Application-Level Fault Tolerance as a Complement to system-Level ...

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failed processing unit, the component of the system responsible for fault tolerance would take ... municate in order to learn of faults and then provide recovery services, making use ... alternatives to provide recovery from hard failures [2]. ... application processes, which are fed with input data from a source - in this case, a.
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Process 1 Process 2 Source

Sink Process 3 Process 4

Source generates input data consisting of real points and random noise.

 

Sink collects the results.

Application processes perform computations in order to track the targets, or form beams.

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