Hadoop--MapReduce流程图
2024-04-16 14:52:09 6 举报Hadoop--MapReduce流程图
作者其他创作
大纲/内容
Mapping
Final result
Other reducer
词频计算的MapReduce全过程
buffer inmemory
map
Other maps
Deer Bear River
Deer Car Bear
merge
inputsplit
Car Car Driver
output
reduce
Input
Shuffing
MapReduce Shuffle过程
mergeon disk
partitions
fetch
mixture of in-memory and on-disk data
partition，sort andspill to disk
Deer Bear RiverCar Car DriverDeer Car Bear
Reducer Task
Reducing
Spliting
Map Task
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