Using Netplan to set up a Static IP Configuration
Here's a sample from the new Linux Networking - Basics and Beyond video course. In this excerpt, I…
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Installing Security Updates ONLY in Linux
Sometimes you don't want to install every update to your Linux system. Instead, you might desire only the…
Exam-Taking Techniques #4 - Show up Early!
🕐Be on time, right? Sure, but go that extra mile... Show up early!
Here's the plan: Be present…
Vault: Secrets Engines
Here's a preview of Lesson 9 of the HashiCorp Vault Course. In this video I describe and create,…
Terraform: AWS with SSH and Outputs
Here's a preview of Lesson 5 of the Terraform Course. In this video I describe and demonstrate how…
Exam-Taking Techniques #3 - Prepare your Testing Area
🗒️This article is for those of you who are taking an exam from home.
It's so important to…
Exam-Taking Techniques #2 - Take Care of Yourself
Take care of your body and mind; the day before and the day of.…
Exam-Taking Techniques - #1: Pick a Good Time for the Exam
Imagine yourself sitting an exam, clicking on the "End Exam" button, and receiving a passing grade! That's the goal of this series of posts.…
Succeed
I received an e-mail from someone who had purchased one of my books and was trying to get into the…
How to Identify IP Hosts in Linux
It's a common task—finding out the systems that are alive on a TCP/IP network. Quite often,…
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