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Presentation: Large Scale Log Analytics with Solr

In this presentation from Lucene/Solr Revolution 2015, Sematext engineers -- and Solr and centralized logging experts -- Radu Gheorghe and Rafal Kuć talk about searching and analyzing time-based data at

Presentation: Log Analysis with Elasticsearch

Fresh from the Velocity NYC conference is the latest presentation from Sematext engineers Rafal Kuć and Radu Gheorghe — “From zero to production hero: Log Analysis with Elasticsearch.” The talk

Recipe: Apache Logs + rsyslog (parsing) + Elasticsearch

More than two years ago we posted a recipe on how to centralize syslog in Elasticsearch in order to search and analyze them with Kibana, all by using only rsyslog.

SolrCloud: Dealing with Large Tenants and Routing

Last updated on Jan 10, 2018 Many Solr users need to handle multi-tenant data. There are different techniques that deal with this situation: some good, some not-so-good. Using routing to handle such

Recipe: rsyslog + Redis + Logstash

OK, so you want to hook up rsyslog with Logstash. If you don't remember why you want that, let me give you a few hints: Logstash can do lots of

Replaying Elasticsearch Slowlogs with Logstash and JMeter

Sometimes we just need to replay production queries - whether it's because we want a realistic load test for the new version of a product or because we want to

Introducing Logsene CLI

[Note: this post was written by Sematext engineer Marko Bonaći] In vino veritas, right?  During a recent team gathering in Kraków, Poland, and after several yummy bottles of țuică, vișinată,