Application of Hadoop MapReduce technique to Virtual Database system design

@article{Sathya2011ApplicationOH,
  title={Application of Hadoop MapReduce technique to Virtual Database system design},
  author={S. Siva Sathya and M. Victor Jose},
  journal={2011 International Conference on Emerging Trends in Electrical and Computer Technology},
  year={2011},
  pages={892-896}
}
Today in the world of cloud and grid computing integration of data from heterogeneous databases is inevitable. Virtual Database Technology (VDB) is one of the effective solutions for integration of data from heterogeneous sources. This will become complex when size of the database is very large. MapReduce is a new framework specifically designed for processing huge datasets on distributed sources. Apache's Hadoop is an implementation of MapReduce. Currently Hadoop has been applied successfully… CONTINUE READING