1. Understand and accept that you will make mistakes.
2. You are not your code.
3. No matter how much "karate" you know, someone else will always know more.
4. Don't rewrite code without consultation.
5. Treat people who know less than you with respect and patience.
6. The only constant in the world is change.
7. The only true authority stems from knowledge, not from position.
8. Fight for what you believe, but gracefully accept defeat.
9. Don't be "the guy in the room".
10. Critique code instead of people – be kind to the coder, not to the code.

kubectl-images makes use of the kubectl command. It first calls kubectl get pods to retrieve pods details and filters out the container image information of each pod, then prints out the final result in a table view.

PowerfulSeal injects failure into your Kubernetes clusters, so that you can detect problems as early as possible. It allows for writing scenarios describing complete chaos experiments.

How interesting companies build Site Reliability Engineering in the real-world.

Hash is a Brazilian fintech building the next-generation of payments infrastructure.

Dafiti Group is the starting point of fashion in Latin America. 

Creditas is the leading 100% digital lending and consumer solutions platform in Latin America.

TOTVS is the largest technology company in Brazil.

ctlptl (pronounced "cattle paddle") is a CLI for declaratively setting up local Kubernetes clusters.

Inspired by kubectl and ClusterAPI's clusterctl, you declare your local cluster with YAML and use ctlptl to set it up.

This course considers two closely related topics, Concurrent Systems and Distributed Systems, over 16 lectures. The aim of the first half of the course is to introduce concurrency control concepts and their implications for system design and implementation. The aims of the latter half of the course are to study the fundamental characteristics of distributed systems, including their models and architectures; the implications for software design; some of the techniques that have been used to build them; and the resulting details of good distributed algorithms and applications.

illuminatio is a tool for automatically testing kubernetes network policies. Simply execute illuminatio clean run and illuminatio will scan your kubernetes cluster for network policies, build test cases accordingly and execute them to determine if the policies are in effect.

Ежегодный отчет от GitHub.

A tool to monitor I/O latency in real time. It shows disk latency in the same way as ping shows network latency.

This document is going to describe how I manage my personal server in 2020. It will talk about

- Management of secrets with SOPS and a GPG key
- Automatic management of DNS record
- Configuration of Debian and installation of Kubernetes k3s
- Setup Nginx ingress with let's encrypt for automatic TLS certificate
- Deployment of postfix + dovecot for deploying an email server
- Install Nextcloud to get your personal cloud in the sky
- Putting backup in place
- Using Wireguard to create a private network and WsTunnel to bypass firewalls
- Adding a Raspberry Pi to the K3s cluster