> InvalidRequestException(why:consistency level LOCAL_ONE not compatible with > replication strategy (org.apache.cassandra.locator.SimpleStrategy)) at > > The LOCAL_ONE consistency level can only be used with the NetworkTopologyStrategy.
I had a quick look and the code does not use LOCAL_ONE, did you make a change? Cheers ----------------- Aaron Morton New Zealand @aaronmorton Co-Founder & Principal Consultant Apache Cassandra Consulting http://www.thelastpickle.com On 3/12/2013, at 10:03 pm, Parth Patil <parthpa...@gmail.com> wrote: > Hi, > I am new to Cassandra and I am exploring the Hadoop integration (MapReduce) > provided by Cassandra. > > I am trying to run the hadoop examples provided in the cassandra's repo under > examples/hadoop_cql3_word_count. I am using the cassandra-2.0 branch. I have > a single node cassandra running locally. I was able to run the > ./bin/word_count_setup step successfully but when I run the ./bin/word_count > step I am getting the following error : > > java.lang.RuntimeException at > org.apache.cassandra.hadoop.cql3.CqlPagingRecordReader$RowIterator.executeQuery(CqlPagingRecordReader.java:661) > at > org.apache.cassandra.hadoop.cql3.CqlPagingRecordReader$RowIterator.(CqlPagingRecordReader.java:297) > at > org.apache.cassandra.hadoop.cql3.CqlPagingRecordReader.initialize(CqlPagingRecordReader.java:163) > at > org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:522) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763) at > org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212) > Caused by: InvalidRequestException(why:consistency level LOCAL_ONE not > compatible with replication strategy > (org.apache.cassandra.locator.SimpleStrategy)) at > org.apache.cassandra.thrift.Cassandra$execute_prepared_cql3_query_result$execute_prepared_cql3_query_resultStandardScheme.read(Cassandra.java:52627) > at > org.apache.cassandra.thrift.Cassandra$execute_prepared_cql3_query_result$execute_prepared_cql3_query_resultStandardScheme.read(Cassandra.java:52604) > at > org.apache.cassandra.thrift.Cassandra$execute_prepared_cql3_query_result.read(Cassandra.java:52519) > at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) at > org.apache.cassandra.thrift.Cassandra$Client.recv_execute_prepared_cql3_query(Cassandra.java:1785) > at > org.apache.cassandra.thrift.Cassandra$Client.execute_prepared_cql3_query(Cassandra.java:1770) > at > org.apache.cassandra.hadoop.cql3.CqlPagingRecordReader$RowIterator.executeQuery(CqlPagingRecordReader.java:631) > ... 6 more > > Has anyone seen this before ? Am I missing something ? > > > -- > Best, > Parth
