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Linux

How to use wall command in linux

Introduction wall (an abbreviation of write to all) is a Unix command-line utility that displays the contents of a computer file or standard input to all logged-in users. It is typically used by root...

How to install Homebrew on Debian 11

Hello, my friends. In this post, you will learn how to install Homebrew on Debian 11. This alternative package manager is very useful to...

PfSense Exporting NetFlow with softflowd

pfSense® software is a free, open source customized distribution of FreeBSD specifically tailored for use as a firewall and router that is entirely managed...

Install WebVirtCloud KVM Management on CentOS 8

Introduction WebVirtCloud the (virtualization web interface for admins and users). So, WebVirtCloud is a virtualization web interface for admins and users.It can delegate Virtual Machine's to...

How to install system updates using Webmin

Hello, friends. We continue with Webmin and now we will explain very briefly how to install system updates using Webmin. This post is part...

Working with gnome-boxes

In my PC I've worked with Virtual box for years. Then virtual box, for some reason, was removed from the Debian repository. As I...

How to create a new Virtual Machine on Proxmox?

Hello friends. We continue with a series of posts about Proxmox. This is an introduction to allow us to make basic use of this...

Install Nessus Scanner on Ubuntu 20.04 and 18.04

Introduction Nessus is a proprietary vulnerability scanner developed by Tenable, Inc.  It scans cover a wide range of technologies including operating systems, network devices, hypervisors, databases, web servers, and critical infrastructure. Nessus...

How to install yarn on Ubuntu 20.04

Introduction Yarn is a JavaScript package manager compatible with npm that helps you automate the process of installing, updating, configuring, and removing npm packages. It...

How to Deploy Pi-Hole on Debian 11

Hello, friends. In this post, you will learn how to install and deploy Pi-Hole using Docker. This way you will have another valid alternative...

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