DevOps&SRE Library
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Библиотека статей по теме DevOps и SRE.

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Auto-scaling and Load-based Scaling

Explains reactive metric-based scaling versus scheduled scaling and where each approach fits.


https://blog.felipefr.dev/auto-scaling-and-load-based-scaling
rtk

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies


https://github.com/rtk-ai/rtk
Integration testing with Kubernetes

Shows a Rust-based integration testing workflow on kind with Terraform and cleanup policies for parallel runs.


https://mikamu.substack.com/p/integration-testing-with-kubernetes
Vault: secure Kubernetes authentication with hashicorp Vault OIDC

Explains how to use Vault as an OIDC provider to replace static kubeconfig credentials with short-lived tokens.


https://phuchoang.sbs/posts/gitops-kubernetes-oidc-vault
Security Inside Kubernetes: Admission & Runtime Guardrails with Kyverno and KubeArmor

Covers layered Kubernetes security by combining Kyverno admission policies with KubeArmor runtime enforcement.


https://medium.com/globant/security-inside-kubernetes-admission-runtime-guardrails-with-kyverno-and-kubearmor-6d2f97264cbc
Crust-Gather - kubectl Cluster Snapshot Plugin

Open-source kubectl plugin for collecting a structured cluster snapshot for debugging and analysis.


https://github.com/crust-gather/crust-gather
Kogaro - Kubernetes Configuration Hygiene Agent

Agent project focused on improving Kubernetes configuration hygiene and reducing misconfiguration risk.


https://github.com/topiaruss/kogaro
llm-d: SOTA inference performance

Project targeting high-performance large language model inference workloads.


https://github.com/llm-d/llm-d
Kthena: Enterprise LLM serving

Enterprise-oriented platform for serving and operating LLM workloads on Kubernetes.


https://github.com/volcano-sh/kthena
Easykube: Local Kubernetes development

Tooling aimed at simplifying local Kubernetes development environments.


https://github.com/torloejborg/easykube
Guardon: Kubernetes security extension

Security-focused extension project for strengthening Kubernetes environments.


https://github.com/guardon-dev/guardon
difftastic

a structural diff that understands syntax


http://github.com/Wilfred/difftastic
We Cut Our Kubernetes Pods by 60% and Doubled Traffic Capacity

This case study explains how JVM tuning, a smaller Hikari pool, and faster HPA scale-up doubled traffic capacity while reducing baseline pods.


https://medium.com/@feridquluzade2002/we-cut-our-kubernetes-pods-by-60-and-doubled-traffic-capacity-b1cfb6850fca
Hidden Kubernetes Bad Practices Learned the Hard Way During Incidents

This article distills incident-driven lessons on troubleshooting, configuration mistakes, and operational habits that make Kubernetes outages worse.


https://hackernoon.com/hidden-kubernetes-bad-practices-learned-the-hard-way-during-incidents
From Chaos to 99.9% Uptime: Rebuilding a Kubernetes Platform for GPU Workloads

This article covers rebuilding a Kubernetes platform for GPU workloads to reach 99.9% uptime after operational instability.


https://medium.com/@mateenali66/from-chaos-to-99-9-uptime-rebuilding-a-kubernetes-platform-for-gpu-workloads-4fadb1067a0b
Benchmarking Kubernetes Log Collectors: vlagent, Vector, Fluent Bit, OpenTelemetry Collector, and more

At VictoriaMetrics, we built vlagent as a high-performance log collector for VictoriaLogs. To validate its performance and correctness under a real production-like load, we developed a benchmark suite and ran it against 8 popular log collectors. This post covers the methodology, throughput results, resource usage, and delivery correctness.


https://victoriametrics.com/blog/log-collectors-benchmark-2026/index.html
Making and scaling a game server in Kubernetes using agones

This tutorial walks through building a Go game server with Agones, matchmaking, Fleet allocation, and autoscaling on Kubernetes.


https://noe-t.dev/posts/making-and-scaling-a-game-server-in-k8s-using-agones
PostgreSQL migration with CloudNativePG Logical Replication on Kubernetes - Zero-Downtime

This tutorial shows how to migrate PostgreSQL to CloudNativePG on Kubernetes with logical replication and no downtime.


https://kndoni.medium.com/postgresql-migration-with-cloudnativepg-logical-replication-on-kubernetes-zero-downtime-aef1c33a3a53
Gateway API setup on GKE with NGINX Gateway Fabric

This tutorial shows how to deploy NGINX Gateway Fabric on GKE with Terraform, split traffic paths, and automate TLS certificates.


https://medium.com/@henrikamirbekyan/gateway-api-setup-on-gke-with-nginx-gateway-fabric-1b0d0ec3bbf3
Migrating Kubernetes Off Big Cloud

This interview compares the cost and operational tradeoffs of moving a Kubernetes workload from GKE Autopilot to Hetzner with Edka.


https://kube.fm/migrating-kubernetes-off-big-cloud-fernando
GoKubeDownscaler

A horizontal autoscaler for Kubernetes workloads, saving cloud costs by scaling workloads down after hours. This is a golang port and successor of the popular (py-)kube-downscaler with improvements and quality of life changes.


https://github.com/caas-team/GoKubeDownscaler