DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/kmqhh8/global_clustering) has announced the addition of the "Global Clustering Software Market 2015-2019" report to their offering. The analysts forecast the global clustering software market to grow at a CAGR of 4.23% over the period 2014-2019. A cluster is a set of computers connected to form a single server resource for many web applications. Clustering is a method of transforming multiple computer serv