December 2006
Intermediate to advanced
228 pages
6h 20m
English
book
Introduction to the New Mainframe: Large-Scale Commercial Computing
by Mike Ebbers, Pilar Gonzalez Adrados, Frank Byrne, Rodney Martin, Jon Veilleux
Content preview from Introduction to the New Mainframe: Large-Scale Commercial Computing
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© Copyright IBM Corp. 2006. All rights reserved. ix
Preface
Today, mainframe computers play a central role in the daily operations of most of
the world’s largest corporations. While other forms of computing are used in
business in various capacities, the mainframe occupies a prominent place in
today’s e-business environment. In banking, finance, health care, insurance,
utilities, government, and a multitude of other public and private enterprises, the
mainframe computer continues to provide the foundation of large-scale
computing to modern business.
The reasons for mainframe use are many, but generally fall into one or more of
the following categories:
Capacity
Scalability
Integrity and security
Availability
Access to large amounts of data ...
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