Even if you already have a good SIEM (Security Information and Event Management) running in your infrastructure, you need to know about Wazuh. This was a great discovery for me, because you can personalize Wazuh as your main security monitor in a big infrastructure, or set Wazuh to be a great tool on your own […]
Wazuh: security platform with Docker and alerts on Telegram Read More »
This time we’ll be learning how to set up a secure any app, in this case Nextcloud, using Docker Compose and Traefik. Nextcloud is a powerful self-hosted solution for file sync and a collaborative tool, while Traefik serves as a reverse proxy that ensures secure access to your services.
Secure your site: Docker and Traefik for SSL domain deployment Read More »
In the world of DevOps and server management, efficiency and automation are paramount. This is where Ansible comes into play. Ansible is an open-source automation tool that enables you to manage and configure servers, deploy applications, and orchestrate IT tasks with ease. In this post, we’ll dive into the basics of Ansible and explore how
Ansible: Server Management on Linux Read More »
In this post, we are going to study different commands to know, create, modified and test our network on Linux. There are a great variety of them. I’m going to be using an Ubuntu server to explain most of them, but they can be used on Debian, RHEL and more. arp & ip neigh Address
Networking with Linux: commands, services and more Read More »
In this post or cheat sheet, we are going to code some really useful scripts for our daily use. Last Updated: 03/august/22- The importance of shebang (#!) We can see in the first line of a script file, after the shebang, a location. This tell to our system what type of language we are using
Frequently and useful Bash scripts Read More »
This special post (and I hope the first of a saga) is bringing it to you thanks to Pablo Herrero, a close friend who is an experimented enthusiast in the microcontroller world. I’m going to translate the original post. The Arduino System is an electric platform based on a microcontroller ATMEL, this board storage code
Arduino intro, set up and first project Read More »
Nano is a text editor I learn in college. I use it daily, and I think it’s a very friendly alternative to vi/vim. So we are going to learn how to use it and some hidden tricks. We are going to check if we have it install with: If we don’t have installed, we are
Nano: 7 tips & tricks to the alternative to vim Read More »
In this simple tutorial, I’m going to show you how to make your own Visual Studio Code server. Make it accessible from anywhere and via web. So you can code even with your phone or tablet. First, you need to install Docker on your server or PC, this is very easy and already exist a
VS Code on Docker: Code with your phone Read More »
Continuing with this set of post about Grafana & Prometheus, we are going now to see how to make a Telegram bot to alert us if something it’s off with our monitoring services. If you miss the Part 1 you can click here. There you’re going to find how to install both services using docker
Grafana & Prometheus: receive alerts on Telegram – Part 2 Read More »
Hello there. I’m being having a rough week, I don’t want to convert this in a personal blog, but I just find a little time to make this post. So I think I could show you some of my apps there are on my phone. Samsung Features: Dex and Bixby Routines I have a Samsung
Apps for Android that every SRE should try Read More »