How-To
How-to instructions on completing various tasks on a LINUX system
10 Linux Admin Errors Everyone Googles (and How to Fix Each)
If you’ve administered Linux for more than a week, you’ve seen these errors—and probably googled them under pressure. Here are the top 10 “most…
How to Monitor Real-Time Object Count in an S3 Bucket Using AWS CloudWatch
In this guide, we'll walk you through how to set up an AWS Lambda function and a CloudWatch dashboard to monitor the real-time object…
LetsEncrypt Zimbra
Automate SSL certificate renewal and deployment for Zimbra Collaboration Suite using a custom Bash script. Learn how to set up Certbot, configure cron jobs…
Setting Up a CI/CD Pipeline with Jenkins, Docker, and Kubernetes on Debian
Continuous Integration and Continuous Deployment (CI/CD) are essential for modern DevOps. This guide will help you set up a robust CI/CD pipeline using Jenkins,…
Installing Apache on RHEL
Step-by-Step Guide Enable Apache to start on boot: If Apache is running, you should see an active (running) status. After making changes, restart Apache…