DevOps&SRE Library

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.

Manage Datadog Monitors / Dashboards / Slos as code

Granular, Actionable Adversary Emulation for the Cloud

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

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.

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

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

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

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.

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.

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

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.