Improving z/OS Application Availability by Managing Planned Outages
Provides a definition of a planned outageDescribes various types of planned outagesCovers z/OS and its major subsystems
This IBM Redbooks publication is intended to make System Programmers, Operators, and Availability Managers aware of the enhancements to recent releases of IBM z/OS and its major subsystems in the area of planned outage avoidance. It is a follow-on to, rather than a replacement for, z/OS Planned Outage Avoidance Checklist, SG24-7328.
Its primary objective is to bring together in one place information that is already available, but widely dispersed. It also presents a different perspective on planned outage avoidance. Most businesses care about application availability ...

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