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Stop Reusing the Same CIDR Everywhere: VPC Peering Will Bite You

Stop Reusing the Same CIDR Everywhere: VPC Peering Will Bite You

Overlapping CIDRs block VPC peering and make growth painful. Here’s a practical plan for org-wide CIDR design, Terraform guardrails, and zero-downtime migration.

2 min read
πŸš€ Ways to Access Your Database in a Private Subnet in AWS VPC

πŸš€ Ways to Access Your Database in a Private Subnet in AWS VPC

Databases should live in private subnets for security β€” but how do you access them when they’re not exposed to the internet? In this post, I cover bastion hosts, Session Manager, VPC peering, VPN/Direct Connect, and PrivateLink.

3 min read
🌟 How I Decreased Docker Image Size by Half with Distroless Images

🌟 How I Decreased Docker Image Size by Half with Distroless Images

Discover how switching to distroless images can drastically reduce Docker image size, improve security, and accelerate deployments.

2 min read
🚨 Docker on ECR Costs Alert! 🚨 Managing Hidden Storage Charges

🚨 Docker on ECR Costs Alert! 🚨 Managing Hidden Storage Charges

ECR charges $0.10 per GB/month for stored Docker images. Learn how lifecycle policies can keep your costs under control and prevent runaway storage bills.

2 min read