Looks like https://issues.apache.org/jira/browse/CASSANDRA-1860, which we think is fixed in latest 0.7 branch (as of yesterday).
On Sat, Dec 11, 2010 at 6:40 AM, Timo Nentwig <timo.nent...@toptarif.de>wrote: > I assume this is not supposed to happen (?) 0.7rc2 (think I also > experienced this a few times on rc1). Just FYI, I've just saw this in the > log while running a long-term benchmark, can't tell what triggered this, > unfortunately. > > ERROR [pool-1-thread-43] 2010-12-11 13:18:18,570 Cassandra.java (line 3044) > Internal error processing batch_mutate > java.lang.AssertionError > at > org.apache.cassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:44) > at > org.apache.cassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:35) > at > org.apache.cassandra.db.ColumnFamilySerializer.serializeForSSTable(ColumnFamilySerializer.java:87) > at > org.apache.cassandra.db.ColumnFamilySerializer.serialize(ColumnFamilySerializer.java:73) > at > org.apache.cassandra.db.RowMutationSerializer.freezeTheMaps(RowMutation.java:362) > at > org.apache.cassandra.db.RowMutationSerializer.serialize(RowMutation.java:373) > at > org.apache.cassandra.db.RowMutationSerializer.serialize(RowMutation.java:351) > at > org.apache.cassandra.db.RowMutation.makeRowMutationMessage(RowMutation.java:218) > at > org.apache.cassandra.db.RowMutation.makeRowMutationMessage(RowMutation.java:211) > at > org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:136) > at > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:446) > at > org.apache.cassandra.thrift.CassandraServer.batch_mutate(CassandraServer.java:419) > at > org.apache.cassandra.thrift.Cassandra$Processor$batch_mutate.process(Cassandra.java:3036) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555) > at > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:167) > 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) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
