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What is the main purpose of the EFK stack in Kubernetes?

easy📝 Conceptual Q11 of 15
Kubernetes - Monitoring and Logging
What is the main purpose of the EFK stack in Kubernetes?
ATo collect, store, and visualize logs from all pods centrally
BTo manage Kubernetes cluster networking
CTo automate deployment of applications
DTo monitor CPU and memory usage only
Step-by-Step Solution
Solution:

  1. Step 1: Understand EFK components

    The EFK stack consists of Fluentd (log collector), Elasticsearch (log storage), and Kibana (log viewer).

  2. Step 2: Identify the main goal

    Its main goal is to centralize logs from all Kubernetes pods for easier troubleshooting and monitoring.

  3. Final Answer:

    To collect, store, and visualize logs from all pods centrally -> Option A

  4. Quick Check:

    EFK = Centralized logging [OK]
Quick Trick: EFK means Fluentd, Elasticsearch, Kibana for logs [OK]
Common Mistakes:
  • Confusing EFK with monitoring CPU/memory
  • Thinking EFK manages networking
  • Assuming EFK automates deployments

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