Posted in 2025

Helm Charts: Development Practices from a Programmer’s Perspective

Blog Post Publish Date: 2025/02/25

In the last quarter of 2024, I delved deep into the world of Helm Charts and encountered several challenges. Initially, creating a new Helm Chart seemed to introduce complexity, and I didn’t see significant advantages over using Kustomize. However, after spending days reflecting, reading more about Helm, and examining existing projects, I gained insights that helped me view Helm as an ally rather than an unnecessarily complex tool. So, I compiled the main insights in this blog post to present Helm chart development tips from a programmer’s perspective.

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Logstash DB Enrichment - Tips and Traps!

Blog Post Publish Date: 2025/02/16

In this blog post, I share my experiences with Logstash log enrichment using a database. I’ll cover some hidden behaviors and the importance of configuring the JDBC connection string parameters to avoid mysterious problems that are hard to replicate and not clearly documented. These tips come from real-world scenarios and aren’t always obvious in the official documentation. I hope they help you save hours of troubleshooting and searching through forums.

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OpenSearch Concepts - Index and Shards

Blog Post Publish Date: 2025/01/05

OpenSearch is a powerful platform, but having a solid understanding of its basic concepts is essential for a seamless experience with the stack. In this blog post, we’ll cover one of the most fundamental aspects of OpenSearch administration: Indices and Shards.

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