27 Sep 2016
Today I will take a break from containers and write a little bit about how I get stuff from my head into zeros and ones. I've been using open source operating systems - a.k.a. Linux - for 6 years and last month I got a Macbook Pro from work and once again I went into the wild searching for awesome stuff to run on OS X :sunglasses:
26 Sep 2016
Docker storage is a huuuuuuuge topic. It includes images, containers, drivers, volumes, layered file system and so on. If you want to start mastering your data, this is the right place! :whale:
23 Sep 2016
Docker is ~almost~ native on Mac OS X. In its later version, 1.12, the team implemented Docker Machine with xhyve by default. But how can I access it? :whale:
22 Sep 2016
Web framework? Got it! Database? Yep! Today we are going to see how can we link both services through the Docker network. It can a be pretty simple and quick configuration, but it also exposes a mature surface to be explored. :whale:
21 Sep 2016
Today we continue talking about Docker Compose, following by the last post. We are going to lay out a foundation to build our environment, commit by commit, and also explore the concepts of services, images and builds. :whale:
20 Sep 2016
Docker is awesome, but running containers by hand is awful. You can improve your environment using docker-compose to create multi-container applications.
19 Sep 2016
I just read Swizec's post on publishing everyday and I got mad.
12 Sep 2016
When using multiple containers approach with Docker Compose, we often get race condition issues, where the application server depends on the database, but the first one ends up running too early and may break the stack. Here, we're gonna see a Python way to solve this problem.
01 Aug 2016
Entre os dias 13 e 16 de Julho de 2016 aconteceu o 17º Fórum Internacional de Software Livre, em Porto Alegre/RS. Esse foi o primeiro FISL que participei, e foi incrível! Falei sobre Ansible, troquei uma ideia com diversas comunidades e dei um rolê pela capital do Rio Grande do Sul!
20 Jun 2016
You need to create a script for sending custom metrics do CloudWatch, separated by the instance name. But this script should be generic and applied in various EC2 instances. How can we know the instance ID or its public IP? We may use EC2 Metadata!