T 家大数据题目# JobHunting - 待字闺中
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大数据设计题 Map Reduce, 会不断要求优化
Given 1000 worker nodes/hosts, 1 coordinator node (4GB RAM) - 10 billion
numbers are distributed randomly among the worker nodes.
i) Find the mean.
ii) Find the median
Given 1000 worker nodes/hosts, 1 coordinator node (4GB RAM) - 10 billion
numbers are distributed randomly among the worker nodes.
i) Find the mean.
ii) Find the median