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What is the primary benefit of setting up a Kubernetes cluster in a high availability (HA) configuration?

easy📝 Conceptual Q1 of 15
Kubernetes - Production Best Practices
What is the primary benefit of setting up a Kubernetes cluster in a high availability (HA) configuration?
ATo ensure the cluster remains operational even if some nodes fail
BTo reduce the number of nodes needed in the cluster
CTo simplify the cluster setup process
DTo increase the speed of container image downloads
Step-by-Step Solution
Solution:

  1. Step 1: Understand HA cluster purpose

    High availability clusters are designed to keep services running despite failures.

  2. Step 2: Identify the main benefit

    Ensuring the cluster stays operational during node failures is the key benefit.

  3. Final Answer:

    To ensure the cluster remains operational even if some nodes fail -> Option A

  4. Quick Check:

    HA cluster benefit = To ensure operational continuity [OK]
Quick Trick: HA clusters keep services running despite node failures [OK]
Common Mistakes:
  • Confusing HA with performance optimization
  • Thinking HA reduces node count
  • Assuming HA simplifies setup

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