MapReduceV1 work life cycle plots and basic comparisons with yarn

Source: Internet
Author: User

In the image of Hadoop Technology Insider: An in-depth analysis of the principles of MapReduce architecture design and implementation, I've drawn a similar figure with my hand-_-

4 Majority: Hdfs,client,jobtracker,tasktracker

Yarn's idea is to separate resource scheduling from job control, thereby reducing the burden on a single node (jobtracker). Applicationmaster equivalent to Jobtracker in the operation control, ResourceManager equivalent to TaskScheduler.

MapReduceV1 work life cycle plots and basic comparisons with yarn

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