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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390 Introduction to the New Mainframe: z/VSE Basics
Because an error correction normally requires the failing part to be on the latest
service level, it should be the goal for preventive service to make sure that the
number of PTFs to apply is kept small to solve a sudden and unexpected defect.
This avoids an extensive upgrade having to be done under pressure.
Preventive service recommendations
Some recommendations are:
Install the latest refresh every 12 months, but not later than 24 months. In
addition, order the newest PSP bucket shortly before upgrading to install the
actual HIPER service as well.
Install the latest RSL every 6 months, but not later than 12 months. As before,
additionally order the newest PSP bucket shortly before upg ...
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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.