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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Chapter 7. Systems management 129
Many businesses concentrate more on running their day-by-day operations than
on planning for or anticipating critical situations. Thus, the implementation of
these systems management disciplines is frequently driven by critical situations
such as unacceptable response time, client complaints, problems that are not
being solved in a timely manner, changes in software or hardware that create
problems, changes in the business environment that require more computational
resources, and so on.
However, most of the information about how a system is performing, which is
needed for systems management, already exists. z/OS monitors, collects, logs
and registers a great deal of valuable system information. Reporter
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