March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
Content preview from Introduction to the New Mainframe: z/VSE Basics
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Chapter 2. Mainframe hardware systems 59
A sixth-generation mainframe design (G6).
A newer z990 mainframe.
An Enterprise Storage Server (ESS).
ESCON directors.
OSA Express connections to several LANs.
2.8 Summary
Being aware of various meanings of the terms systems, processors, CPs, and so
forth is important for your understanding of mainframe computers. The original
S/360 architecture, based on CPUs, memory, channels, control units, and
devices, and the way these are addressed, is fundamental to understanding
mainframe hardware—even though almost every detail of the original design has
been changed in various ways. The concepts and terminology ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.