IBM Health Checker
This chapter describes the IBM Health Checker and includes the following topics:
3.1 Health Checker overview
IBM Health Checker for z/OS is a system component that identifies potential problems before they affect the availability of your installation or at worst, cause outages. You can see Health Checker in context with the following components:
Predictive Failure Analysis (PFA).
Runtime Diagnostics, which is described in Chapter 5, ...

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