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z/OS Preventive Maintenance Strategy to Maintain System Availability

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Abstract

Having a robust preventive maintenance process is a best practice in managing any IT environment including z/OS®. By avoiding known defects, which can have a major impact on the functioning of the system, preventive maintenance improves availability. Having a proactive preventive service strategy can reduce the number of rediscovered defects and help you avoid unplanned outages.

Content

One of IBM Z System® with z/OS’s strengths is its tight integration of the technologies across the hardware, firmware, operating system and middleware. To continue that strength throughout the products’ lifecycle, IBM developed an additional test effort known as Consolidated Service Test (CST) and a recommended preventive maintenance strategy which is directly tied to this effort.

This paper reviews the concepts and tools available for servicing z/OS and IBM products running on the z/OS platform.
zOS Preventive Maintenance Strategy_1.pdf

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Document Information

Modified date:
08 April 2024

UID

ibm17145227