Posted inIT Technology
How to Configure a Shared VMDK in VMware vCenter (Multi-writer)
Setting up a shared virtual disk (VMDK) between two virtual machines in vCenter is a strict requirement for…
Posted inAI IT Technology
Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)
Critical security vulnerabilities known as "PHP2Shell" (CVE-2026-109618 and CVE-2026-109619) have been disclosed, affecting core PHP runtime engines. Rated…
Posted inAI IT Technology
Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details
If you've ever set up NVIDIA vGPU with a Delegated License Service (DLS) server, you know that when…
Posted inIT Technology Telecommunications
From Copper Pairs to Light Pulses: Demystifying Access Network Architecture (MDF, DLC, FTTC & GPON)
Whether an end user is loading a webpage, joining a video conference, or picking up a classic landline,…
Fixing the “Configuring CI/CD Pipelines as Code with YAML” Lab for AZ-400
If you are grinding through AZ-400 exam labs and relying on the Azure DevOps Demo Generator, you already…
Running the Azure DevOps Demo Generator Locally via VS Code
Microsoft has officially sunset the web-hosted Azure DevOps Demo Generator. For DevOps engineers, cloud architects, and candidates preparing…
From Zero to Deployment: Demystifying Azure DevOps YAML Pipelines 🚀
If you are diving into Azure DevOps—whether you are preparing for the AZ-400 Engineer Expert exam or trying…
Posted inDevOps IT Technology
Resolving the OpenShift “Application is not available” 503 Error
When transitioning to a new platform like Red Hat OpenShift, you often encounter platform-specific routing quirks even with…
Posted inDevOps IT Technology
Tackling MySQL 8 OOM Crashes on a Docker Host in Low Resource Environment
Running containerized infrastructure on low-resource environments is always a balancing act. Recently, I ran into an interesting stability…
Posted inIT Storage Technology
Demystifying Storage Controller Modes: AHCI, RAID, and Passthrough Explained
Welcome back to Terminal Notes. If you are provisioning bare-metal servers, designing a homelab, or working with enterprise…