DevOps
CPU load explanation. Good one. I have read it and enjoyed
How to
SRE
Stack on a budget. List of free tiers for developers
Free cloud resources for development/deploy. free-for.dev
https://coolify.io/ if you want Heroku / Vercel / Netlify applications deployment controlled 100% by you and in your server
Tools:
Vault secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing. Vault handles leasing, key revocation, key rolling, auditing, and provides secrets as a service through a unified API.
SAST tool for detecting hardcoded secrets like passwords, api keys, and tokens in git repos
tool for CI/CD: determining the next version number, generating the release notes and publishing the package.
(aka GreenOps) open-source tool from Thoughtworks which "Understand how your cloud usage impacts our environment and what you can do about it".
Monitoring
There is Helm chart which simplifies monitoring setup in K8s kube-prometheus-stack
Prometheus
Detailed explanation of
rate()
function (LINK)
API Gateway
looks very rich in functionality
IaaC (Infrastructure as a code)
scans AWS account and generates IaaC for existing resources
allows developers to use familiar programming languages to define cloud infrastructure and provision it through HashiCorp Terraform
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