Probably you have heard about observability, but.. do you really understand it? In this post, I’ll explain it in an easy way. If this is the first time you read something about observability: I hope you learn a lot. Else, if you know a lot about observability, I hope you learn something new.

Free to use. No need to sign-up. Open source.

TL;DR: In this article, you'll look at Kafka's architecture and how it supports high availability with replicated partitions. Then, you will design a Kafka cluster to achieve high availability using standard Kubernetes resources and see how it tolerates node maintenance and total node failure.

OrioleDB is a new storage engine for PostgreSQL, bringing a modern approach to database capacity, capabilities and performance to the world's most-loved database platform.

In this post, we’ll compare the cost of using managed services for Prometheus, which de-facto became a standard for modern monitoring.

A wireguard operator created to easily provision a VPN in a k8s cluster

Knox is a service for storing and rotation of secrets, keys, and passwords used by other services.

In this guide, you’ll learn what Jaeger tracing is, what distributed tracing is, and how to set it up in your system. We’ll go over Jaeger’s UI and touch on advanced concepts such as sampling and deploying in production.

mirrord lets you easily mirror traffic from your production environment to your development environment.

Granular, Actionable Adversary Emulation for the Cloud

Manage Datadog Monitors / Dashboards / Slos as code

kube-state-metrics is a service that listens to the Kubernetes API and reports on the state of objects. In the article, learn about the functionality, use cases, and setup, for this service.

A kakoune / neovim inspired editor, written in Rust.

The editing model is very heavily based on kakoune; during development I found myself agreeing with most of kakoune's design decisions.

Deepfence PacketStreamer is a high-performance remote packet capture and collection tool. It is used by Deepfence's ThreatStryker security observability platform to gather network traffic on demand from cloud workloads for forensic analysis.