podman + docker compose and daemon on Linux
I’m setting up my developer machine and this is a common situation I face working on some opensource projects. Podman itself already is a great …
Tag: Devops
10 posts
How to forward a TCP port using systemd + socat
A common problem I need to solve with my web servers are simple TCP port forwarding. This allows you to redirect an application traffic, from a HTTP server for …
How to resize Ubuntu server LVM disk to all available disk space
I need to resize a virtual machine disks multiple times a year. Most of the time, I’m lazy enough to just jump into the Cockpit web interface and change …
Backup is not Disaster Recovery
You probably already heard that RAID is not a backup. When world is ending and everything is burning, we also discover that a backup is not a Disaster Recovery …
Running Vagrant + libvirt on Bluefin or Aurora
Vagrant is one of the greatest way to develop solutions using virtual machines, with all the isolation that a container can’t provide. Unfortunately, …
Managing multiple Kubernetes clusters with kubectl
Learn how to use kubectl CLI to manage multiple Kubernetes clusters. Import new config, add cluster, user, and context. Switch between contexts to manage …
How to create a database and user for your new app on PostgreSQL
Creating a database and user for a single application is a common task for developers and database administrators in small and medium environments. In this …
How to commit encrypted files to Git with Mozilla SOPS
It’s a common scenario where it’s needed to share some keys/secrets with other members of the project team and it’s also common that those …
About me and my career so far...
I am a Software Quality Engineer at Red Hat, on the Ansible Automation Platform. The product I’m working on empowers multiple industries, like financial, …
Create a Linux Server for VM and manage through the web with KVM + Kimchi + Wok
Kimchi is an HTML5 based management tool for KVM. It is designed to make it as easy as possible to get started with KVM and create your first guest. - Kimchi …