Technical Archives - Page 6 of 11

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

Blog

You can now see ML model status in OpenSearch Dashboards

Before OpenSearch 2.6, checking the status of a deployed machine learning (ML) model in OpenSearch could…

Lin WangApril 10, 2023

Blog

Technical roadmap: OpenSearch extensibility

The primary reason users choose OpenSearch is the wide range of use cases they can…

Daniel DoubrovkineApril 5, 2023

Blog

The ABCs of semantic search in OpenSearch: Architectures, benchmarks, and combination strategies

In an earlier blog post, we described different ways of building a semantic search engine in…

Milind ShyaniMarch 30, 2023

Blog

Expanding k-NN with Lucene approximate nearest neighbor search

OpenSearch pioneered k-nearest neighbor (k-NN) within search engines in 2019, and developers have adopted it…

Stavros MacrakisMarch 22, 2023

Blog

Getting started with multilayer maps in OpenSearch

OpenSearch 2.5 introduced new multilayer maps for visualizing geographical data. Displaying multiple layers on a map…

Vijayan BalasubramanianMarch 15, 2023

Blog

Simple NGINX dashboards with Fluent Bit and OpenSearch

Fluent Bit is a graduated sub-project under the Cloud Native Computing Foundation (CNCF) Fluentd project…

Joshua BrightMarch 6, 2023

Blog

Index Management UI enhancements

Managing indexes, aliases, and templates in OpenSearch Dashboards can be difficult using only the API…

Hailong CuiMarch 3, 2023

Technical

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

You can now see ML model status in OpenSearch Dashboards

Technical roadmap: OpenSearch extensibility

The ABCs of semantic search in OpenSearch: Architectures, benchmarks, and combination strategies

Expanding k-NN with Lucene approximate nearest neighbor search

Getting started with multilayer maps in OpenSearch

Simple NGINX dashboards with Fluent Bit and OpenSearch

Index Management UI enhancements

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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