Multiple input column families in Cassandra Hadoop mapreduce

2011-07-15 Thread Markus Mock
Hello, with org.apache.cassandra.hadoop.ConfigHelper.setInputColumnFamily I can set up the map phase to read from one column family. Is it possible to have multiple mapper classes each mapping over their own column family so that data from multiple column families can be "joined" in the reduce pha

word_count example in Cassandra 0.8.0

2011-06-30 Thread Markus Mock
Hello, I am running into the following problem: I am running a single node cassandra setup (out of the box so to speak) and was trying out the code in apache-cassandra-0.8.0-src/examples/hadoop_word_count. The bin/word_count_setup seems to work fine as cassandra-cli reports that there are 1000 r