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What is the primary purpose of an API key in Elasticsearch?

easy🧠 Conceptual Q11 of Q15
Elasticsearch - Security
What is the primary purpose of an API key in Elasticsearch?
ATo monitor Elasticsearch cluster health
BTo store data inside Elasticsearch indices
CTo allow applications to securely access Elasticsearch with specific permissions
DTo backup Elasticsearch data automatically
Step-by-Step Solution
Solution:

  1. Step 1: Understand API key role

    API keys are secret tokens used to authenticate and authorize applications.

  2. Step 2: Identify purpose in Elasticsearch

    They grant controlled access to Elasticsearch resources based on assigned roles.

  3. Final Answer:

    To allow applications to securely access Elasticsearch with specific permissions -> Option C

  4. Quick Check:

    API key = secure app access [OK]
Quick Trick: API keys control app access permissions [OK]
Common Mistakes:
MISTAKES
  • Confusing API keys with data storage
  • Thinking API keys monitor cluster health
  • Assuming API keys handle backups

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