How Does Master Slave Architecture In The Hadoop?

1.	How Does Master Slave Architecture In The Hadoop?
Answer» The MapReduce FRAMEWORK consists of a single master JobTracker and multiple slaves, each cluster-node will have one TaskTracker. The master is responsible for SCHEDULING the jobs' component TASKS on the slaves, monitoring them and re-executing the failed tasks. The slaves execute the tasks as directed by the master. The MapReduce framework consists of a single master JobTracker and multiple slaves, each cluster-node will have one TaskTracker. The master is responsible for scheduling the jobs' component tasks on the slaves, monitoring them and re-executing the failed tasks. The slaves execute the tasks as directed by the master.

Answer»

The MapReduce FRAMEWORK consists of a single master JobTracker and multiple slaves, each cluster-node will have one TaskTracker. The master is responsible for SCHEDULING the jobs' component TASKS on the slaves, monitoring them and re-executing the failed tasks. The slaves execute the tasks as directed by the master.

The MapReduce framework consists of a single master JobTracker and multiple slaves, each cluster-node will have one TaskTracker. The master is responsible for scheduling the jobs' component tasks on the slaves, monitoring them and re-executing the failed tasks. The slaves execute the tasks as directed by the master.

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