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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

How to Harden Ubuntu SSH: From static keys to cloud identity

30 years after its introduction, Secure Shell (SSH) remains the ubiquitous gateway for administration, making it a primary target for brute force attacks and lateral movement within enterprise environments. For system administrators and security architects operating under the weight of regulatory frameworks like SOC2, HIPAA, and PCI-DSS, default SSH configurations are an “open door” that represents an unacceptable risk.

Simplify bare metal operations for sovereign clouds

The way enterprises are thinking about their infrastructure has changed. Digital sovereignty of all kinds – data sovereignty, operational sovereignty, and software sovereignty – have begun to dominate the infrastructure discussion. Today, these abstract terms have become practical concerns for platform teams.

Let's Encrypt simulated revoking 3 million certificates. Most ACME clients didn't notice.

On March 19th, Richard Hicks, one of our customers, emailed us about a certificate that had renewed after only a week. It was a 90-day certificate and he had not initiated the renewal. That’s the kind of thing that sends you straight to the logs. We found the answer right away. The certificate’s ARI renewal window had been shortened dramatically.

The SaaS Paradox: Why Companies Must Spend More On AI To Survive

At SaaS Metrics Palooza 2025, CloudZero CEO Phil Pergola delivered a keynote on the software industry’s most pressing question: can SaaS survive the AI revolution, or will AI rewrite the SaaS playbook outright? Phil’s answer wasn’t doom and gloom, but he didn’t sugarcoat the challenges. “Churn rates are up,” he told moderator Ray Rike of Benchmarkit on Oct. 9, 2025. “The payback from a customer acquisition cost perspective is taking longer.

DevOps Workflow Strategy for Startups: 7-Step Guide (2026)

Reliability is the foundation of successful startups. Your product could have the most innovative features, but if it's plagued by downtime or performance issues, customers will eventually jump ship. Fortunately, creating an effective DevOps workflow strategy doesn't have to be complicated. This guide breaks down the essential components and implementation steps that startup DevOps and SRE teams need to focus on.

Routing incidents the way their severity and priority demand

Severity and priority are two labels that describe different things about an incident. Severity covers the blast radius: how much of your system or how many customers are affected. Priority covers the urgency: how quickly someone needs to act. Routing rules then use these labels to load the right escalation policy for each incident. This guide covers how to define your severity and priority levels and map them to escalation policies.

How to handle midnight incidents without waking everyone up

When a midnight incident triggers, the goal is not to wake your entire team. It’s to reach the one person who can act on it. Everyone else should sleep through it undisturbed. The difference between a team that handles midnight incidents well and one that doesn’t usually comes down to a few decisions made ahead of time. Which incidents actually need a midnight response? Who should get the call? And what should happen to everything else? This guide walks through those decisions.

Building an Alert Routing setup that never misses a critical incident

Critical incidents have a direct impact on your business revenue and the trust your customers place in you. The longer a critical incident goes unnoticed, the higher the stakes. A reliable alert routing setup automatically catches these incidents the moment they trigger and gets them to the right person without delay. This guide walks you through how to build that reliable routing setup.