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AWS Certified Solutions Architect study material · question 437 of 500

How is an OpenSearch Service cluster resized?

  1. By recreating the domain from a snapshot
  2. By editing the cluster's Kubernetes manifest
  3. By adding nodes manually to each Availability Zone
  4. With a single API call or a few actions in the console
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Answer: D. With a single API call or a few actions in the console

OpenSearch Service provisions the resources itself, so scaling the cluster takes one API call rather than manual node work.

Source: What is Amazon OpenSearch Service? (Amazon Web Services) — What is Amazon OpenSearch Service?

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