Edem Afenyo

Edem is currently a consulting sysadmin for SMEs where he works primarily with Windows and Linux systems. He also administers VMware and KVM Virtualization environments. With interests in Automation, Programming, Software Development, Open Source Alternatives and Information Security, Edem dabbles with technology on any level. He likes to break systems to understand them.

PowerShell

How to Craft a Modern PowerShell Message Box

Discover all the modern ways to craft a PowerShell Message Box and get away from the VBScript methods of old in this updated how-to!

Edem Afenyo 5 min. read

How to Use STIGviewer and Increase Security

Learn how to use the Stigviewer to discover technical standards to implement and enhance your security in this ATA Learning tutorial!

Edem Afenyo 7 min. read

PowerShell

An In-Depth Getting Started Guide To Remote PowerShell

Unleash the ability to manage and control remote systems with this in-depth getting started guide to remote PowerShell!

Edem Afenyo 5 min. read

How to Test Your Defenses with Practical Brute Force Attacks

Learn a variety of techniques to test and defend against malicious brute force attacks in this ATA Learning tutorial!

Edem Afenyo 8 min. read

How to Create a Domain Controller on Linux for AD

Learn how to create and use an Active Directory domain controller in Linux with this tutorial from ATA Learning!

Edem Afenyo 6 min. read

NGINX

How to Fix NGINX 502 Errors Now!

NGINX 502 errors are a challenge for any system administrator, learn how to solve these pesky errors in this ATA Learning tutorial!

Edem Afenyo 8 min. read

Dive Deep into this Ubuntu Network Configuration Guide

Learn the ins-and-outs of a Ubuntu network configuration in this guide to take your networking game to the next level!

Edem Afenyo 8 min. read

GitHub

GitHub Actions Secrets : The Way to Secure Your Automation

Learn how to leverage GitHub Actions Secrets and secure your automation without risking leaving secrets in your code!

Edem Afenyo 7 min. read

PowerShell

How To Use the PowerShell Expand Property for Select-Object

Discover the ins-and-outs of the PowerShell expand property for the Select-Object command in this example driven tutorial!

Edem Afenyo 5 min. read

PowerShell

How to Quickly Display Files With PowerShell Cat

Learn all the ways to emulate a PowerShell cat command just as Linux has. In this tutorial take control of your text files!

Edem Afenyo 6 min. read

Kubernetes

Effortless Management with the K9S Kubernetes CLI

Take control of your Kubernetes cluster via the K9S Kubernetes CLI. Make management easier with effective console GUI tools!

Edem Afenyo 7 min. read

NGINX

Simple Virtual Host Management With NGINX Proxy Manager

Learn to manage virtual hosts and SSL certificates quickly and easily with the NGINX Proxy Manager in this step-by-step tutorial!

Edem Afenyo 8 min. read

Effective Deployments with the Kubernetes MiniKube Dashboard

Learn how to effectively manage deployments of containers with the MiniKube Dashboard in this ATA Learning tutorial!

Edem Afenyo 7 min. read

How to Use SSHFS Mount with Remote Directories over SSH

Are you tired of using SCP to push or pull remote files? Using SSHFS mount will save you from misery, and this tutorial will teach you how, step-by-step!

Edem Afenyo 10 min. read