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Top Stories
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 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…
Continue Reading
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…
Continue Reading
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…
Continue Reading
Posted by zafranullah June 1, 2026
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…
Continue Reading
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…
Continue Reading
Posted by zafranullah May 19, 2026
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…
Continue Reading
Posted by zafranullah May 17, 2026
Architecting the Private Data Center: Moving Beyond Legacy Storage
Posted inTechnology

Architecting the Private Data Center: Moving Beyond Legacy Storage

For engineers managing on-premise infrastructure, the game has officially changed. We are no longer just "Storage Admins" hooking…
Posted by zafranullah May 10, 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
Troubleshooting vSphere HA: “Number of Heartbeat Datastores is 0”
Posted inIT Technology

Troubleshooting vSphere HA: “Number of Heartbeat Datastores is 0”

In a VMware vSphere environment, High Availability (HA) is your primary safety net. However, when you see the…
Posted by zafranullah May 11, 2026

Recent Posts

  • Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive
  • Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
  • The Ultimate Git Command Cheat Sheet
  • How Flask handles templates versus static files
  • Part 1: Storage Fundamentals – Media, Pools, and Provisioning

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Archives

  • June 2026
  • May 2026

Categories

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  • IT
  • Programming
  • Storage
  • Technology

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

  • Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive
    by zafranullah
    June 3, 2026
  • Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
    by zafranullah
    June 2, 2026
  • The Ultimate Git Command Cheat Sheet
    by zafranullah
    June 1, 2026
  • How Flask handles templates versus static files
    by zafranullah
    May 22, 2026

Categories

  • DevOps
  • IT
  • Programming
  • Storage
  • Technology
Tags

Configurations Devops ESXi HighAvailability SAN Storage Switch Tech Technology VMware vSphere

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Posted inIT Storage Technology

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

Posted by zafranullah June 3, 2026
Posted inIT Storage Technology

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

Posted by zafranullah June 2, 2026
Posted inDevOps IT

The Ultimate Git Command Cheat Sheet

Posted by zafranullah June 1, 2026
Posted inIT Technology

How Flask handles templates versus static files

Posted by zafranullah May 22, 2026
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Categories
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  • Inside the Dell EMC Metro Node (MN-114): Architecture & Hardware Deep Dive
    by zafranullah
    June 3, 2026
  • Decoding Enterprise Optics: SAN vs. Network SFPs & Latest Trends
    by zafranullah
    June 2, 2026
  • The Ultimate Git Command Cheat Sheet
    by zafranullah
    June 1, 2026
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