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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48 Introduction to the New Mainframe: Large-Scale Commercial Computing
limited by the available storage. Data can be shared using buffers in the Common
Area or using specialized middleware (such as DB2).
Multiple Instances of OS running Single Image (Parallel Sysplex)
Running more than one system (up to 32) sharing the same data can increase
the capacity of the zSeries. Data is shared using either external storage or
external memory (Coupling Facility). Usually data is shared by means of
middleware that uses such facilities.
3.3.3 Parallel Sysplex
A conventional large computer system uses hardware and software products that
cooperate to process ...
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