This open source project provides hands-on materials on different aspects of working in the clouds like AWS and GCP.
Terraform recipe - Managing AWS VPC - Creating Private Subnets
In previous article (Terraform recipe – Managing AWS VPC – Creating Public Subnet) we’ve used Terraform to create a VPC, Internet Gateway and Route Table to form Public Subnet. Also, we’ve tested our configuration by SSH-ing to the instance, which we’ve launched in our Public Subnet.
Why you should never ever use NixOS
I’ll start my article from the biggest myth about NixOS. And soon you’ll know why. DevOps-friendly. Declarative specs and safe upgrades make NixOS a great system for DevOps use. NixOps, the NixOS cloud deployment tool, allows you to provision and manage networks of NixOS machines in environments like Amazon EC2 and VirtualBox.
Terraform recipe - How to create AWS ElasticSearch cluster
From this recipe you’ll learn how to create AWS ElasticSearch cluster in VPC using Terrafrom. Source code is available in my GitHub repo. Amazon Elasticsearch Service is an AWS managed service, that makes it easy to deploy, operate, and scale Elasticsearch clusters.
Serverless Framework - Run your Kubernetes Workloads on Amazon EC2 Spot Instances with Amazon EKS - Part 2
In previous article “Serverless Framework – Run your Kubernetes Workloads on Amazon EC2 Spot Instances with Amazon EKS – Part 1” we created fully functional Kubernetes cluster backed by Spot instances using AWS EKS service. In this article we will accomplish automation of converting video files uploaded to S3 bucket using Kubernetes jobs.
Serverless Framework - Run your Kubernetes Workloads on Amazon EC2 Spot Instances with Amazon EKS - Part 1
You may be already familiar with How to use AWS Fargate and Lambda for long-running processes in a Serverless app article from official Serveless blog, where Rupak Ganguly shows us how to offload heavy jobs to ECS cluster. This is very nice, but very expensive solution.
Serverless framework – Building Web App using AWS Lambda, Amazon API Gateway, S3, DynamoDB and Cognito – Part 2
In previous article we’ve created and deployed a simple web application which architecture consists of AWS Lambda, Amazon API Gateway, S3, DynamoDB and Cognito using Serverless framework. That and this articles are based on original AWS hands-on tutorial, which we slightly automated.
Serverless framework – Building Web App using AWS Lambda, Amazon API Gateway, S3, DynamoDB and Cognito – Part 1
Yesterday I decided to test Serverless framework and rewrite AWS “Build a Serverless Web Application with AWS Lambda, Amazon API Gateway, Amazon S3, Amazon DynamoDB, and Amazon Cognito” tutorial. In this tutorial we’ll deploy the same Wild Rides web application, but will do it in fully automated manner.
AWS CloudFormation. Managing VPC
CloudFormation is the service which provides us an ability to create and manage any AWS infrastructure “as code” in a fully declarative way using a single or multiple files as a source of truth for your cloud environment. Usually it is not needed to understand it very deeply to pass AWS Associate Certification exams, but it is very important to use it on a daily basis especially for Solution Architects.
AWS Step Functions. How to process arrays
Nowadays Serverless computing topic become extrimely popular. It is so tasty to implement business process using several AWS Lambda functions and pay very low price for it’s execution. But everybody who tried to implement several Lambda functions interraction knows, that it is not so easy task.