Linux

How to Install MongoDB on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How to Install MongoDB on Ubuntu 16.04

MongoDB is a free and open-source NoSQL document database used commonly in modern web applications. This tutorial will help you set up MongoDB on your server for a production application environment.

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How to Configure Alertmanager on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Alertmanager on Debian 10

Introduction Deploying configure alertmanager on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 10 Buster […]

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Установка Linux, Nginx, MySQL, PHP (набора LEMP) в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Установка Linux, Nginx, MySQL, PHP (набора LEMP) в Ubuntu 18.04

Набор LEMP — это комплекс программного обеспечения, используемый для обслуживания динамических веб-страниц и веб-приложений. Аббревиатура LEMP обозначает операционную систему Linux с веб-сервером Nginx (произносится как «энджинкс»). Данные серверной части хранятся в базе…

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How To Install Linux, Apache, MariaDB, PHP (LAMP) stack on Debian 10 — step-by-step Linux tutorial on Progressive Robot

How To Install Linux, Apache, MariaDB, PHP (LAMP) stack on Debian 10

A “LAMP” stack is a group of open source software that is typically installed together to enable a server to host dynamic websites and web apps. This term is actually an acronym which represents the Linux operating system, with the Apache web server. The site data is stored in a MariaDB database, and dynamic content is processed by PHP.

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How to Create an Intranet with OpenVPN on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How to Create an Intranet with OpenVPN on Ubuntu 16.04

Intranets are private networks created by organizations to ease communication and data transfers. In this tutorial you’ll configure services that are only available to clients who are connected to the VPN, including file shares and a web site, and you’ll learn how to manage access to those resources. When you’re done, you’ll have a basic intranet you can easily expand to meet your needs.

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Como Solucionar Problemas no MySQL — step-by-step Linux tutorial on Progressive Robot

Como Solucionar Problemas no MySQL

O MySQL é um sistema gerenciador de banco de dados relacional open-source, o mais popular de seu tipo no mundo. Como é comum quando se trabalha com qualquer software, tanto os novatos quanto os usuários experientes podem encontrar mensagens de erro…

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Common Problems 118036

Ubuntu 18.04 LTS – SSH key authentication fails due to permission errors – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 15 July 2020 Affected versions: Ubuntu 18.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How To Enable and Connect the Django Admin Interface — step-by-step Linux tutorial on Progressive Robot

How To Enable and Connect the Django Admin Interface

In this tutorial, we will connect to and enable the Django admin site so that you can manage your blog website. The Django admin site comes pre-built with a user interface that is designed to allow you and other trusted individuals to manage content for the website.

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Gentoo Linux — dev-python/pypy-exe — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-python/pypy-exe — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202409-12 Related CVEs: CVE-2020-27619 Upstream summary: Multiple vulnerabilities have been discovered in pypy. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]

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