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

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First-M8

First M8 is an Electron-based application built to make querying Prometheus instances much more accessable and approachable to those new to Dev Ops or seasoned veterans who want a more intuitive interface when monitoring and scraping data.

https://github.com/oslabs-beta/First-M8
Moving our monitoring system from managed Datadog to self-managed Prometheus stack

https://oren-shoval.medium.com/moving-from-managed-service-datadog-to-self-managed-prometheus-stack-6d29726484a3
The Cost of 100% Reliability

How do reliability costs stack up? Where do they come from?

https://medium.com/expedia-group-tech/the-cost-of-100-reliability-ecb2901f23a4
That Time I Deleted A Production Database, or How Everyone Makes Mistakes

https://threadreaderapp.com/thread/1405826698839576576.html
Revisiting the Twelve-Factor App Methodology

The Twelve-Factor App Methodology has been around for a decade now. But how relevant and important are these guidelines today? Here, we examine just how well they’ve held up in addressing architectural, deployment, and operational concerns in building software at scale.

https://codersociety.com/blog/articles/twelve-factor-app-methodology
Online editor for writing Kubernetes network policies

https://editor.cilium.io
How etcd works with and without Kubernetes

TL;DR: In this article, you will learn why Kubernetes uses etcd as a database by building (and breaking) a 3-node etcd cluster.

https://learnk8s.io/etcd-kubernetes
The cost of tools to run a SaaS company with a few million Annual Recurring Revenue

The summary:
- Server Stuff - 9625€/month
- Development/Product/Devops - 1370€/month
- Marketing - 4890€/month
- Customer Success - 2881€/month
- All Company Tools - 2732€/month
- Admin/Finance/Team - 1303€/month
- Total = 22801€/month

https://www.reddit.com/r/Entrepreneur/comments/oa966t/the_cost_of_tools_to_run_a_saas_company_with_a
Grafana dashboard showcase: Visualizations for Prometheus, home energy usage, GitHub, and more!

https://grafana.com/blog/2021/06/22/grafana-dashboard-showcase-visualizations-for-prometheus-home-energy-usage-github-and-more
curlie

If you like the interface of HTTPie but miss the features of curl, curlie is what you are searching for. Curlie is a frontend to curl that adds the ease of use of httpie, without compromising on features and performance. All curl options are exposed with syntax sugar and output formatting inspired from httpie.

https://github.com/rs/curlie
Navigating the 8 fallacies of distributed computing

1. The network is reliable.
2. Latency is zero.
3. Bandwidth is infinite.
4. The network is secure.
5. Topology doesn't change.
6. There is one administrator.
7. Transport cost is zero.
8. The network is homogeneous.

https://ably.com/blog/8-fallacies-of-distributed-computing
7 Essential Tools for SREs

- Chaos engineering
- Monitoring and alerting
- Observability
- Paging tools
- SLO management
- Infrastructure-as-Code (and everything-as-code)
- Automated incident response

https://rootly.io/blog/7-essential-tools-for-sres
elcarro-oracle-operator

El Carro is a new project that offers a way to run Oracle databases in Kubernetes as a portable, open source, community driven, no vendor lock-in container orchestration system. El Carro provides a powerful declarative API for comprehensive and consistent configuration and deployment as well as for real-time operations and monitoring.

https://github.com/googlecloudplatform/elcarro-oracle-operator
Security headers quick reference

Learn more about headers that can keep your site safe and quickly look up the most important details.

https://web.dev/security-headers