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Configure autoscaling in Azure Kubernetes Service with CPU & Memory

  Introduction: Azure Kubernetes Service (AKS) empowers you to dynamically scale your applications to meet fluctuating demands. By leveraging CPU and memory-based autoscaling, you can optimize resource allocation, minimize costs, and ensure your applications consistently deliver peak performance. This guide will walk you through the process of configuring and implementing effective autoscaling in Azure Kubernetes Service deployment. By default, the Horizontal Pod Autoscaler (HPA) in Kubernetes primarily uses CPU utilization as a metric for scaling. However, it is also possible to configure HPA to use memory utilization or custom metrics. Here’s how you can set up HPA to consider memory usage in addition to CPU usage. What is HPA? Horizontal Pod Auto scaler (HPA) automatically scales the number of pods in a Kubernetes deployment based on observed metrics such as CPU and memory usage. It ensures your application can handle increased load and conserves resources when demand is low. Fo...

Exploring Different Ways to Check DNS Resolution in Windows PowerShell

  Performing DNS resolution in Windows using PowerShell is a fundamental task for network administrators and IT professionals. Here are several methods to Check DNS Resolution using PowerShell, which you can share on your blog. The Domain Name System (DNS) is an essential component of the internet’s infrastructure, translating human-readable domain names (like www.example.com) into machine-readable IP addresses (like 192.0.2.1). Checking DNS resolution is crucial for troubleshooting network issues, ensuring proper domain configurations, and enhancing overall internet performance. This article explores various methods to check DNS resolution, providing insights into tools and techniques available for different operating systems and use cases. please refer source:  https://dotnet-helpers.com/powershell/check-dns-resolution-in-windows/

Understanding Environment Variables in Linux

  What Are Environment Variables in Linux ? Environment Variables in Linux are dynamic values that the operating system and various applications use to determine information about the user environment. They are essentially variables that can influence the behavior and configuration of processes and programs on a Linux system. These variables are used to pass configuration information to programs and scripts, allowing for flexible and dynamic system management. These variables, often referred to as global variables, play a crucial role in tailoring the system’s functionality and managing the startup behavior of various applications across the system.  On the other hand, local variables are restricted and accessible from within the shell in which they’re created and initialized. Linux environment variables have a key-value pair structure, separated by an equal (=) sign. Note that the names of the variables are case-sensitive and should be in uppercase for instant identification....

How to Checkout External Repositories in Azure DevOps Build Pipeline: A Step-by-Step Guide

  Introduction Efficiently integrating code from external Azure DevOps repositories is crucial for collaborative projects and streamlined development workflows. This comprehensive guide provides a step-by-step approach to accessing and utilizing external repositories within your Azure DevOps pipelines (Checkout External Repositories). We’ll cover essential steps, including creating Personal Access Tokens (PATs), configuring service connections, and referencing external repositories in your YAML pipelines. By following these instructions, you’ll enhance your development process by seamlessly incorporating code from various sources across different subscriptions. Accessing an External Azure DevOps Repository Across Subscriptions Accessing a repository from another Azure DevOps subscription can be essential for projects where resources are distributed across different organizations or accounts. This article provides a step-by-step guide on using a Personal Access Token (PAT) and a se...