[Solved] Given this Hadoop configuration snippet:{ "dfs.encrypt.data.transfer": true }What will happen when data is transferred between nodes? | Hadoop

Hadoop - Security

Given this Hadoop configuration snippet:

{
  "dfs.encrypt.data.transfer": true
}

What will happen when data is transferred between nodes?

AData will be encrypted during transfer

BData will be transferred without encryption

CData transfer will fail due to missing keys

DData will be compressed but not encrypted

Step-by-Step Solution

Solution:

Step 1: Analyze the configuration setting
The property dfs.encrypt.data.transfer is set to true, enabling encryption.
Step 2: Understand effect on data transfer
With encryption enabled, data sent between nodes will be encrypted to secure it.
Final Answer:
Data will be encrypted during transfer -> Option A
Quick Check:
True setting means encryption active [OK]

Quick Trick: True means encryption is ON for data transfer [OK]

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