Reading Time: 4 minutesWe’ve all been there. You upgrade a node pool, something breaks in production, and you’re left deciding whether to push forward with a fix or try to undo what you just did. Until recently, “undoing” a Kubernetes version upgrade in AKS wasn’t a first-class operation. You’d be looking at manual Read more
Reading Time: 5 minutesRecently while browsing through the Azure CLI extensions repo (yes, that’s how I spend my evenings), I stumbled across a pair of pull requests that made me sit up and pay attention. Azure is adding –enable-hosted-system to AKS Automatic, and honestly, this is the kind of feature that makes me excited about Read more
Reading Time: 6 minutesRecently I spotted something new in the AKS CLI preview. Flatcar showed up as a valid OS SKU for Linux node pools. As someone who’s been running AKS clusters for years, I was curious to see what this CNCF-backed immutable OS brings to the table, so I spun up a Read more
Reading Time: 2 minutesIntro I recently ran into capacity issues in Azure and saw firsthand how AKS VMSS node pools behave when you use deallocated nodes to speed up start-times. I’ll walk through the three node-pool zone models documented by Microsoft, then share what really happened in my setup and how I worked Read more
Reading Time: 6 minutesRecently, while catching up on the latest AKS release notes, I spotted a brand-new preview feature that promises to trim unnecessary CPU and memory usage from system add-ons: cost optimised add-on scaling.In a nutshell, Microsoft has wired the managed Vertical Pod Autoscaler (VPA) into key AKS add-ons (think CoreDNS, Workload Read more
Reading Time: 4 minutesRecently while testing out the latest version of the aks-preview Azure CLI extension, I stumbled across a new preview feature: Managed Namespaces in Azure Kubernetes Service (AKS). At the time of writing, this feature hasn’t been officially documented by Microsoft, but you can already try it for yourself using the Read more
Reading Time: 2 minutesAzure Kubernetes Service (AKS) has rolled out a new feature in preview: the AKS Security Dashboard. This dashboard centralizes security insights, making it easier for cluster administrators and resource owners to identify and address vulnerabilities and misconfigurations directly from the AKS portal. Security is one of the top concerns for Read more
Reading Time: 4 minutesAlright, I’ll admit it, I’m a bit biased towards Azure AKS. It’s hard not to be, given the depth of automation and integration it offers. But that doesn’t mean I can’t appreciate a solid effort from AWS, and EKS Auto Mode is definitely a step in the right direction. It’s Read more
Reading Time: 3 minutesAzure Kubernetes Service (AKS) has just released a new preview feature called Optimize for undrainable node behavior, designed to make the upgrade process smoother. This feature lets you control how upgrades handle nodes that can’t be drained, reducing disruptions and keeping your cluster running more predictably during upgrades. If you’ve Read more
Reading Time: 4 minutesAs someone who works with numerous customers and frequently builds landing zones using Infrastructure as Code (IaC), I often find myself spinning up and tearing down Azure Kubernetes Service (AKS) clusters in quick succession. These clusters often only stay up for a few minutes, but each time, my KubeConfig file Read more