Linux • 2 min read 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…
Linux • 5 min read 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 • 2 min read 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…
DevOps Tools • 1 min read Vault: Secrets Engines Here's a preview of Lesson 9 of the HashiCorp Vault Course. In this video I describe and create,…
DevOps Tools • 1 min read 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 • 6 min read 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 • 3 min read 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 • 5 min read 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.…
Other Posts! • 3 min read Succeed I received an e-mail from someone who had purchased one of my books and was trying to get into the…
Linux • 8 min read 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,…