Cloud, Kubernetes, and platform engineering.
Senior-engineer field notes on cloud, Kubernetes, AWS, Terraform, and platform engineering by Ercan Ermis.
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Importance of Regions and Availability Zones on AWS
We're diving into a pivotal aspect of architecting robust, resilient, and efficient applications on Amazon Web Services (AWS): understand...
The Power of Bash For Loops: Streamlining Your Scripting Tasks
In the world of scripting and automation, Bash stands out as a versatile and widely-used shell in Unix and Linux systems. Among its ...
AWS VPC Design: Integrating Subnets, AZs, and Dual-Stack IP
Virtual Private Cloud (VPC) in AWS, meticulously weaving together subnets, availability zones (AZs), and the dual-stack configuration for...
7 Reasons to Consider Getting a Smartwatch
Seven reasons a smartwatch earns wrist space: health tracking, notification triage, payments and navigation, plus where the hardware still disappoints.
How to Enable SSH on Ubuntu: A Step-by-Step Guide
Secure Shell (SSH) is an essential tool for system administrators, developers, and IT professionals. It provides a secure way to access ...
Vim: Mastering the Essentials for Efficient Editing
In the world of text editing, Vim stands out as a powerful, keyboard-centric editor that prioritizes efficiency and speed. Originating ...
Understanding CAA DNS Records: What, Why, and How?
CAA, or Certificate Authority Authorization, is a type of DNS record that allows domain owners to specify which Certificate ...
Mastering AWS VPC: An Introduction to Virtual Private Cloud Routing
The world of cloud computing has never been more accessible or diverse. As organizations migrate to the cloud, AWS ...
Understanding the New AWS Public IPv4 Address Charge and Public IP Insights
AWS bills $0.005 per hour for every public IPv4 address from February 2024, attached or not. What it adds up to, the free tier carve-out, and how to audit it.
Docker Multi-Stage Builds: An In-depth Guide
Multiple FROM statements let you copy only build artifacts into the final image and leave compilers behind. Smaller images, and a much smaller attack surface.
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Field notes on AI workloads. Bedrock cost analysis, agent patterns, vector storage trade-offs, production failure modes.
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