Systems and methods for maintaining lock step operation

Details Systems and methods for maintaining lock step operation Systems and methods for maintaining lock step operation

2006-01-10

2009-02-24

Le, Dieu-Minh (Department: 2114)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S006130

Reexamination Certificate

active

07496786

ABSTRACT:
A system is provided for rapidly synchronizing two or more processing elements in a fault-tolerant computing system. Embodiments of this system allow for the rapid synchronization of two processing elements through partial copies of the contents of memory associate with each processing element.

REFERENCES:
patent: 5896523 (1999-04-01), Bissett et al.
patent: 2004/0153731 (2004-08-01), Aino et al.
patent: 2004/0153750 (2004-08-01), Aino et al.
patent: 2006/0150004 (2006-07-01), Mizutani
patent: 2006/0150006 (2006-07-01), Mizutani

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