Thanks for your reply.   Will MapReduceIndexer Tool handle CSV files?   Can you point me to a quick tutorial / example for MapReduceIndexer Tool ?   Many Thanks !   ... View more

actually you need to downgrade to jdk 1.7 , the error : Unsupported major.minor version 51.0 means J2SE 7 ... View more

Yes. Thanks to support from Cloudera Live and GoGrid   GoGrid advised me to delete and re-create the cluster, which I did.   Things are working now.   Thanks!!   ... View more