You are planning a Hadoop cluster and considering implementing 10 Gigabit Ethernet as
the network fabric. Which workloads benefit the most from a faster network fabric?
A.
When your workload generates a large amount of output data, significantly larger than
amount of intermediate data
B.
When your workload generates a large amount of intermediate data, on the order of the
input data itself
C.
When workload consumers a large amount of input data, relative to the entire capacity of
HDFS
D.
When your workload consists of processor-intensive tasks
Explanation:
B. Intermediate Mapper data needs to be sent to Reducers over the network.
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