [Thread-614] 2010-10-04 15:39:01,346 StreamInSession.java (line 158) > Finished streaming session 5350649304261310 from /192.168.34.26 > INFO [Thread-614] 2010-10-04 15:39:01,346 AntiEntropyService.java (line > 557) Finished streaming repair for #<TreeRequest > manual-repair-b6e5498f-9864-4a3d-94f8-42e3c631f4e4, /192.168.34.26, > (junkbox,Objects)> > INFO [Thread-614] 2010-10-04 15:39:01,346 AntiEntropyService.java (line > 828) #<TreeRequest manual-repair-b6e5498f-9864-4a3d-94f8-42e3c631f4e4, > /192.168.34.26, (junkbox,Objects)> completed successfully: 3 outstanding. > INFO [CompactionExecutor:1] 2010-10-04 15:39:01,347 CompactionManager.java > (line 233) Compacting > [org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-819-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-826-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-827-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-830-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-838-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-841-Data.db'),org.apachecassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-849-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-860-Data.db')] > ERROR [CompactionExecutor:1] 2010-10-04 15:39:01,817 > AbstractCassandraDaemon.java (line 88) Fatal exception in thread > Thread[CompactionExecutor:1,1,main] > java.lang.UnsupportedOperationException: This operation is not supported for > Super Columns. > at org.apache.cassandra.db.SuperColumn.clock(SuperColumn.java:149) > at > org.apachecassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:55) > at > org.apache.cassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:31) > at > org.apache.cassandra.db.ColumnFamilySerializer.serializeForSSTable(ColumnFamilySerializer.java:82) > at > org.apache.cassandra.db.ColumnFamilySerializer.serializeWithIndexes(ColumnFamilySerializer.java:102) > at > org.apache.cassandra.io.PrecompactedRow.<init>(PrecompactedRow.java:96) > at > org.apache.cassandra.io.CompactionIterator.getCompactedRow(CompactionIterator.java:138) > 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:282) > at > org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:106) > at > org.apache.cassandra.db.CompactionManager$1call(CompactionManager.java:84) > at > java.util.concurrent.FutureTask$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) > INFO [CompactionExecutor:1] 2010-10-04 15:39:01,819 CompactionManager.java > (line 233) Compacting > [org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-819-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-826-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-827-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-830-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-838-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-841-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/ObjectIndex-e-849-Data.db'),org.apache.cassandra.io.sstable.SSTableReader(path='/local1/junkbox/cassandra/data/junkbox/BucketAccess-e-860-Data.db')] > > > I've restarted that node with DEBUG logging to see if it happens again and > if I can get more info. A major compaction is running now. Not sure how to > go about reproducing the fault. > Thanks > Aaron > > >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
