Cloud, Kubernetes, and platform engineering.
Senior-engineer field notes on cloud, Kubernetes, AWS, Terraform, and platform engineering by Ercan Ermis.
All posts
Issue a Let's Encrypt SSL with the AWS Route53
In this article, I want to tell you how you can issue a Let's Encrypt SSL with the AWS Route53 service. Let's start to learn.
Automate Let's Encrypt SSL on AWS Application Load Balancer
In this article, you can automate all of Let's Encrypt issuing operations for AWS Application Load Balancer and learn how you can manage the..
Deploy a website to S3 and CloudFront with Bitbucket Pipelines
In this article, you will learn how you can deploy your static website to the S3 Bucket and Cache Invalidation automatically...
Protect your AWS Account with specified IPs
You will learn, how you can protect your AWS account and the resources in the cloud with IAM Policy. Security is the first th...
Differences between AWS CLI v1 and v2
What v2 gives you that v1 does not: no Python interpreter to install, auto-prompt, config import, YAML output and ddb commands. Plus when upgrading is worth it.
SSL CA Problem on CentOS7 Docker and Solution
CentOS 7 containers on Apple Silicon fail every HTTPS call with curl error 77. The fix is one empty file under /etc/sysconfig, and here is what it triggers.
What do I have?
Apple MacBookPro M1, Dell XPS13 4K, Juniper SRX-110, Xiaomi 4A Router, Dell Pivot Monitor, Logitech MX Keys, Logitech MX Master 3.
I'm officially AWS Community Builder!
This morning, I've got an e-mail from @JasonDunn about the AWS Community Builder program. I don't remember when I applied to this program but
Deploy HA nginx to AWS ECS with Geolocation Routing via Terraform
You can deploy the nginx docker image in two different regions in AWS. If you need, you can add more region support by yout self...
Deploy nginx docker to AWS ECS with Terraform Automation
You can understand how you can deploy nginx docker to AWS ECS with terraform easily. The terraform will handle everything what you need.
More from Ercan
Two more sites, same author, different ground.
AI, LLMs, agents, applied ML.
Field notes on AI workloads. Bedrock cost analysis, agent patterns, vector storage trade-offs, production failure modes.
Visit ercan.ai →The hub. About, consulting, contact.
Personal hub for both writing tracks. Who I am, how the consulting works, how to reach me.
Visit ercanermis.com →