trunk On Wed, Sep 8, 2010 at 10:54 PM, Alex Burkoff <aburk...@clearpathnet.com> wrote: > Well, 7.0beta1 rejects those patches. Is there a specific revision I can try > applying them to ? > > Alex. > ________________________________________ > From: Jonathan Ellis [jbel...@gmail.com] > Sent: Wednesday, September 08, 2010 6:48 PM > To: user@cassandra.apache.org > Subject: Re: ColumnFamilyOutputFormat and > mapreduce.output.columnfamilyoutputformat.batch.threshold 0.70beta1 > > You can't build Cassandra against trunk thrift, the API has changed. > Stick to the one shipped w/ Cassandra and you will be fine. > > On Wed, Sep 8, 2010 at 5:41 PM, Alex Burkoff <aburk...@clearpathnet.com> > wrote: >> With the trunk version and given patches I am now getting following >> exception: >> >> 10/09/08 22:39:14 WARN mapred.LocalJobRunner: job_local_0001 >> java.lang.ClassCastException: [B cannot be cast to java.nio.ByteBuffer >> at >> org.apache.cassandra.hadoop.ColumnFamilyRecordWriter.write(ColumnFamilyRecordWriter.java:68) >> at >> org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:508) >> at >> org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) >> at cassandratest.Main$TReducer.reduce(Main.java:132) >> at cassandratest.Main$TReducer.reduce(Main.java:113) >> at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176) >> at >> org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:566) >> at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408) >> at >> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:216) >> 10/09/08 22:39:14 INFO mapred.JobClient: map 100% reduce 0% >> >> Alex. >> ________________________________________ >> From: Jonathan Ellis [jbel...@gmail.com] >> Sent: Wednesday, September 08, 2010 2:26 PM >> To: user@cassandra.apache.org >> Subject: Re: ColumnFamilyOutputFormat and >> mapreduce.output.columnfamilyoutputformat.batch.threshold 0.70beta1 >> >> Try the patches on >> https://issues.apache.org/jira/browse/CASSANDRA-1434 (or wait until >> they're committed to trunk, then try a nightly build) >> >> On Wed, Sep 8, 2010 at 4:18 PM, Alex Burkoff <aburk...@clearpathnet.com> >> wrote: >>> Guys, >>> >>> I was testing ColumnFamilyOutputFormat and found that only columns from the >>> last Reduce >>> invocation get stored when >>> mapreduce.output.columnfamilyoutputformat.batch.threshold has >>> the default value. Setting it to 1 changes the behavior, and all data is >>> stored then. Is it the >>> intended behavior, or am I missing something ? >>> >>> Best regards, >>> >>> Alex Burkoff >>> >> >> >> >> -- >> Jonathan Ellis >> Project Chair, Apache Cassandra >> co-founder of Riptano, the source for professional Cassandra support >> http://riptano.com >> > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of Riptano, the source for professional Cassandra support > http://riptano.com >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
