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

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Proactive cluster autoscaling in Kubernetes

TL;DR: Scaling nodes in a Kubernetes cluster could take several minutes with the default settings. Learn how to size your cluster nodes and proactively create nodes for quicker scaling.

https://hashnode.com/post/proactive-cluster-autoscaling-in-kubernetes-cl88pz1ua01obu5nv24520hv6
You can't have both high utilization and high reliability

Everyone wants high utilization and high reliability. The hard truth about Kubernetes is that you need to pick one or the other.

https://home.robusta.dev/blog/kubernetes-utilization-vs-reliability
Kubernetes Capacity and Resource Management: It's Not What You Think It Is

https://dev.to/mkdev/kubernetes-capacity-and-resource-management-its-not-what-you-think-it-is-1oik
Series "Kubernetes Capacity Management"

Evolution of Capacity Management: From Bare Metal to Kubernetes:
https://mkdev.me/posts/evolution-of-capacity-management-from-bare-metal-to-kubernetes

Kubernetes Capacity and Resource Management: It's Not What You Think It Is: https://mkdev.me/posts/kubernetes-capacity-and-resource-management-it-s-not-what-you-think-it-is

Kubernetes Is Not an Orchestrator: The Jump to Universality for Infrastructure Abstractions: https://mkdev.me/posts/kubernetes-is-not-an-orchestrator-the-jump-to-universality-for-infrastructure-abstractions
Unreadable Metrics: Why You Can’t Find Anything in Your Monitoring Dashboards

A Guide to Effective Dashboard Design for DevOps and SRE

https://horovits.medium.com/unreadable-metrics-why-you-cant-find-anything-in-your-monitoring-dashboards-12fcc23d34c8
Open-Source Tracing Tools: Jaeger Vs. Zipkin Vs. Grafana Tempo

Distributed tracing is crucial for monitoring complex systems. This article covers the three most popular open-source tracing tools: Jaeger, Zipkin, and Grafana Tempo.

https://codersociety.com/blog/articles/jaeger-vs-zipkin-vs-tempo
Refactoring CI/CD for a Moderately Large C++ Code Base

Fundamentally, Dagger is a really awesome set of language bindings on top of buildkit – the library that tools like docker and buildah use to build container images. What is this means is that there is an easy way to build code in an isolated fashion with great caching, easy to write parallelism, remote execution, ability to spin up on-demand side car services, and portable abstractions.

https://robertu94.github.io/2023/04/24/refactoring-ci/cd-for-a-moderately-large-c-code-base.html
milvus

A cloud-native vector database, storage for next generation AI applications

https://github.com/milvus-io/milvus
Real-World GitOps with Flux, Flagger, and Linkerd

https://linkerd.io/2023/05/15/real-world-gitops
How to create a cron job docker container using AWS ECS, Fargate, fully automated with Terraform

https://noiselesstech.net/2023/05/04/how-to-create-a-cron-job-docker-container-using-aws-ecs-fargate-fully-automated-with-terraform
Terraform automation for teams. Purpose-built for GitHub

Start running Terraform with cost estimation, security alerts, drift detection, access controls, and OPA policy testing. All within GitHub's UI.

https://terrateam.io
terrap-cli

Terrap - a powerful CLI tool that scans your infrastructure and identifies any required changes.

https://github.com/sirrend/terrap-cli
tfc-workflows-github

This repo includes prescriptive workflows that implement best practices when interacting with Terraform Cloud. These starter workflow templates provide a entrypoint to integrate your CI/CD pipelines with Terraform Cloud.

https://github.com/hashicorp/tfc-workflows-github
IaC & GitOps with EKS blueprints

TLDR; Need a cluster up and running fast? Take a close look at eks-blueprints, I got started in minutes and have been working with it for almost 2 years now.

https://medium.com/everything-full-stack/iac-gitops-with-eks-blueprints-7a28ad1f702a
Percentiles don’t work: Analyzing the distribution of response times for web services

https://adrianco.medium.com/percentiles-dont-work-analyzing-the-distribution-of-response-times-for-web-services-ace36a6a2a19