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Which Hadoop configuration key must be set to true to activate wire encryption for data transfers?

easy📝 Syntax Q3 of 15
Hadoop - Security
Which Hadoop configuration key must be set to true to activate wire encryption for data transfers?
Adfs.encrypt.data.transfer
Bdfs.data.transfer.protection
Chadoop.security.encryption.enabled
Ddfs.encryption.wire.enabled
Step-by-Step Solution
Solution:
  1. Step 1: Recall Hadoop encryption config keys

    The key dfs.encrypt.data.transfer controls wire encryption.
  2. Step 2: Eliminate incorrect keys

    Other keys are either invalid or unrelated to wire encryption.
  3. Final Answer:

    dfs.encrypt.data.transfer -> Option A
  4. Quick Check:

    Correct property name is critical for enabling wire encryption [OK]
Quick Trick: Enable dfs.encrypt.data.transfer to true for wire encryption [OK]
Common Mistakes:
  • Using incorrect or non-existent config keys
  • Confusing encryption at rest with wire encryption
  • Setting the property to false or missing it

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