📊 Hadoop
Q. How can you secure the communication between nodes in a Hadoop cluster using SASL?
  • (A) Running Hadoop in an open network mode
  • (B) Increasing the block size in HDFS
  • (C) Disabling network encryption for Hadoop nodes
  • (D) Enabling SASL for authentication and encryption
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✅ Correct Answer: (D) Enabling SASL for authentication and encryption

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