POSTS

TrueNAS: How to Install and Configure the Ultimate ZFS Storage OS

Introduction: What is TrueNAS?

TrueNAS is universally recognized as the world’s most robust Open Storage operating system, directly heavily …

Windows Server: How to Fix Software Protection Activation Errors

When deploying new Windows Servers from templates, cloning VMs, or performing major system upgrades, you might run into a frustrating issue where …

Windows Server: How to Configure Automatic Logon

In a production environment, Windows Servers are typically designed to remain on the lock screen until an administrator actively authenticates. …

Windows Server: In-Place Upgrade Guide and Compatibility Paths

Upgrading a Windows Server traditionally involved standing up a brand-new virtual machine and meticulously migrating roles, data, and applications (a …

Active Directory: How to Check Active Directory Health and Force Replication

A healthy Active Directory (AD) environment is the backbone of any Windows-based enterprise network. When Domain Controllers (DCs) stop communicating …

VMware: How to Fix "Two Filesystems With the Same UUID Have Been Detected"

Encountering the “Two filesystems with the same UUID have been detected” error during an ESXi host boot can immediately halt your …

VMware: How to Install a New Certificate with an Internal CA

Securing your vCenter Server (VCSA) with an authentic SSL certificate is a crucial step towards maintaining a robust virtualization environment. By …

VMware: How to Apply Patches to vCenter Server

Keeping your vCenter Server updated is not just a best practice; it’s a critical operational necessity. Regular patching resolves severe …

Leaving SaaS: Creating Your Own Telemetry Microservice with FastAPI and Docker

Static site generators (SSGs) like Hugo are unbeatable in speed and security. By compiling everything into pure HTML files, we eliminate attack …

HUGO: Implementing Serverless Telemetry in Hugo with Lyket (Applause Button)

Implementing Serverless Telemetry in Hugo with Lyket

Migrating to a static site generator (SSG) like Hugo offers massive advantages in security and …

VMware: Installing VMware vCenter Server (VCSA)

The Heart of Your Infrastructure: Why You Need vCenter

Managing ESXi servers individually through their web interface is fine for a very small …

Docker: Automatic Image and Log Cleanup

Why doesn’t Docker automatically clean up junk files?

If you’ve had a Docker server for more than a month, you’ve probably noticed …

GitHub: Guide to Deploying Hugo CI-CD to a Server with GitHub Actions Monorepo

Objective: Eliminate the manual process of compiling and copying the public/ folder to the server. We will implement a pipeline that, upon detecting a …

DNS: How to Enable DNS Debug Logging on Windows Server (and Why Be Careful)

When we deploy security solutions like Cortex XSIAM or centralize logs with Elasticsearch using Filebeat, one of the most common requirements is to …

VMware: Unable to migrate VM (Migrate button grayed out) - Resolved via MOB

Have you ever tried to migrate a Virtual Machine in vCenter and found that the Migrate… option is completely disabled (grayed out)?

Often, when …

Active Directory: Adding Windows Core as a Domain Controller.

Domain Controller in Windows Core

If you’ve followed this series, you already know how to set up a primary and a secondary Domain Controller …

Isilon OneFS: How a BBU Failure Brings Down Your Cluster (and the Risk of Forcing Recovery)

Working with enterprise storage infrastructure like Dell PowerScale (Isilon) usually provides peace of mind due to its high availability. However, …

Moving FSMO Roles

Why is it necessary to move FSMO roles?

In an Active Directory environment, not all Domain Controllers (DCs) are the same. Although most tasks are …

FSMO Role Function

FSMO (Flexible Single Master Operations) roles are critical roles in an Active Directory environment that are assigned to one or more domain …

How to extend the disk when there is another partition in between

Introduction

You’ve probably experienced this: you expand a virtual disk in Proxmox or VMware, go to Windows Disk Management intending to extend …