YAML templating was a mistake
https://dev.to/avkr/replace-helm-with-kiss-456a
Modern Kubernetes deployment methodologies have grown increasingly complex, layering abstraction upon abstraction in pursuit of flexibility. This article challenges that trajectory by examining how fundamental Unix tools combined with Makefiles can provide a more transparent and maintainable alternative to popular solutions like Helm and Kustomize.
https://dev.to/avkr/replace-helm-with-kiss-456a
What to do when Pods are Partying TOO Hard For a Node
https://medium.com/@jeremycastle/what-to-do-when-pods-are-partying-too-hard-for-a-node-953eb5de9f21
https://medium.com/@jeremycastle/what-to-do-when-pods-are-partying-too-hard-for-a-node-953eb5de9f21
Defining and Implementing Effective SLOs and SLIs for ArgoCD
https://kuqja424671.substack.com/p/defining-and-implementing-effective
https://kuqja424671.substack.com/p/defining-and-implementing-effective
From Docker Compose to Kubernetes: Migrating Spring Boot & Kafka microservices
https://medium.com/@devripper133127/migration-of-an-event-driven-architecture-to-kubernetes-b62691c5a858
https://medium.com/@devripper133127/migration-of-an-event-driven-architecture-to-kubernetes-b62691c5a858
From Laptop to Hybrid Cloud: Building a Modern and Frugal Kubernetes Network with Cilium ClusterMesh
https://medium.com/@shih.chieh.cheng/from-laptop-to-hybrid-cloud-building-a-modern-and-frugal-kubernetes-network-with-cilium-67559d404eca
https://medium.com/@shih.chieh.cheng/from-laptop-to-hybrid-cloud-building-a-modern-and-frugal-kubernetes-network-with-cilium-67559d404eca
freelens
https://github.com/freelensapp/freelens
Freelens is a free and open-source user interface designed for managing Kubernetes clusters. It provides a standalone application compatible with macOS, Windows, and Linux operating systems, making it accessible to a wide range of users. The application aims to simplify the complexities of Kubernetes management by offering an intuitive and user-friendly interface.
https://github.com/freelensapp/freelens
3
kubetail
https://github.com/kubetail-org/kubetail
Kubetail is a general-purpose logging dashboard for Kubernetes, optimized for tailing logs across multi-container workloads in real-time. With Kubetail, you can view logs from all the containers in a workload (e.g. Deployment or DaemonSet) merged into a single, chronological timeline, delivered to your browser or terminal.
https://github.com/kubetail-org/kubetail
nelm
https://github.com/werf/nelm
Nelm is a Helm 3 alternative. It is a Kubernetes deployment tool that manages Helm Charts and deploys them to Kubernetes. It is also the deployment engine of werf. Nelm can do (almost) everything that Helm does, but better, and even quite some on top of it.
https://github.com/werf/nelm
1
Lessons from scaling PostgreSQL queues to 100k events per second
https://www.rudderstack.com/blog/scaling-postgres-queue
At RudderStack, we decided to use PostgreSQL as our main streaming engine and queuing system instead of specialized tools like Apache Kafka. We picked PostgreSQL because it's flexible, reliable for transactions, and easier to debug. If you are curious to learn more about that decision, read the previous post about the rationale behind why we chose Postgres over Apache Kafka and the initial architectural patterns we employed. Over the past six years, this system has proven reliable and has scaled to handle 100,000 events per second—but only after we successfully navigated challenges like table bloat, query performance degradation, index bottlenecks, and retry storms.
This post is a chronicle of the critical, hard-won lessons learned while maturing PostgreSQL into a highly performant and resilient queuing system.
https://www.rudderstack.com/blog/scaling-postgres-queue
How we discovered, and recovered from, Postgres corruption on the matrix.org homeserver
https://matrix.org/blog/2025/07/postgres-corruption-postmortem
https://matrix.org/blog/2025/07/postgres-corruption-postmortem
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Вы легко отличите Ubuntu от Fedora, внимательны к командам в терминале и разбираетесь в синтаксисе chmod? Тогда вы легко справитесь с квизом. А если найдете пробелы в знаниях, читайте материалы Академии Selectel или проходите их бесплатный курс по системному администрированию.
