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How to Configure a Shared VMDK in VMware vCenter (Multi-writer)
October 25, 2026
Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)
October 21, 2026
Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details
October 11, 2026
From Copper Pairs to Light Pulses: Demystifying Access Network Architecture (MDF, DLC, FTTC & GPON)
September 20, 2026
Fixing the “Configuring CI/CD Pipelines as Code with YAML” Lab for AZ-400
August 30, 2026
Running the Azure DevOps Demo Generator Locally via VS Code
August 28, 2026
Mastering Real-World Scale in Maya for Game Engines
August 24, 2026
From Zero to Deployment: Demystifying Azure DevOps YAML Pipelines 🚀
August 13, 2026
Resolving the OpenShift “Application is not available” 503 Error
August 11, 2026
Tackling MySQL 8 OOM Crashes on a Docker Host in Low Resource Environment
August 10, 2026
Demystifying Storage Controller Modes: AHCI, RAID, and Passthrough Explained
July 23, 2026
Ultimate Guide to Windows Server DFS: Namespaces, Replication, and Step-by-Step Setup
July 8, 2026
Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive
June 3, 2026
Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
June 2, 2026
The Ultimate Git Command Cheat Sheet
June 1, 2026
How Flask handles templates versus static files
May 22, 2026
Part 1: Storage Fundamentals – Media, Pools, and Provisioning
May 19, 2026
Guide to Brocade SAN Switches: Zoning, ISLs, and CLI Setup
May 17, 2026
Fixing Orphaned VM Registration Errors in VMware ESXi & vCenter
May 13, 2026
Flask : Lightweight WSGI Web Application framework
May 12, 2026
Troubleshooting vSphere HA: “Number of Heartbeat Datastores is 0”
May 11, 2026
Architecting the Private Data Center: Moving Beyond Legacy Storage
May 10, 2026
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…
Continue Reading
Posted by zafranullah October 25, 2026
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…
Continue Reading
Posted by zafranullah October 21, 2026
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…
Continue Reading
Posted by zafranullah October 11, 2026
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,…
Continue Reading
Posted by zafranullah September 20, 2026
Posted inAzure DevOps IT

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…
Continue Reading
Posted by zafranullah August 30, 2026
Posted inAzure DevOps IT

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…
Continue Reading
Posted by zafranullah August 28, 2026
Today Best Trending Topics
From Zero to Deployment: Demystifying Azure DevOps YAML Pipelines
Demystifying Storage Controller Modes: AHCI, RAID, and Passthrough Explained
Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
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…
Posted by zafranullah July 23, 2026
Posted inIT Technology

Ultimate Guide to Windows Server DFS: Namespaces, Replication, and Step-by-Step Setup

If you manage multiple file servers, you know the headache of mapping network drives for users. Every time…
Posted by zafranullah July 8, 2026
Posted inIT Storage Technology

Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive

Welcome back to Terminal Notes. When engineering multi-site cloud and on-prem architectures, achieving true high availability (HA) is…
Posted by zafranullah June 3, 2026
Posted inIT Storage Technology

Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends

Welcome back to Terminal Notes. If you’ve spent any time racking enterprise servers or configuring storage arrays, you’ve…
Posted by zafranullah June 2, 2026
Posted inDevOps IT

The Ultimate Git Command Cheat Sheet

Whether you are spinning up a new project or untangling a messy merge conflict, Git is the backbone…
Posted by zafranullah June 1, 2026
How Flask handles templates versus static files
Posted inIT Technology

How Flask handles templates versus static files

If you are getting this error: AttributeError: 'function' object has no attribute 'html' In Flask, there is no…
Posted by zafranullah May 22, 2026
Posted inStorage Technology

Part 1: Storage Fundamentals – Media, Pools, and Provisioning

Hello all! Welcome to the start of our comprehensive guide. Today, we are focusing strictly on the essential…
Posted by zafranullah May 19, 2026
Guide to Brocade SAN Switches: Zoning, ISLs, and CLI Setup
Posted inIT Storage Technology

Guide to Brocade SAN Switches: Zoning, ISLs, and CLI Setup

Welcome back to Terminal Notes. If you spend most of your day deep in Kubernetes manifests, Terraform state…
Posted by zafranullah May 17, 2026
Fixing Orphaned VM Registration Errors in VMware ESXi & vCenter
Posted inIT Programming Technology

Fixing Orphaned VM Registration Errors in VMware ESXi & vCenter

Orphaned virtual machines are a common issue in VMware vSphere environments, especially after storage interruptions, HA failures, vCenter…
Posted by zafranullah May 13, 2026
Flask : Lightweight WSGI Web Application framework
Posted inIT Programming Technology

Flask : Lightweight WSGI Web Application framework

Flask is a "micro" web framework, meaning it’s lightweight and easy to get started with, but it can…
Posted by zafranullah May 12, 2026

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Recent Posts

  • How to Configure a Shared VMDK in VMware vCenter (Multi-writer)
  • Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)
  • Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details
  • From Copper Pairs to Light Pulses: Demystifying Access Network Architecture (MDF, DLC, FTTC & GPON)
  • Fixing the “Configuring CI/CD Pipelines as Code with YAML” Lab for AZ-400

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Zafran Ullah

 Computer System Engineer with expertise as Cloud and DevOps Engineering with background in system administration. Also have passion for game development & web development

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Recent Posts

  • How to Configure a Shared VMDK in VMware vCenter (Multi-writer)
    by zafranullah
    October 25, 2026
  • Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)
    by zafranullah
    October 21, 2026
  • Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details
    by zafranullah
    October 11, 2026
  • From Copper Pairs to Light Pulses: Demystifying Access Network Architecture (MDF, DLC, FTTC & GPON)
    by zafranullah
    September 20, 2026

Categories

  • 3D Modeling
  • AI
  • Azure
  • DevOps
  • Game
  • Godot
  • IT
  • Programming
  • Storage
  • Technology
  • Telecommunications
  • Unity3D
  • Web Development
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application Configurations Devops ESXi issues Storage SysAdmin Tech Technology Tips VMware

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Posted inIT Technology

How to Configure a Shared VMDK in VMware vCenter (Multi-writer)

Posted by zafranullah October 25, 2026
Posted inAI IT Technology

Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)

Posted by zafranullah October 21, 2026
Posted inAI IT Technology

Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details

Posted by zafranullah October 11, 2026
Posted inIT Technology Telecommunications

From Copper Pairs to Light Pulses: Demystifying Access Network Architecture (MDF, DLC, FTTC & GPON)

Posted by zafranullah September 20, 2026
About Zafran Ullah's Terminal Notes

"Bridging the gap between raw hardware and resilient cloud infrastructure." Practical insights on system administration, Linux, DevOps, and cloud engineering.

  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • YouTube
  • Pinterest
Categories
  • 3D Modeling
  • AI
  • Azure
  • DevOps
  • Game
  • Godot
  • IT
  • Programming
  • Storage
  • Technology
  • Telecommunications
  • Unity3D
  • Web Development
  • How to Configure a Shared VMDK in VMware vCenter (Multi-writer)
    by zafranullah
    October 25, 2026
  • Securing Containerized WordPress Against “PHP2Shell” (CVE-2026-109618 & CVE-2026-109619)
    by zafranullah
    October 21, 2026
  • Troubleshooting NVIDIA vGPU Licensing: The Devil is in the AM/PM Details
    by zafranullah
    October 11, 2026
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