Multiple sup swap mechanism

Details Multiple sup swap mechanism Multiple sup swap mechanism

1987-12-22

1990-01-16

Smith, Jerry

Excavating

371 91, 364200, G06F 1120

Patent

active

048948284

ABSTRACT:
In a data processing system having a main processor and a plurality of service processors providing service functions to the main processor, including a first service processor providing primary service functions and a second service processor providing secondary service functions. The main processor performs failure detection on the first processor, and upon the detection of a failure, initiates a switch between the first and the second service processors.

REFERENCES:
patent: 4347564 (1982-08-01), Sugano
patent: 4437154 (1984-03-01), Eisele
patent: 4535401 (1985-08-01), Penn
patent: 4553204 (1985-11-01), Hashimoto
patent: 4610013 (1986-09-01), Long
patent: 4618953 (1986-10-01), Daniels
patent: 4700292 (1987-10-01), Campanini

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