This article explores Kubernetes resource limits, detailing strategies for balancing efficiency with predictability and how limits affect performance, planning, and Quality of Service (QoS) classes.
https://kubernetes.io/blog/2023/11/16/the-case-for-kubernetes-resource-limits/

In this article, you'll learn how to avoid three common mistakes with PromQL and Kubernetes metrics
https://home.robusta.dev/blog/3-common-mistakes-with-promql-and-kubernetes-metrics

Easily check your clusters for use of deprecated APIs
https://github.com/doitintl/kube-no-trouble

Scheduled snapshots for Kubernetes persistent volumes
https://github.com/backube/snapscheduler

In this article, you'll learn how to maintain uninterrupted pod operation while utilizing Karpenter for node scaling.

https://rtfm.co.ua/en/kubernetes-ensuring-high-availability-for-pods/

An interactive kubernetes client featuring auto-complete.
https://github.com/c-bata/kube-prompt

Get Started with Kubernetes

https://github.com/Collabnix/kubelabs

k8spacket - packets traffic visualization for kubernetes
https://github.com/k8spacket/k8spacket

In a recent GitLab blog post, the team discusses their unwavering support for FluxCD, especially in light of Weaveworks—FluxCD's main sponsor—shutting down its operations. GitLab emphasizes FluxCD's importance as a mature, enterprise-ready GitOps solution, despite the challenges. They express a strong commitment to the FluxCD project, ensuring it remains a stable and reliable tool within the Cloud Native Computing Foundation (CNCF) ecosystem. This support extends to taking an active role in the Flux community and providing enterprise-level backing for FluxCD.
https://about.gitlab.com/blog/2024/03/05/the-continued-support-of-fluxcd-at-gitlab/

The Kubernetes Security Profiles Operator

https://github.com/kubernetes-sigs/security-profiles-operator

A guide series explaining how to setup a personal small homelab running a Kubernetes cluster with VMs on a Proxmox VE standalone server node.

https://github.com/ehlesp/smallab-k8s-pve-guide

The blog post discusses the significance of integrating observability into the development process, much like tests, to better understand and monitor applications in production. It emphasizes using OpenTelemetry for tracing and logging to gain insights into application behavior, advocating for the incorporation of observability during development for a more natural workflow and enhanced system understanding.
https://www.honeycomb.io/blog/observability-is-about-confidence

The Pkl Team has introduced Pkl, a new open-source programming language specifically designed for creating configurations. Pkl aims to bridge the gap between static configuration languages and general-purpose programming languages, offering a solution that combines the simplicity and readability of the former with the expressiveness and flexibility of the latter. The language includes features like classes, functions, conditionals, and loops, allowing for robust and reusable configuration noscripts. Pkl also emphasizes safety with built-in validation, scalability for various use cases, and a pleasant development experience through excellent IDE integrations.
https://pkl-lang.org/blog/introducing-pkl.html

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
https://github.com/spinnaker/spinnaker

Tool integration platform for Kubernetes

https://github.com/devtron-labs/devtron

Good video from the last re:Invent about features AWS Backup
https://www.youtube.com/watch?v=QIffkOyTf7I

Complete and perfect guide about load testing
https://grafana.com/blog/2024/01/30/load-testing-websites/

ValidKube combines the best open-source tools to help ensure Kubernetes YAML best practices, hygiene & security.
https://github.com/komodorio/validkube

A new way to see and navigate directory trees
https://github.com/Canop/broot

The article on HashiCorp's blog discusses the application of chaos engineering to HashiCorp Vault to enhance its resilience. It outlines using Gremlin chaos engineering tests and Vault stress testing tools to simulate disruptions, aiming to identify and mitigate reliability risks in Vault architectures. The post emphasizes the importance of chaos engineering in revealing hidden problems, improving system performance, and ensuring the system's resilience against failures, particularly for a system as critical as Vault which manages secrets for mission-critical applications.
https://www.hashicorp.com/blog/vault-chaos-engineering