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

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How to Set Environment Variables in Linux and Mac: The Missing Manual

Most articles only cover the basics so we've attempted to create the "missing manual" for using environment variables in Linux and Mac.

https://doppler.com/blog/how-to-set-environment-variables-in-linux-and-mac
CI/CD Workflow for AWS ECS via Terragrunt and GitHub Actions

Adopt Terraform to auto-provision infrastructure, and GitHub Flow to continuously test and deploy code

https://camillovisini.com/article/terragrunt-github-actions-aws-ecs
driftctl

Detect, track and alert on infrastructure drift

announcing: https://driftctl.com/2020/12/22/announcing-driftctl

code: https://github.com/cloudskiff/driftctl
The Mysterious Case of the Bad Gateway (502)

https://www.transposit.com/blog/2018.09.14-mysterious-case
upptime

Upptime is the open-source uptime monitor and status page, powered entirely by GitHub Actions and Issues.

https://github.com/upptime/upptime
Kernel privilege escalation: how Kubernetes container isolation impacts privilege escalation attacks

https://snyk.io/blog/kernel-privilege-escalation
Amazon: NOT OK - why we had to change Elastic licensing

https://www.elastic.co/blog/why-license-change-AWS
A Vim Guide for Intermediate Users

https://thevaluable.dev/vim-intermediate
Provisioning Kubernetes clusters on GCP with Terraform and GKE

TL;DR: In this article you will learn how to create clusters on the GCP Google Kubernetes Engine (GKE) with the gcloud CLI and Terraform. By the end of the tutorial, you will automate creating three clusters (dev, staging, prod) complete with the GKE Ingress in a single click.

https://learnk8s.io/terraform-gke
image-service

Dragonfly image service, providing fast, secure and easy access to container images.

https://github.com/dragonflyoss/image-service
Run Kubernetes Production Environment on EC2 Spot Instances With Zero Downtime: A Complete Guide

https://medium.com/riskified-technology/run-kubernetes-on-aws-ec2-spot-instances-with-zero-downtime-f7327a95dea
The Day of the RDS Multi-AZ Failover

On a fateful Friday evening on December 2019, when a few of us were looking forward to packing their bags and going home, we got an alert from the internal monitoring tool that the system has started throwing unusually high numbers of 5xx errors.

https://razorpay.com/blog/day-of-rds-multi-az-failover
Google Cloud vs AWS in 2021 (Comparing the Giants)

Today, we will be comparing two cloud giants, Google Cloud Platform and Amazon Web Services. We’ll be taking a deep dive into the products and services of each provider. Seeking to add clarity and simplify the process comparing these two cloud providers in order to make an informed decision.

https://kinsta.com/blog/google-cloud-vs-aws
Производительность распределенного хранилища: препродакшен тесты

У вас есть свежее распределенное хранилище. Кластер уже установлен и готов к вводу в продакшен. Самое время протестировать производительность. Такое тестирование проводится чтобы понять скорость работы хранилки на практике, оценить адекватность инсталляции и понять её максимальную производительности на старте. В этой статье я поделюсь методологией препродакшен тестирования.

https://alexzzz.ru/post/storage-preproduction-perf-test