Troubleshooting Access Issues with Azure Files: Net Use Command vs Azure Portal Script

Accessing Azure File Shares can sometimes result in errors, especially when using the mount script copied from the Azure Portal. A common issue is the “Access Denied” error, which may occur when configuring Azure Files as part of an Azure Virtual Desktop (AVD) environment. This guide explores the root cause of the issue and provides a resolution, comparing the Net … Read more

How to Add a Virtual Network to Azure Storage Account Firewall Across Regions and Tenants

Adding a virtual network from another tenant to an Azure Storage account firewall is a common scenario for testing connectivity, sharing files securely, or enabling collaboration between partners. This ensures data access is restricted to specific networks without exposing the storage account to all networks. In this guide, we’ll focus on achieving this goal using PowerShell and Azure … Read more

Only Half of the vCPUs Displayed in Task Manager for Azure VMs

When migrating virtual machines (VMs) to Azure, some users have reported seeing only half of the expected vCPUs in Task Manager, despite the hardware and device manager showing the correct number of CPUs. This article explains the root cause of the issue and provides a step-by-step solution that has been successfully implemented. Issue Overview After migrating … Read more

How to Force User Authentication Every Time with SAML and OIDC Apps

Sometimes, you need to ensure that users authenticate every time they access an application, even if they have an active session. This can be useful for enhancing security or meeting compliance requirements. Here’s how to configure this behavior for both OpenID Connect (OIDC) and SAML applications. For OIDC Apps: Use the prompt=login Parameter OpenID Connect (OIDC) allows … Read more

Why Can’t I cd Into a Directory in Linux? Troubleshooting Tips

Navigating directories in Linux using the cd command is usually straightforward, but sometimes you might run into issues. Here’s a step-by-step guide to troubleshoot and resolve common problems when you can’t cd into a directory. 1. Check for Typos The first step is to ensure the directory name is spelled correctly. A typo can prevent you from accessing the … Read more

Understanding the Linux OOM Killer: A Fun Illustration

Introduction The OOM Killer (Out-of-Memory Killer) is a critical mechanism in Linux that steps in when the system runs out of memory. It terminates processes to free up memory and keep the system running. While it’s a lifesaver in low-memory situations, its behavior can sometimes seem arbitrary or confusing. To help you understand the concept behind the … Read more

Keywords When Browsing Linux Logs

Troubleshooting Linux systems often requires browsing logs to identify issues effectively. Knowing the right keywords to search for can help narrow down problems quickly. This guide categorizes common issues and provides relevant keywords and log file suggestions for Linux systems, whether in cloud environments or on-premises. 1. Authentication and Access Issues Keywords: Logs to Check: … Read more