MVAPICH2 1.6 RC1 Release introduces support for FTB-enabled Process Migration.

LIST OF FTB EVENTS SUPPORTED
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PREDICTOR_NODES_FAILURE
Thrown by: Failure Predictor
Caught by: Migration Manager (inside mpirun_rsh)
Payload: src_node id

MPI_PROCS_MIGRATED
Thrown by: Migration Manager
Caught by: External Agent, RM, JS
Payload: src_node id : target_node id

MPI_PROCS_MIGRATE_FAILED
Thrown by: Migration Manager
Caught by: External Agent, RM, JS
Payload: src_node id

REQ_MIGRATE
Thrown by: Migration Manager
Caught by: mpispawn
Payload: src_node id : target_node id : proc_ranks

MIGRATE_DONE
Thrown by: mpispawn on target node
Caught by: Migration Manager
Payload: src_node id : target_node id