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What key advantage does the ELK stack offer for monitoring system health and performance?

easy🧠 Conceptual Q1 of Q15
Elasticsearch - ELK Stack Integration
What key advantage does the ELK stack offer for monitoring system health and performance?
ACentralized collection and analysis of logs and metrics
BAutomatic code deployment across servers
CReal-time user authentication management
DDirect database query optimization
Step-by-Step Solution
Solution:
  1. Step 1: Understand ELK components

    ELK stack combines Elasticsearch, Logstash, and Kibana to collect, store, and visualize data.
  2. Step 2: Identify observability benefit

    It centralizes logs and metrics, enabling easier monitoring of system health and performance.
  3. Final Answer:

    Centralized collection and analysis of logs and metrics -> Option A
  4. Quick Check:

    ELK is designed for data aggregation and visualization [OK]
Quick Trick: ELK centralizes logs and metrics for monitoring [OK]
Common Mistakes:
MISTAKES
  • Confusing ELK with deployment tools
  • Assuming ELK manages authentication
  • Thinking ELK optimizes databases directly

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