While MongoDB has been the most popular NoSQL database over the past few years, it appears Cassandra is most popular over the past six months. Many assert that Cassandra has superior scalability, better data management features, is faster and MongoDB has more moving parts and complexity to cause…

A major concern for organizations building big data analytical ecosystems is data security. One flaw of Hadoop/MapReduce and many NoSQL databases is weak security.

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See: http://bit.ly/RWBoCk…