Hadoop - Security
Which Hadoop configuration key must be set to
true to activate wire encryption for data transfers?Which Hadoop configuration key must be set to true to activate wire encryption for data transfers?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Hadoop encryption config keys
The keydfs.encrypt.data.transfercontrols wire encryption.Step 2: Eliminate incorrect keys
Other keys are either invalid or unrelated to wire encryption.Final Answer:
dfs.encrypt.data.transfer -> Option AQuick 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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