Daily Archives: 09/15/2025

AWS: introduction to the OpenSearch Service as a vector store
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15 September 2025

We are currently using AWS OpenSearch Service as a vector store for our RAG with AWS Bedrock Knowledge Base. We will talk more about RAG and Bedrock another time, but today let’s take a look at AWS OpenSearch Service. The task is to migrate our AWS OpenSearch Service Serverless to Managed, primarily due to (surprise)… Read More »

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AWS: creating an OpenSearch Service cluster and configuring authentication and authorization
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15 September 2025

In the previous part, AWS: Getting Started with OpenSearch Service as a Vector Store, we looked at AWS OpenSearch Service in general, figured out how data is organized in it, what shards and nodes are, and what types of instances we actually need for data nodes. The next step is to create a cluster and… Read More »

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