Dyego Eugenio dyegoe

This post will describe a interesting way to create conditional blocks in Terraform.

This is the simplest Dockerfile able to run Ansible playbooks.

Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully. Whether you’re building for desktop, cloud, or the Internet of Things, publishing as a snap will keep users up to date and make system configuration issues less likely, freeing you to code more and debug less. From Ubuntu

This tutorial has as purpose to teach how to install a hadoop cluster with 1 Name Node and 2 Data Nodes.

Hadoop was installed into 3 CentOS VMs (KVM) and this tutorial is a merge of 3 others, which you can find on the internet.

I describe here how to install and setup Gitlab-CE.

Let’s create a way to change CentOS7 hostname on AWS.

I wrote this collection of useful commands for us! Let’s remember it for eternity.

How to install Docker CE on CentOS.

To install docker from official repository, you should remove any previous installed version.