At the end of November, we’ll be migrating the Sematext Logs backend from Elasticsearch to OpenSearch

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Scalable and Flexible Elasticsearch Reindexing via rsyslog

Earlier on, we posted a recipe on reindexing data from within an Elasticsearch 2.3+ cluster. But this doesn’t work if you want to reindex in a different cluster or if

Solr 6 as JDBC Data Source

Last week, in the Solr 6, SolrCloud and SQL Queries post, we described how the recent release of Solr 6 in its SolrCloud mode is able to understand SQL. But

Solr 6 Cross-Data Center Replication

With the recent release of Solr 6.0, we got a host of new functionalities users have been anxiously waiting for. We've got the Parallel SQL over MapReduce that we recently

Documents Update By Query with Elasticsearch

SIDE NOTE: We run Elasticsearch and ELK trainings, which may be of interest to you and your teammates. Just recently, we've described how to re-index your Elasticsearch data using the

Reindexing Data with Elasticsearch

Last updated on Jan 8, 2018 SIDE NOTE: We run Elasticsearch and ELK trainings, which may be of interest to you and your teammates. Sooner or later, you'll run into

Elasticsearch Training in London

3 Elasticsearch Classes in London   Elasticsearch for Developers ……. April 4-5 Elasticsearch for Logging ……... April 6 Elasticsearch Operations …….  April 6 All classes cover Elasticsearch 2.x Hands-on — lab

Core Solr Training in London

April 4 & 5 — Covers Solr 5.x Hands-on — lab exercises follow each class section Early bird pricing until February 29 Add a second seat for 50% off Sematext is

Video and Slides: Running High Performance and Fault Tolerant Elasticsearch Clusters on Docker

Running Elasticsearch clusters on Docker? Thinking about it?  If “yes” then we’ve got a presentation for you that digs deep into the details. (Note: we’ve also got a related blog

Docker + Solr How-to: Monitoring the Official Solr Docker Image

The official Solr Image on Docker Hub was released just a few weeks ago and already has 16K pulls. Why not more? Well, there are more than 200 different Solr images

Presentation: Running High Performance and Fault Tolerant Elasticsearch Clusters on Docker

Running Elasticsearch clusters on Docker? Thinking about it?  If “yes” then we’ve got a presentation for you that digs deep into the details. (Note: we’ve also got a related blog