Technical Archives - Page 5 of 10

Blog

Introducing a traffic capture and replay solution for OpenSearch migrations and upgrades

We are thrilled to introduce the beta release of a live traffic capture and replay…

Himanshu SetiaOctober 26, 2023

Blog

Efficient filtering in OpenSearch vector engine

With the release of OpenSearch 2.9, we introduced efficient filtering, or “filter-while-search,” functionality for queries using…

Navneet VermaOctober 18, 2023

Blog

Introducing concurrent segment search in OpenSearch

OpenSearch is a scalable, flexible, and extensible open-source search and analytics engine. It is built…

Andriy RedkoOctober 18, 2023

Blog

Byte-quantized vectors in OpenSearch

Until now, the OpenSearch k-NN plugin has supported the indexing and querying of vectors of…

Naveen TatikondaOctober 9, 2023

Blog

New IP2Geo processor with automatic update in OpenSearch

When you host a service across geographic regions, it often helps to understand load patterns…

Heemin KimOctober 4, 2023

Blog

Improve search relevance with hybrid search, generally available in OpenSearch 2.10

In an earlier blog post, a group of Amazon scientists and engineers described methods of combining…

Martin GaievskiOctober 4, 2023

Blog

OpenSearch Security: A Testament to Our Commitment

In OpenSearch, there’s an understanding that security isn’t just a feature, but a foundational part…

Dave LagoSeptember 18, 2023

Blog

Use OpenSearch Benchmark with Randomized Query Terms

Performance testing is part science and part art. On the measurement side, you employ science…

OpenSearchSeptember 14, 2023

Blog

Monitoring your cluster with cluster metrics monitors

In OpenSearch version 1.3, we added cluster metrics monitors to the Alerting plugin. Cluster metrics…

Thomas HurneySeptember 7, 2023

Blog

Overlaying anomalies and alerts on OpenSearch Dashboards visualizations

We have some exciting news to share with you! We have taken the first step…

Joshua BrightAugust 2, 2023

Blog

Introducing extensions for OpenSearch

Extensions is a new experimental feature in OpenSearch 2.9 that allows you to extend OpenSearch and…

Sarat VemulapalliJuly 25, 2023

Blog

New for OpenSearch Dashboards: Long-running operation notifications and component templates

OpenSearch Dashboards now provides two additional UI elements to simplify index management: notifications for long-running operations and component…

Hailong CuiJuly 20, 2023

Blog

Correlating security events across different log sources

All enterprises, large and small, across different industries and geographies, are vulnerable to security threats…

Amardeepsingh SiglaniJuly 13, 2023

Blog

Optimize OpenSearch index shard sizes

This blog post discusses optimizing the number shards in an OpenSearch index. Optimizing shard sizes…

Chris SharkeyJuly 6, 2023

Blog

Improving JSON parsing performance in opensearch-java

As an open-source enthusiast, I believe in the power of collaboration to make open-source projects…

Benoit TellierJune 27, 2023

Blog

End-to-end acknowledgments in Data Prepper

Data Prepper is an open-source data collector used to ingest data into OpenSearch clusters. In addition…

Krishna KondakaJune 19, 2023

Blog

Use flat object in OpenSearch

OpenSearch 2.7 introduced the new flat_object field type. This field type is useful for objects with a large…

Mingshi LiuJune 13, 2023

Blog

Searchable snapshots are generally available in OpenSearch 2.7

The OpenSearch Project is excited to announce the general availability of searchable snapshots in OpenSearch.…

Satish NandiMay 23, 2023

Blog

Discontinuing the custom Logstash distribution

One of the core OpenSearch Project principles is that OpenSearch can be used everywhere: in businesses, software,…

David VenableMay 16, 2023

Blog

Reduce compute costs and increase throughput with segment replication, generally available in OpenSearch 2.7

We are excited to announce that segment replication—a new replication strategy built on Lucene’s Near-Real-Time (NRT)…

Satish NandiMay 4, 2023

Technical

Introducing a traffic capture and replay solution for OpenSearch migrations and upgrades

Efficient filtering in OpenSearch vector engine

Introducing concurrent segment search in OpenSearch

Byte-quantized vectors in OpenSearch

New IP2Geo processor with automatic update in OpenSearch

Improve search relevance with hybrid search, generally available in OpenSearch 2.10

OpenSearch Security: A Testament to Our Commitment

Use OpenSearch Benchmark with Randomized Query Terms

Monitoring your cluster with cluster metrics monitors

Overlaying anomalies and alerts on OpenSearch Dashboards visualizations

Introducing extensions for OpenSearch

New for OpenSearch Dashboards: Long-running operation notifications and component templates

Correlating security events across different log sources

Optimize OpenSearch index shard sizes

Improving JSON parsing performance in opensearch-java

End-to-end acknowledgments in Data Prepper

Use flat object in OpenSearch

Searchable snapshots are generally available in OpenSearch 2.7

Discontinuing the custom Logstash distribution

Reduce compute costs and increase throughput with segment replication, generally available in OpenSearch 2.7

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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