Articles by Christian Dahlqvist
Solutions Architect, Elastic
Efficient Duplicate Prevention for Event-Based Data in Elasticsearch
Need to prevent duplicates in the Elastic Stack with minimal performance impact? We'll look at different options and provide some practical guidelines.
A Practical Introduction to Logstash
An introduction to Logstash that shows you how to work with it when developing a configuration for parsing and ingesting access logs into Elasticsearch.
Should I use Logstash or Elasticsearch ingest nodes?
Unsure about when to use Logstash or Elasticsearch ingest node? This blog post guides you through the things to consider when making that decision.
Why am I seeing bulk rejections in my Elasticsearch cluster?
Experiencing bulk rejections leading to poor indexing performance? This blog post explains why Elasticsearch rejects requests and how to get around it.
Filebeat modules, access logs and Elasticsearch storage requirements
In this blog post, we explore the on-disk storage requirements of data indexed using Filebeat modules and discuss further optimizations and related tradeoffs.