We will discus Cassandra implementation : Important Points: http://www.datastax.com/documentation/cassandra/2.0/cassandra/gettingStartedCassandraIntro.html Recommended stable production version – DataStax Enterprise 4.5. (When this article as written) Compound Partition and Clustered keys- http://www.datastax.com/documentation/cql/3.0/cql/ddl/ddl_compound_keys_c.html Spring-Data-Cassandra API and reference docs- http://projects.spring.io/spring-data-cassandra/ (Current release- 1.1.0.RELEASE) Download and Installation: 1. Tarball Installation DataStax DB You need to register yourself with DataStax for download. DataStax Enterprise – http://www.datastax.com/download#dl-enterprise.Continue reading “Cassandra DataStax – Developer Guide with Spring Data Cassandra”