DKIM (DomainKeys Identified Mail) is a critical email authentication technique that helps prevent email spoofing….
AWS
Automate AWS Site-to-Site VPN Monitoring
In today’s fast-paced, interconnected world, secure and reliable communication between on-premises environments and cloud infrastructures…
Docker
Optimizing Docker Images: Tips for Reducing Image Size and Build Time
Hey, fellow Docker enthusiast! If you’re here, you probably love Docker as much as I…
AWS
Monitoring EC2 Disk Space with a Simple Bash Script and Slack Alerts
Introduction In the cloud infrastructure landscape, monitoring the health and resources of EC2 instances is…
Docker
Securing Docker Containers: Best Practices for Container Security
When we talk about containerization, Docker is often the first tool that comes to mind….
Docker
Mastering Dockerfile: Writing Efficient, Scalable Container Builds
Docker has revolutionized the way we develop, package, and ship applications. At the heart of…
DevOps
Migrating a Git Repository from GitLab to GitHub with GPG-Signed Commits
Here’s a comprehensive guide on Migrating a Git Repository from GitLab to GitHub with GPG-Signed…
AWS
Accessing AWS Services in Private Subnets Without 0.0.0.0/0
When working with AWS (Amazon Web Services), securing your infrastructure is paramount. One of the…
AWS
Understanding AWS Regions, Availability Zones, and VPCs: A Comprehensive Guide
Introduction In today’s cloud computing landscape, Amazon Web Services (AWS) has established itself as a…