Your AKS Pod Says “Running” — But Your App Is Dying. Here’s the PVC Disk Full – The Fix Takes 15 Minutes
An AKS PVC disk full condition is one of the most deceptive problems in Kubernetes operations. When a PersistentVolumeClaim (PVC) fills to 100% on Azure Kubernetes Service (AKS), the pod using it does not crash
SNAT Port Exhaustion in AKS: The Silent Killer of Outbound Connectivity (Step-by-Step Fix)
For cloud engineers and DevOps professionals managing applications on Azure Kubernetes Service (AKS), one of the most common yet overlooked issues is SNAT (Source Network Address Translation) port exhaustion. This problem can severely impact outbound
Top Kubectl Commands Every DevOps Engineer Needs for Kubernetes Troubleshooting
Introduction In the fast-paced world of cloud-native applications, Azure Kubernetes Service (AKS) has become a go-to platform for DevOps teams across the world. However, managing and troubleshooting Kubernetes clusters can be challenging, especially when dealing
Troubleshooting DNS Failures in Azure Kubernetes Service (AKS) Clusters
Introduction Monitoring DNS resolution inside Azure Kubernetes Service (AKS) is essential for maintaining reliable application connectivity. When DNS failures occur, services can experience intermittent connectivity or complete outages. One effective way to diagnose these issues
Mastering Persistent Storage in Azure Kubernetes Service (AKS): A Step-by-Step Guide Using Azure Disks
Kubernetes is the leading managed container orchestration platform preferred by customers deploying microservices-based architectures in the cloud. Azure Kubernetes Service offers Kubernetes as a managed service, where the container orchestration platform is handled by Azure,
When AKS Won’t Scale Down: How We Fixed a Real Node Pool Autoscaling Failure in Production
Managing autoscaling in Azure Kubernetes Service (AKS) is not always straightforward. Recently, we ran into a problem where node pool scale down was not happening in both regions, and workloads were consuming resources beyond the
Boost Application Reliability with Kubernetes postStart Hooks (Real-World Examples Inside)
Introduction Hooks allow developers to run custom logic at critical points in a container’s lifecycle. These hooks help with initialization and graceful shutdown, ensuring applications are reliable, performant, and consistent. In this article, we’ll explore
Mastering the Kubernetes kubectl Patch Command with Examples in Azure AKS
Managing Kubernetes resources efficiently is essential for scalable cloud-native applications. The kubectl patch command lets you quickly update running Kubernetes resources — such as labels, container images, or replicas — without redeploying entire configurations. In this article,