Operations | Monitoring | ITSM | DevOps | Cloud

The PaaS Graveyard: Why Platforms Keep Dying and Developers Keep Migrating

I've been in this industry since before the word "PaaS" existed. I founded Cloud 66 in 2012 — the same year Heroku was peaking, dotCloud was pivoting to become Docker, and the idea of "just git push and forget about servers" felt like the future. It was the future. Partly. The deployment experience was revolutionary. The business model wasn't. Last week, Heroku announced its transition to "sustaining mode" — no new features, no new enterprise contracts.

Heroku Moves to Sustaining Mode: What It Means and What You Can Do About It

Last week, Heroku announced it is transitioning to a "sustaining engineering model." In plain English: no new features, no new enterprise contracts for new customers, and Salesforce is redirecting its investment elsewhere. The platform will be maintained for security and stability, but that's it. If you've been in this industry long enough, you know what "sustaining mode" means.

How Deployment Pipelines Power Continuous Deployment

Let's be honest: everyone says they want continuous deployment. "Ship all the time! Move fast! Break absolutely nothing!" But the only reason any of that is even remotely possible is because of one unsung hero quietly doing the heavy lifting behind the scenes: Ah, the deployment pipeline - aka your code's obstacle course / gauntlet / walk in the park… depending on how well it's behaving.

Blue/Green Deployment: The Two House Trick for Stress-Free Releases

You know that feeling right before you deploy? The mix of excitement, dread, and the quiet hope that production behaves this time? Yeah — we’ve all been there. That’s why we are big fans of blue-green deployment. It’s one of those DevOps patterns that sounds fancy but is actually just good engineering hygiene — and it can save your morning/afternoon/evening or let’s be honest, your late night.

Announcing Cloud 66 Deploy v3

We’re excited to announce the rollout of Cloud 66 Deploy v3 — a major evolution of our deployment platform built from the ground up for flexibility, modern workloads, and future growth. While Deploy v2 has served many teams well over the years, Deploy v3 brings a fresh architecture and new capabilities designed for today’s cloud-native needs. Here’s what you need to know.

Our Golang Stack in 2025

In our Go projects, we rely on a consistent and battle-tested stack of libraries that help us build reliable, maintainable, and scalable systems. We started using Go in our stack many years ago (before Go v1) and therefore many of our choices have changed over the years. Here in this post, I wanted to share some of the libraries we use regularly to power our Go apps.

Ultimate Guide to Server Hardening for Kamal

Server hardening is securing a server by reducing its surface of vulnerability. This means minimizing the number of potential entry points for attackers by disabling unnecessary services, applying patches, and enforcing strong security controls. If you use Kamal to deploy applications but you must harden your servers yourself. This is a guide on the steps to take to have a secure server. The Basics of Server Security: Patch often and restart often. Patching helps with fixing known vulnerabilities.

Ubuntu 24.04 LTS Noble Numbat is Now Supported!

Announcing support for Ubuntu 24.04 LTS Noble Numbat on all Cloud 66 products (including registered servers). From this point onward, newly added servers will have Ubuntu 24.04 installed. Don't forget, you can control your target Ubuntu version via a selection dropdown when scaling up via the UI, or through your manifest! Ubuntu 24.04 is a Long-Term Support (LTS) release and will receive ongoing app updates and critical security fixes until June 2029.