YARN
2018-12-11 11:09:42 0 举报HADOOP YARN内部执行示意图
作者其他创作
大纲/内容
MapTask OR ReduceTask
Shared filesystem(e.g. HDFS)
MRAppMaster
NodeManager
Client JVM
10:retrieve job resources
4:submit application
MapReduce program
node manager node
6:initialize job
Job
Resource Manager Node
2:get new application
Client Node
ResourceManager
task JVM
5a:start container
1: run job
YamChild
9a:start container
7:retrieve input splits
5b:launch
9b:launch
11:run
3:copy job resources
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