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How to save money on AWS OpenSearch

How to save money on AWS OpenSearch

JohannaDecember 17, 20231 min read

Here are 10 ways to save money by optimizing AWS Open Search or replacing it with a cheaper alternative:

  1. Right-size your instances: Choose the appropriate instance type and size based on your workload requirements to avoid overpaying for unused resources.

  2. Use reserved instances: Purchase reserved instances for long-term usage to benefit from significant discounts compared to on-demand pricing.

  3. Implement index lifecycle management: Utilize index lifecycle management to automatically manage the lifecycle of your indices, optimizing storage costs and performance.

  4. Enable data compression: Compress your data before indexing to reduce storage costs and improve query performance.

  5. Optimize shard and replica count: Carefully consider the number of shards and replicas based on your data volume and performance requirements to avoid overprovisioning.

  6. Leverage cold storage: Move older or less frequently accessed data to cold storage options like UltraWarm or Cold Storage to reduce costs while still keeping the data accessible.

  7. Monitor and optimize queries: Analyze and optimize your search queries to improve efficiency and reduce the number of unnecessarily expensive queries.

  8. Consider alternatives like Amazon Elasticsearch Service: Evaluate Amazon Elasticsearch Service, which provides a managed Elasticsearch experience at a potentially lower cost compared to self-managed Open Search.

  9. Explore open-source alternatives: Consider open-source search engines like Apache Solr or Elasticsearch (self-hosted) to eliminate the costs associated with managed services.

  10. Implement data retention policies: Define and enforce data retention policies to regularly delete unnecessary or outdated data, reducing storage costs over time.

Bonus tip: Continuously monitor and analyze your AWS Open Search usage and costs using tools like AWS Cost Explorer or third-party cost optimization platforms to identify areas for further optimization and savings.