Question: 5 . ( a ) Describe the two types of nodes in HDFS . ( 2 pts ) ( b ) Use one example to

5.
(a) Describe the two types of nodes in HDFS.(2 pts)
(b) Use one example to illustrate how a big file is stored in HDFS and how these nodes interact with each other in response to a user I/O request. (4 pts)

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