MapReduce实现机制中，Map worker产生的中间结果最后保存到哪里，供Reduce worker读取？A．Map worker本地内存中B．Map worker本地硬盘中C．Master节点上D．远程Reduce worker上
MapReduce实现机制中，Map worker产生的中间结果最后保存到哪里，供Reduce worker读取？
A．Map worker本地内存中
B．Map worker本地硬盘中
C．Master节点上
D．远程Reduce worker上
参考答案和解析
Map worker 本地硬盘中
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