In designing a new Hadoop system for a customer, the option of using SAN versus DAS was brought up. Which of the following would justify choosing SAN storage?

Question

Options

• ASAN storage provides better performance than DAS
• BSAN storage reduces and removes a lot of the HDFS complexity and management issues
• CSAN storage removes the Single Point of Failure for the NameNode
• DSAN storage supports replication, reducing the need for 3-way replication

• A
  3% (1)
• B
  6% (2)
• C
  9% (3)
• D
  83% (29)

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