Create a CloudFront distribution with Terraform (AWS)

In this story, we will create a CloudFront distribution of a S3-hosted website.

Defining specifications

Create a CloudWatch alert with Terraform (AWS)

In this story, we will create a CloudWatch alert to trigger an alarm if the CPU usage percentage of 80% is exceeded for 120 seconds.

Defining specifications

Create a S3 bucket with Terraform (AWS)

In this story, we will create a S3 bucket in the region us-east-1 to host a website. This website will have the default page index.html and the error page 404.html.

Defining specifications

Compress files with bzip2, gzip, gunzip and tar — Cheat Sheet Linux

bzip2

bzip2 <FILENAME> is used to compress files and directories. It has better performance than gzip. Be careful, it replaces the original files with the compressed files.

Test: A/B testing (DevOps patterns Guide)

This series of stories introduces most common DevOps practices in the industry. Each story focus on a specific point.

Test functionality hypotheses with A/B testing

Use the apt package manager with apt, aptitude, apt-get and apt-cache— Cheat Sheet Linux

apt

Repositories are remote locations from which packages can be downloaded and installed. Commands starting with apt allow to manipulate these…

Automating creating a Lambda Function and an API Gateway with Terraform — Part 2 (AWS)

Creation of the API Gateway module

We are going to create a module that we will call api_gateway.

Search a string in files with grep, egrep, fgrep, pgrep, and locale — Cheat Sheet Linux

grep

grep <OPTIONS> <PATTERN> <FILENAME> displays the lines of a file corresponding to a specified pattern.

Agile: The mastery of Shu Ha Ri (todo)

The concept of Shu Ha Ri is a very important concept in the world of Agile. It has its roots in Japanese Martial Arts.

Shu — Follow the rules

Logs: 5 tips to optimize the usage of telemetry to improve operations (DevOps patterns Guide)