Trippy combines the functionality of traceroute and ping and is designed to assist with the analysis of networking issues.

How we use Prometheus to ingest, store, and alert based on metrics.

During our journey off the cloud, we’ve received a lot of questions about our datacenters. No, we do not run them on our own. I’m here to discuss at a high level what 37signals’ datacenter presence looks like.

polyglot, lighweight, multi-standard drop-in observability framework for Logs, Metrics and Traces

Deploy a Production Ready PostgreSQL High-Availability Cluster (based on "Patroni" and DCS "etcd" or "consul"). Automating with Ansible.

Walk — a terminal navigator.

Why another terminal navigator? I wanted something simple and minimalistic. Something to help me with faster navigation in the filesystem; a cd and ls replacement. So I build walk. It allows for quick navigation with fuzzy searching, cd integration is quite simple. And you can open vim right from the walk. That's it.

Rot is an open source command line (CLI) tool for managing secrets.

CodiumAI PR-Agent is an open-source tool for efficient pull request reviewing and handling.

A simple, portable, high-performance, ACID, embedded key-value store.

Run one off job on kubernetes from the command line tool

Better performance, lower cost and less code complexity

In May 2009, Google hosted an internal "Design Wizardry" panel, with talks by Jeff Dean, Mike Burrows, Paul Haahr, Alfred Spector, Bill Coughran, and myself. Here is a lightly edited transcript of my talk. Some of the details have aged out, but the themes live on, now perhaps more than ever.

In this post, we are going to dive a bit deeper into CPU and share some general recommendations for specifying CPU requests and limits. We will also explore the differences between using the default policy (CFS quota) and the CPU Manager’s static policy. We are not going to consider memory resources in this post.

Scaling teams of site reliability engineers comes with many challenges. Here, explore the challenges of scaling and review a successful scaling framework.

How Netflix’s Container Platform Connects Linux Kernel Panics to Kubernetes Pods

Kubewatch is a Kubernetes watcher that publishes notifications to available collaboration hubs/notification channels. It watches the cluster for resource changes and notifies you through webhooks.