Building a Kubernetes cluster (K8s) on CentOS 7 in a KVM
Kubernetes is an open source tool for managing and orchestrating docker containers in a cluster of servers. Kubernetes (abbreviated k8s)...
Linux Device Model
Prior to version 2.6, the kernel did not have a unified model to obtain information about it. For this reason,...
What is the CSS language
Unlike HTML, CSS is not a programming language. It is not a marking language, it is a stylization language. This means...
A comparison between Plesk and cPanel
When buying a shared hosting package, you can control it via a wide variety of web hosting control panels, but...
The Form object
Forms are HTML elements that give life to static pages because they provide an interface through which visitors can interact...
Forms 3 and Prograph – visual programming based on spreadsheets
Forms / 3 – Forms / 3 is an example of LPV based on the spreadsheet paradigm, implemented by Margaret Burnett in...
Managing files in Linux: the cp command
One of the most used commands in Linux is cp (abbreviated from copy). The cp command copies a file. Its...
Storage classes in C
The storage class (memory) shows when, how, and where memory is allocated for a variable (vector). Any variable C has a...
Changing User Accounts in Linux – Chage Command
The chage (change age) command allows you to modify user accounts for their expiration. Linux allows you to configure your...
How to install the OpenVPN client on Windows 10
The installation begins by downloading the OpenVPN software. The OpenVPN client application for Windows can be found on the OpenVPN...
APL and SPARC programming languages
The APL named after the book A Programming Language is an interactive board-oriented language and development environment that is available from...
Where are Linux log files located
Let’s say you encounter an error, or your server/computer shuts down instantly. What was the cause of it? Normally, you...
