Grok

Unless you are using a very old version of Elasticsearch you’re able to define pipelines within Elasticsearch itself and have those pipelines process your data in the same way you’d normally do it with something like Logstash. We decided to […]

Looking to learn about Logstash as quickly as possible? This article is for you: we’ll install Logstash and push some Apache logs to Elasticsearch in less than 5 minutes.

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 reproduce, in a test environment, a bug that only occurs […]

NOTE: this configuration was tested with Logstash 2.2 on logs generated by Elasticsearch 2.2 No, it’s not an endless loop waiting to happen, the plan here is to use Logstash to parse Elasticsearch logs and send them to another Elasticsearch […]

A while ago we published the slides from our talk at Lucene Revolution about using Solr for indexing and searching logs. This topic is of special interest for us, since we’ve released Logsene and we’re also offering consulting services for […]