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

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hyperfine

A command-line benchmarking tool.


https://github.com/sharkdp/hyperfine
railpack

Railpack is a tool for building images from source code with minimal configuration. It is the successor to Nixpacks and incorporates many of the learnings from running Nixpacks in production at Railway for several years.


https://github.com/railwayapp/railpack
pgdog

PgDog is a transaction pooler and logical replication manager that can shard PostgreSQL. Written in Rust, PgDog is fast, secure and can manage hundreds of databases and hundreds of thousands of connections.


https://github.com/pgdogdev/pgdog
Unleashing the Power of k3s for Edge Computing: Deploying 3000+ in-store Kubernetes Clusters — Part 1

https://jysk.tech/unleashing-the-power-of-k3s-for-edge-computing-deploying-3000-in-store-kubernetes-clusters-part-77ecc5378d31

3000+ Clusters Part 2: The journey in edge compute with Talos Linux


https://jysk.tech/3000-clusters-part-2-the-journey-in-edge-compute-with-talos-linux-82f42bf9f958
Vertical Pod Autoscaler (VPA): A Deep Dive - Part 1

In this post, I want to dive deep into VPA (version 1.3.0), explain why it could be useful for you, and provide a quick overview in the first section if you're short on time. This article mainly focuses on the Recommender component - I'll cover the other two in a future post.


https://erikzilinsky.com/posts/vpa1.html
Kubernetes Best Practices I Wish I Had Known Before

1. Don't Skimp on Resource Requests and Limits
2. Namespace Like Your Life Depends on It
3. Avoid Running Multiple Containers in One Pod Unless Necessary
4. Use a Package Manager for Your YAML Files
5. Ingress and Networking Best Practices
6. Lean On Liveness, Readiness, and Startup Probes
7. Mind Your Security: RBAC, Pod Security, and Secrets
8. Monitor Everything (And Then Monitor Some More)
9. Automate Deployments with CI/CD
10. Keep Your Kubernetes Cluster and Components Updated
11. Use Labels and Annotations Wisely
12. Adopt a Multi-Environment Approach
13. Optimize Your Container Images
14. Implement a Reliable Logging Strategy
15. Treat Kubernetes Like Cattle, Not a Pet
16. Consider a Higher-Level Approach for Complex Deployments
17. Final Thoughts


https://www.pulumi.com/blog/kubernetes-best-practices-i-wish-i-had-known-before
The Ripple Effect: How a Single Push Notification Brought Down Our Kubernetes Cluster

Ever notice how major system failures rarely start with major problems? That's exactly what happened to us when a simple push notification exposed the fragility of our Kubernetes infrastructure. But here's the twist: it wasn’t a bug that took us down—it was our own success.


https://dev.to/aws-builders/the-ripple-effect-how-a-single-push-notification-brought-down-our-kubernetes-cluster-c9i
Quality gate for helm charts

What is a quality gate? A quality gate is a milestone in an IT project that requires that predefined criteria be met before the project can proceed to the next phase. We set quality gates for code programs, run unit/integration/acceptance tests, and run static code analysis before merging code from the developer's branch into the main branch. But do we set quality gates for helm charts? Or should we?

We should and I will present an example of how to do that.


https://medium.com/@michamarszaek/quality-gate-for-helm-charts-f260f5742198
How to Host a 100 CPU Core, 400 GB RAM Cluster on a Budget

In this article, I will share how I built a computing cluster with around 100 CPU cores and approximately 400 GB of RAM while keeping costs as low as possible.


https://medium.com/@florianmhlhans/how-to-host-a-100-cpu-core-400-gb-ram-cluster-on-a-budget-f6cdf992eae3
Deploying Your AKS Cluster with Terraform: Key Points for a Successful Production Rollout

https://medium.com/h7w/deploying-your-aks-cluster-with-terraform-key-points-for-a-successful-production-rollout-e92f1238906f
Adrift in the Cloud: A Forensic Dive into Container Drift

Adding container drift detection to Google’s Container Explorer


https://detect.fyi/adrift-in-the-cloud-a-forensic-dive-into-container-drift-f29524f4f6c4
KubeDiagrams

Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfile descriptors, and actual cluster state.


https://github.com/philippemerle/KubeDiagrams
Mastering the OpenTelemetry Transformation Language (OTTL)

The OpenTelemetry ecosystem continues to evolve with powerful tools that enhance your observability strategy. Among these, the OpenTelemetry Transformation Language (OTTL) stands out as an incredible capability for manipulating and transforming telemetry data.

This guide explores what OTTL is, how it works, and how you can leverage it to maximize the value of your observability data with minimal effort.


https://www.dash0.com/guides/opentelemetry-transformation-language-ottl
Valkey Turns One: How the Community Fork Left Redis in the Dust

Valkey is not only thriving, but now outperforming Redis 8.0 in real world benchmarks.


https://www.gomomento.com/blog/valkey-turns-one-how-the-community-fork-left-redis-in-the-dust
AFFiNE

A privacy-focused, local-first, open-source, and ready-to-use alternative for Notion & Miro.

https://github.com/toeverything/AFFiNE
AliasVault

The privacy-first password & email alias manager. Fully end-to-end encrypted, with built-in alias generation and email server — giving you full control over your online identity and safeguarding your privacy.


https://github.com/lanedirt/AliasVault
Gokapi

Gokapi is a simple, self-hosted file sharing server with automatic expiration and encryption support — ideal for teams or individuals who want privacy, control, and no clutter.


https://github.com/Forceu/Gokapi
komodo

A tool to build and deploy software across many servers.


https://github.com/moghtech/komodo