Reliability, availability, and serviceability
In this chapter, we describe several of the reliability, availability, and serviceability (RAS) features of the zEnterprise System.
The IBM zEnterprise BC12 System (zBC12) design is focused on providing higher availability by reducing planned and unplanned outages. RAS can be accomplished with improved concurrent upgrade functions for processors, memory, and concurrent remove, repair, and add or upgrade ...

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