SOLVED: Kell has a requirement to reuse an RDD in his coding logic.He decides to persist ...

Kell has a requirement to reuse an RDD in his coding logic.He decides to persist it in primary memory but however if the primary memory is full, He wants it to be stored in disk as well. Which of the given syntax/code can be used by her?

rdd.persist(StorageLevel.MEMORY_ONLY)

rdd.persist(StorageLevel.MEMORY_AND_DISK)

rdd.persist(StorageLevel.MEMORY_AND_DISKSER)

rdd.save(StorageLevel.MEMORY_DISKMEMORY)

Verified Answer

Correct Option - b

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