Pretty fast disk usage analyzer written in Go.

Gdu is intended primarily for SSD disks where it can fully utilize parallel processing. However HDDs work as well, but the performance gain is not so huge.

buildx is a Docker CLI plugin for extended build capabilities with BuildKit.

Starting your journey in observability by gathering metrics with Prometheus

Taking advantage of metrics by sending notifications via Slack

A distributed tracing quick start with Jaeger and OpenTelemetry

Monitoring at Coverwallet

Opstrace is secure, horizontally-scalable, open source observability installed in your cloud account. It combines open APIs to reduce toil.

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.

Lima launches Linux virtual machines on macOS, with automatic file sharing, port forwarding, and containerd.

The Open Source Airtable alternative — Turns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart-spreadsheet.

Before we explore the concept and implementation of Horizontal Pod Autoscaler (HPA) in Kubernetes, let’s try to understand autoscaling and why we need autoscaling, as well as what are types of autoscaling available in Kubernetes.