hadoop components

Others 2019-09-26 21:48:18 views: null

hadoop1.x and hadoop2.x difference

HDFS

Distributed Storage

advantage

Shortcoming

MapReduce

Distributed Computing

See my blog mapreduce

YARN

Computing resource manager

Learn two main components

ResourceManager: computing resources to manage the entire cluster

Management of computing resources of a single node: NodeManager

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Origin www.cnblogs.com/yanshw/p/11547944.html

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