![How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-secure-the-mosquitto-mqtt-messaging-broker-on-ubuntu-18-04-quickstart-79889-featured.png "How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04 [Quickstart] 1")
In this condensed quickstart tutorial we’ll install and configure the Mosquitto MQTT messaging server, and use Let’s Encrypt SSL certificates to secure our MQTT traffic.
🟠 High ⏱ 5–30 min Last verified: 20 May 2020 Affected versions: 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 & […]
Molecule is a tool for performing automated testing of Ansible roles. Travis CI is a continuous integration tool that allows for tests to run continuously to ensure contributions to your code do not introduce breaking changes. In this tutorial, you will configure a pre-made base role, initialize a Molecule scenario to test your role, and set up Travis CI to continuously run your tests against changes to your role.
El autor seleccionó a Open Internet/Free Speech Fund para recibir una donación como parte del programa Write for DOnations. Cómo administrador del sistema, es una buena práctica…
🟡 Medium ⏱ 5–30 min Last verified: 18 May 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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 […]
This tutorial will get your Ubuntu 18.04 server set up with a Python 3 programming environment. Programming on a server has many advantages and supports collaboration across development projects.
O MariaDB é um sistema de gerenciamento de banco de dados de código aberto, usado com frequência como uma alternativa à parte MySQL da famosa pilha…
O Visual Studio Code é um Ambiente integrado de desenvolvimento (IDE) para desenvolvedores. Sua grande seleção de plug-ins, de design mínimo e suporte multiplataforma tornam-no uma ótima escolha para os desenvolvedores de todos os níveis. Este…
🟢 Low ⏱ 5–15 min Last verified: 13 May 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4100-1 Related CVEs: CVE-2016-6232 CVE-2019-14744 Upstream summary: It was discovered that KConfig and KDE libraries have a vulnerability where an attacker could hide malicious code under desktop and configuration files. […]
WordPress is the most popular CMS (content management system) on the internet. It allows you to easily set up flexible blogs and websites on top of a MySQL backend with PHP processing. In this guide, we’ll focus on getting a WordPress instance set up on a managed MySQL database on an Ubuntu 18.04 server.
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