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The "GroomServer" page has been changed by ChiaHungLin: https://wiki.apache.org/hama/GroomServer?action=diff&rev1=1&rev2=2 <<TableOfContents(5)>> == Introduction == - GroomServer manages Tasks by spawning new Java processes. This fault isolation mitigates the problem when tasks process fails. In addition, GroomServer periodically reports task status back to [[BSPMaster|BSPMaster]]. + GroomServer is a process whose main responsibility is to manage bsp tasks. In addition to task management, GroomServer 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 === + == State Diagram == GroomServer state includes * NORMAL: Everything works fine.
