Checkpoint restart system and method

Details Checkpoint restart system and method Checkpoint restart system and method

2005-01-13

2009-12-15

Puente, Emerson C (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S020000, C706S025000

Reexamination Certificate

active

07634687

ABSTRACT:
The subject invention pertains to a systems and methods of restarting programs upon failure. In particular, the systems and methods provide for generation of a checkpoint component including program execution status or completion data as well as state. This checkpoint component can then be employed by an execution engine to restart the program at a point in time captured by the checkpoint component. According to one specific aspect of the invention, these systems and methods can be applied to a workflow system to facilitate restarting a workflow package or process described thereby.

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patent: 2006/0168473 (2006-07-01), Sahoo et al.

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