Research Article

A Selective Mirrored Task Based Fault Tolerance Mechanism for Big Data Application Using Cloud

Algorithm 3

DeployKeyTasks().
Input: the key subtask set .
Output: a fault tolerance operation
) for in do
) for in the processors which have been applied do
) if has no overlapping with other tasks on then
) Deploy the on
) End for in Line ).
) end if
) end for
) if has not be deployed on the processor. then
) Apply a new processor.
) Deploy on the new processor.
) Put the new processor in the set of processors.
) end if
) end for
) Deploy the check-point interval to the processors.
) Save the operations in .
) return