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What Is The Function Of ‘job Tracker’? |
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Answer» Job TRACKER is one of the daemons that runs on name node and submits and tracks the MAPREDUCE TASKS in Hadoop. There is only one job tracker who distributes the task to various task trackers. When it goes down all running JOBS COMES to a halt. Job tracker is one of the daemons that runs on name node and submits and tracks the MapReduce tasks in Hadoop. There is only one job tracker who distributes the task to various task trackers. When it goes down all running jobs comes to a halt. |
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