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IBM z/OS V2R2: Availability Management by Eweton Waki, Paulo Cesar Nascimento, Redelf JanBen, Wilson de Figueiredo, Keith Winnard

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Runtime diagnostics
This chapter describes the enhancements that were implemented for runtime diagnostics (RTD) that are running in z/OS V2R2.
RTD is a z/OS component that helps to find and remove soft failures that might lead to sick but not dead (SBND) situations.
This chapter includes the following topics:
5.1 RTD overview
RTD was originally introduced in z/OS V1R12. It analyzes SBND systems quickly and searches for evidence of soft ...

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