Kabushiki Kaisha Toshiba

Tomofumi Shimada

Hideaki Hirayama

Masaharu Nozaki

A method for recovering from software fault in a fault tolerant computing system includes a system status recording step to record the system status at the occurrence of the above software fault when the above fault is judged to be a software fault by a fault identifying step, a software fault factor diagnosing step to diagnose the fault factor of the above software fault, a software fault recovery action determining step to determine a recovery action to the above fault factor of the above software fault, and a software fault recovery action executing step to execute the recovery action the above fault factor of the above software fault determined by the above software fault recovery action determining step after roll back.

Growing community of inventors

Saitama-ken, Japan

Tomofumi Shimada