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Стажер или опытный сисадмин — проверьте свои навыки работы с Linux в тесте от Selectel
Вы легко отличите Ubuntu от Fedora, внимательны к командам в терминале и разбираетесь в синтаксисе chmod? Тогда вы легко справитесь с квизом. А если найдете пробелы в знаниях, читайте материалы Академии Selectel или проходите их бесплатный курс по системному администрированию.
Реклама. АО «Селектел», ИНН 7810962785, ERID: 2VtzqvvfrCG
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marchat
https://github.com/Cod-e-Codes/marchat
Terminal-based group chat app with real-time WebSocket messaging, file sharing, themes, and admin tools — built with Go and Bubble Tea.
https://github.com/Cod-e-Codes/marchat
tududi
https://github.com/chrisvel/tududi
Self-hosted task management that combines the simplicity of personal with the power of professional project organization. Built for individuals and teams who value privacy, control, and efficiency.
https://github.com/chrisvel/tududi
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👉 На открытом уроке 7 августа в 19:00 МСК мы разберём все подходы к резервному копированию: от дампов до репликации. Вы научитесь работать с инструментами вроде mysqldump, xtrabackup, а также научитесь автоматизировать создание резервных копий и их хранение.
💪 После вебинара вы сможете восстановить данные из дампов или инкрементальных копий и избежать ошибок при бэкапе. Этот опыт необходим каждому системному администратору и DevOps-инженеру!
🎁 Посетите урок и получите скидку на большое обучение «Administrator Linux. Professional»: https://vk.cc/cOal50
👉 Для участия в вебинаре зарегистрируйтесь
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When VerticalPodAutoscaler Goes Rogue: How an Autoscaler Took Down Our Cluster
https://medium.com/learnings-from-the-paas/when-verticalpodautoscaler-goes-rogue-how-an-autoscaler-took-down-our-cluster-8c7479d5be3c
https://medium.com/learnings-from-the-paas/when-verticalpodautoscaler-goes-rogue-how-an-autoscaler-took-down-our-cluster-8c7479d5be3c
1
On How We Moved to Kubernetes
https://radekmie.dev/blog/on-how-we-moved-to-kubernetes
Have you heard of Kubernetes (also known as k8s)? Until a few months back, I knew it existed and that it was like infrastructure’s holy grail. It has to cover the basics, like auto-scaling and load balancing or automated rollbacks… And then there are millions of tools to build on top of it.
As we recently migrated our deployment from AWS Elastic Container Service (ECS) to AWS Elastic Kubernetes Service (EKS; managed Kubernetes cluster), I wanted to share some tips. It also feels nice to do that on the 10th anniversary of “Kubernetes: The Future of Cloud Hosting” MeteorHack’s blog post.
Please keep in mind that a Kubernetes cluster is an extremely complex beast, and I’m pretty far from being able to explain all the “whys” you may have. Our amazing DevOps Engineer managed to make it work, and I’m really happy with the current setup. Both because the app performs better at a lower cost and because I learned a lot along the way.
https://radekmie.dev/blog/on-how-we-moved-to-kubernetes
Split Cost Allocation Data for Amazon EKS
https://medium.com/@hirsch.elad/split-cost-allocation-data-for-amazon-eks-deb59dbd344a
https://medium.com/@hirsch.elad/split-cost-allocation-data-for-amazon-eks-deb59dbd344a
Container Network Interface (CNI) in Kubernetes: An Introduction
https://itnext.io/container-network-interface-cni-in-kubernetes-an-introduction-6cd453b622bd
https://itnext.io/container-network-interface-cni-in-kubernetes-an-introduction-6cd453b622bd
Improve performance of memory intensive applications on EKS cluster using Huge Pages!
https://medium.com/@jainshubham0403/improve-performance-of-memory-intensive-applications-on-eks-cluster-using-huge-pages-44ba7a25f4b1
https://medium.com/@jainshubham0403/improve-performance-of-memory-intensive-applications-on-eks-cluster-using-huge-pages-44ba7a25f4b1