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Introduction
GroomServer manages Tasks by spawning new Java processes. This fault isolation mitigates the problem when tasks process fails is a process whose main responsibility is to manage bsp tasks. In addition to task management, GroomServer periodically reports task status back to collaborates with BSPMaster so that job execution can be done correctly. Some works GroomServer performs in communicating with BSPMaster include:
- Registration: enroll itself to BSPMaster by GroomServerStatus.
- Task Report: periodically report tasks status back BSPMaster.
State Diagram
GroomServer state includes
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