Exploring IBM Eserver Zseries and S/390 Servers: See Why IBM's Redesigned Mainframe Server Family Has Become More Popular Than Ever

With IBM's announcement that the new IBM eserver zSeries will eventually replace the System 390 family, a need for data on how this new series will be optimized for the e-business world of Web serving and doing business online is critical. Considered the bible of the IBM zSeries and S/390 world, this book takes a close look at the important role large computers will play in the 21st century. Taking an updated look at the new zSeries and the revitalized S/390 in easy-to-understand language, readers are given an introduction and review of the heritage of the S/390 family. New hardware models and operating system products are examined along with the role of the computers in networks. Many critical business issues are examined, including cost justification, lease versus purchase, education, support, and maintenance.