Hey Aditya, Would you mind attaching that last hundred few lines from before the exception from the server log to this ticket: https://issues.apache.org/jira/browse/CASSANDRA-1724 ?
Thanks, Stu -----Original Message----- From: "Jeremy Hanna" <jeremy.hanna1...@gmail.com> Sent: Wednesday, November 10, 2010 11:40am To: user@cassandra.apache.org Subject: Re: MapReduce/Hadoop in cassandra 0.7 beta3 Aditya, Can you reproduce the problem locally with "pig -x local myscript.pig"? Also, moving this message back to the cassandra user list. On Nov 10, 2010, at 10:47 AM, Aditya Muralidharan wrote: > Hi, > > I'm still getting the error associated with > https://issues.apache.org/jira/browse/CASSANDRA-1700 > I have 7 suse nodes running Cassandra0.7 branch (latest as of the morning of > Nov 9). I've loaded 10 rows with one column family(replication factor=4) and > 100 super columns. Using the ColumnFamilyInputFormat with mapreduce > (LocalJobRunner) to retrieve all the rows gives me the following exception: > > 10/11/10 10:33:15 WARN mapred.LocalJobRunner: job_local_0001 > java.lang.RuntimeException: org.apache.thrift.TApplicationException: Internal > error processing get_range_slices > at > org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator.maybeInit(ColumnFamilyRecordReader.java:277) > at > org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator.computeNext(ColumnFamilyRecordReader.java:292) > at > org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator.computeNext(ColumnFamilyRecordReader.java:189) > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136) > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131) > at > org.apache.cassandra.hadoop.ColumnFamilyRecordReader.nextKeyValue(ColumnFamilyRecordReader.java:148) > at > org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:423) > at > org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67) > at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:621) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) > at > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177) > Caused by: org.apache.thrift.TApplicationException: Internal error processing > get_range_slices > at > org.apache.thrift.TApplicationException.read(TApplicationException.java:108) > at > org.apache.cassandra.thrift.Cassandra$Client.recv_get_range_slices(Cassandra.java:724) > at > org.apache.cassandra.thrift.Cassandra$Client.get_range_slices(Cassandra.java:704) > at > org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator.maybeInit(ColumnFamilyRecordReader.java:255) > ... 11 more > > The server has the following exception: > ERROR [pool-1-thread-11] 2010-11-10 10:35:58,839 Cassandra.java (line 2876) > Internal error processing get_range_slices > java.lang.AssertionError: > (150596448267070854052355226693835429313,18886431880788352792108545029372560769] > at > org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1200) > at > org.apache.cassandra.service.StorageProxy.getRangeSlice(StorageProxy.java:429) > at > org.apache.cassandra.thrift.CassandraServer.get_range_slices(CassandraServer.java:513) > at > org.apache.cassandra.thrift.Cassandra$Processor$get_range_slices.process(Cassandra.java:2868) > 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:619) > > Any help would be appreciated. > > Thanks. > > AD
