For the frequently accessed HDFS files the blocks are cached in
A)the memory of the data node
B)in the memory of the namenode
C)both the above
D)none of the above

Question

Quizplus · Accepted Answer

HDFS allows for the caching of frequently accessed files in the memory of the data node to improve read performance. This feature does not involve caching in the namenode's memory.

For the Frequently Accessed HDFS Files the Blocks Are Cached