Andrea Casarin

If your inventory contains the same host multiple times (think dynamic inventories or something defined via Terraform) and then you run a playbook against that (eg. target: all) you'll end up trying to run the same tasks simultaneously

Just a quick one, since I recently found out about Pixie which is a super interesting opensource project recently bought by NewRelic. It's an agent which you can install on your k8s cluster (or on your standard VM)

When using Kops on AWS to deploy your Kubernetes cluster you'll find yourself with multiple elastic block storage volumes which are the PersistentVolumeClaim implementation on AWS. Snapshots are then a great way to provide backups, and especially so

DevPresto is a fast online resource collection for developers. It features some tools (like markup formatting, sql formatting, md5 calculation) and will host a series of hand-picked guides and tutorials. It aims to be a useful website for everyday development

Minitest is great and it now the standard tool to test a Ruby on Rails application, I have been using it for a long time and it works great. However while working on a client's project I found

So VirtualBox 6.1.28 has been released and with it the support for Linux 5.14 and, of course, a lot of other interesting features. I just discovered one the hard way, while upgrading my Arch machine. I'

I have been recently involved in a website optimization project for SEO purposes. One of its major steps was the (lossless) image optimization to improve performances and, of course, to make sure to be Google Page Speed friendly. Google Page