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What are main the YARN components?
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What are main the YARN components?
asked
Aug 3, 2021
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JackTerrance
What are main the YARN components?
hadoop-objective-questions
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answered
Aug 3, 2021
by
JackTerrance
Resource Manager
: It runs on a master daemon and controls the resource allocation in the cluster.
Node Manager
: It runs on the slave daemons and executes a task on each single Data Node.
Application Master
: It controls the user job lifecycle and resource demands of single applications. It works with the Node Manager and monitors the execution of tasks.
Container
: It is a combination of resources, including RAM, CPU, Network, HDD, etc., on a single node.
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