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DokuWiki on a USB Stick in 2021 (2022 Updated)

If you want to run DokuWiki from a portable device like an USB stick on any Windows computer without installing anything on the computer...

Migrating Zabbix Server to another server (from CentOS to Debian)

Recently, Migrating Zabbix Server to another server has become very relevant due to various changes in operating systems. I will tell you how to...

How to upgrade from Debian 10 to Debian 11 Bullseye

In this article, I will detail how to upgrade from the last Debian 10 release to Bullseye 11. The process itself is not complicated,...

Upgrade Proxmox 6 to Proxmox 7

On July 6, 2021, the popular Proxmox Virtual Environment 7.0 (Proxmox VE 7) virtualization management system was released. I decided, without delay, to upgrade...

How to backup and restore MySQL and MariaDB databases

MySQL and MariaDB are the most popular database systems that use the SQL language. It's important to take a quick backup before making some...

Docker Cheat Sheet

I love Docker, containers, orchestration and distributed systems and here is my cheat sheet: Installation Linux curl -sSL https://get.docker.com/ | sh Mac Use this link to download the dmg. https://download.docker.com/mac/stable/Docker.dmg Windows Use...

How to Install Sudo and Create a Debian 10 Sudo User

Depending on how you installed Debian 10 Buster, sudo may not have been installed by default. This is normal, actually. So first you have...

How to Mount an External USB Drive in Debian 10 Linux

If the option to automatically mount USB devices has been disabled, or if the device has been unmounted, you can manually mount it by...

CentOS 7 Installation on Microsoft Hyper-V 2019 Server

Why you should choose CentOS for your Hyper-V based Linux server: CentOS is based on RHEL. This is not something that someone is assembling...

Temperature monitoring with Zabbix and Raspberry Pi via SNMP using DS18B20 sensors

To monitor the temperature I have made a system based on a Raspberry Pi combined with the classic Maxim DS18B20 temperature sensors. My Raspberry...

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