Blog

Open Distro for Elasticsearch 1.9.0 is now available

Jul 09 • odfe-updates

We are pleased to announce the release for Open Distro for Elasticsearch 1.9.0 that introduces Root Cause Analysis Engine in Performance Analyzer, batch actions like start, stop and delete for...

Introducing real-time Root Cause Analysis Engine in Elasticsearch

Jul 09 • odfe-updates

We are excited to release the real-time Root Cause Analysis engine for Elasticsearch in Open Distro for Elasticsearch version 1.9.0. The RCA engine enables operators to diagnose and identify bottlenecks...

An overview of the SQL Engine in Open Distro for Elasticsearch

Jun 12 • odfe-updates

Open Distro for Elasticsearch is a popular choice for use cases such as log analytics, search, real-time application monitoring and click-stream analysis and more. One commonality among the various use...

Open Distro for Elasticsearch 1.8.0 is released, supports Cosine Similarity in k-NN

Jun 02 • odfe-updates

We are pleased to announce the release for Open Distro for Elasticsearch 1.8.0. that now supports cosine similarity distance metric with k-NN. We released k-NN similarity search feature in Open...

Index State Management in Open Distro for Elasticsearch

May 15 • odfe-updates

Elasticsearch is an open source distributed search and analytics engine based on Apache Lucene. After adding your data to Elasticsearch, you can perform full-text searches on the data with all...

Real-time Anomaly Detection is now available in Open Distro for Elasticsearch 1.7.0

May 14 • odfe-updates

We are excited to announce the general availability of real-time anomaly detection for streaming applications in this release. We would like to thank the community for their feedback on the...

Open Distro for Elasticsearch 1.7.0 Released

May 13 • odfe-updates

Open Distro for Elasticsearch 1.7.0 is now available for download. Upgrade to 1.7.0 to leverage the latest features and bug fixes.

The Elasticsearch Weight Function

Apr 16 • odfe-updates

Distributed systems scale by coordinating and distributing their workloads horizontally, across several machines. In Elasticsearch, this is done by partitioning indexes into shards and distributing them across data nodes in...

Build K-Nearest Neighbor (k-NN) Similarity Search Engine with Elasticsearch

Apr 06 • odfe-updates

Since the OpenSearch Project introduced the k-nearest neighbor plugin in 2019, it has supported both exact and approximate k-NN search. The approximate k-NN search method is more efficient for large...

Open Distro for Elasticsearch 1.6.0 Released

Apr 02 • odfe-updates

Open Distro for Elasticsearch 1.6.0 is now available for download.

Open Distro for Elasticsearch 1.4.0 with K-nearest neighbor (k-NN) search support is now available

Feb 11 • odfe-updates

We are happy to announce the release of Open Distro for Elasticsearch 1.4.0. Version 1.4.0 includes the upstream open source versions of Elasticsearch 7.4.2, Kibana 7.4.2 and the latest updates...

Real Time Root Cause Analysis in Open Distro for Elasticsearch

Dec 19 • odfe-updates

The Open Distro for Elasticsearch Performance Analyzer captures Elasticsearch and JVM activity, as well as lower-level resource usage (e.g. disk, network, CPU and memory) of these activities. Based on this...

Announcing Open Distro for Elasticsearch 1.3.0, Helm chart for Kubernetes and Windows support

Dec 18 • odfe-updates

We are pleased to announce the release of Open Distro for Elasticsearch 1.3.0. Version 1.3.0 includes the upstream open source versions of Elasticsearch 7.3.2, Kibana 7.3.2 and the latest updates...

Real Time Anomaly Detection in Open Distro for Elasticsearch

Nov 26 • odfe-updates

Today, we released Anomaly Detection (preview) on Open Distro for Elasticsearch. We are excited to continue our work on anomaly detection as a part of Open Distro for Elasticsearch in...

Random Cut Forests

Nov 26 • odfe-updates

We plan to publish a series of blogs discussing the science and math behind Random Cut Forests (RCF). In this first post we begin with a brief overview of Random...