The driver R in Spark on YARN mode can run on the client.
Answer(s): B
What kind of computing tasks is the Map Reduce component good at?
There are 230 nodes in the Fusioninsight HD group of a university. When planning a cluster, which of the following processes should be deployed on the data node? (Multiple choices)
Answer(s): A,C,D,F
The nodes in the Fusionlnsight HD cluster only have one network card installed, and a dual-plane isolation networking scheme can also be used.
In the Hadoop system, if the backup factor of the file system is 3, then the files required for each task that the MapReduce task runs must be transferred from 3 replica machines.
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