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About OpenSearch
Version history
Breaking changes
Getting started
Intro to OpenSearch
Installation quickstart
Communicate with OpenSearch
Ingest data
Search your data
Getting started with OpenSearch security
Tutorials
Vector search
Getting started with semantic and hybrid search
Vector operations
Generating embeddings
Semantic search using byte vectors
Optimizing vector search using Cohere compressed embeddings
Semantic search
Semantic search using OpenAI
Semantic search using Cohere Embed
Semantic search using Cohere Embed on Amazon Bedrock
Semantic search using Amazon Bedrock Titan
Semantic search using Amazon Bedrock Titan in another account
Semantic search in Amazon SageMaker
Semantic search using AWS CloudFormation and Amazon SageMaker
Semantic search using AWS CloudFormation and Amazon Bedrock
Semantic search using an asymmetric embedding model
Semantic search using text chunking
Using semantic highlighting
Reranking search results
Reranking using Cohere Rerank
Reranking search results using Cohere Rerank on Amazon Bedrock
Reranking search results using Amazon Bedrock models
Reranking search results using a cross-encoder in Amazon SageMaker
Reranking search results using a reranker in Amazon SageMaker
Reranking search results by a field
Generative AI
RAG
RAG using the DeepSeek Chat API
RAG using DeepSeek-R1 on Amazon Bedrock
RAG using DeepSeek-R1 in Amazon SageMaker
Conversational search using Cohere Command
Conversational search using Anthropic Claude on Amazon Bedrock
Conversational search using OpenAI
Agentic AI
Building a plan-execute-reflect agent
Chatbots
RAG chatbot
RAG chatbot with a conversational flow agent
Build your own chatbot
AI search workflows
Creating and customizing AI search workflows
Model guardrails
Amazon Bedrock model guardrails
Install and upgrade
Installing OpenSearch
Docker
Helm
Tarball
RPM
Debian
Ansible playbook
Windows
Installing OpenSearch Dashboards
Docker
Tarball
RPM
Debian
Helm
Windows
Configure TLS
Configuring OpenSearch
Configuration and system settings
Network settings
Discovery and gateway settings
Security settings
Circuit breaker settings
Cluster settings
Index settings
Search settings
Availability and recovery settings
Plugin settings
Experimental feature flags
Logs
Compatible operating systems
Configuring OpenSearch Dashboards
Upgrading OpenSearch
Rolling Upgrade
Upgrades appendix
Rolling upgrade lab
Installing plugins
Additional plugins
Ingest-attachment plugin
Mapper-size plugin
Managing OpenSearch Dashboards plugins
Creating and tuning your cluster
Cluster manager task throttling
Cross-cluster replication
Getting started
Auto-follow
Replication security
Replication settings
API
Availability and recovery
Snapshots
Take and restore snapshots
Snapshot management
Snapshot management API
Searchable snapshots
Remote-backed storage
Migrating to remote-backed storage
Remote cluster state
Remote segment backpressure
Shallow snapshots
Remote Store Stats API
Search backpressure
Shard indexing backpressure