IBM DS8870 Architecture and Implementation

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RAS on the IBM DS8870

This chapter describes the reliability, availability, and serviceability (RAS) characteristics of the IBM DS8870.

The following topics are covered:

•DS8870 processor complex features

•CPC failover and failback

•Data flow in DS8870

•RAS on the Management Console

•RAS on the storage subsystem

•RAS on the power subsystem

•Other features

4.1 DS8870 processor complex features

Reliability, availability, and serviceability (RAS) are important concepts in the design of the IBM DS8870. Hardware ...

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