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,
Update AKS Node Pools with Labels: A Comprehensive Guide Using Azure CLI
In today's dynamic cloud environments, effectively managing your Azure Kubernetes Service (AKS) clusters is paramount. Labels offer a robust mechanism for organizing and optimizing your AKS resources, enabling efficient workload management and cost control. This
Mastering Kubernetes HPA: How to Filter Horizontal Pod Autoscalers on Linux and Windows
Introduction to Horizontal Pod Autoscalers (HPAs) In Kubernetes, a Horizontal Pod Autoscaler (HPA) is a critical resource that automatically scales the number of pods in a deployment, replica set, or stateful set based on observed