We continue with the tests in our small cluster with K3s built on the Raspberry Pi (RPI v3, RPI v4) that I have in my laboratory, for the tests we use the official K3s - Rancher documentation and also the official Kubernetes documentation.

Experimenting with Docker Swarm, I got to the task of building something with the Raspberry Pi (RPI v3, RPI v4) that I have in my lab, after googling a lot and chatting with my friend Sergio, he recommended using K3s which is a Kubernetes distribution with backend sqlite3 based lightweight storage system compatible …

This is the link to solve and play for a while: Over the wire, Bandit

Let's start!!!

• User: bandit0
• Port: 2220
• Password: bandit0
• URL: banditlabs.overthewire.org

Bandit Level 0 → Level 1

• SSH : ssh -o PubkeyAuthentication=no -p2220 bandit0@bandit.labs.overthewire.org
• Solution:

1$ cat readme
2 …

tmux is a terminal multiplexer, it enables a number of terminals to be created, accessed, and controlled from a single screen. tmux may be detached from a screen and continue running in the background, then later reattached.

This is a personal learning guide to obtain knowledge about AWS technologies, this guide aims to certify me in AWS based on the available certifications, in the short term the main objectives are Cloud Practitioner and Solutions Architect:

In my search for information I found this description of the complete path to a …

One of the first ideas to have a website or blog is to use a CMS like Wordpress, Drupal or the good SPIP, all of these developed with PHP and require a database to function, a server or hosting.

When we create a new container, it has unlimited access to system resources, so if one occupies all the memory, the other containers will be affected or, failing that, the operating system runs out of resources.

Docker has the ability to apply a memory limit to a specific container.

I had to test the implementation of a NodeJS application where I needed to install global packages, the installation of global NodeJS packages in the operating system does not seem to be a good practice, so we found a solution to this problem.

After updating my Operating System Fedora 30 to Fedora 32, I was solving some problems with Docker CE, I custom the Prompt in my Console and change Gnome 3.36 to Cinnamon 4.4.

I was collaborating with some companies that made changes to their websites, where Wordpress was used as the base CMS, these websites were being changed servers, updating to the most current version or verifying updates in their add-ons, in the process different problems arose , I had to see the official Wordpress …