PostgreSQL is one of the most powerful and popular relational database management systems available for open source platforms. In this guide, we’ll talk about how to get it up and running on an Ubuntu 14.04 VPS instance.
In this the cloud provider article, we are going to talk about Apache Qpid, which is one of the open-source messaging systems that implements the Advanced Message Queuing Protocol (AMQP) (similar to RabbitMQ – article #4.1) to help developers solve their needs of advanced messaging between different elements of application deployment stack. As a project, Qpid aims to implement AMQP 100%.
🔴 Critical ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Ubuntu 20.04 LTS Ubuntu 20.04 Ubuntu 20.04.6 📖 ~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 […]
In this article we’re going to run through the concept of Docker data volumes: what
Learn how to install Java (JRE & JDK) on Ubuntu using apt. Step-by-step guide to setting up Java, verifying installation, and managing multiple versions.
Jekyll is a static-site generator that provides some of the benefits of a Content Management System (CMS) while avoiding the performance and security issues introduced by such database-driven sites. In this tutorial, you’ll learn how to automate the deployment process for your Jekyll site using Git and Git hooks, as well as how to additionally secure your production environment by using the `git-shell`.
In this tutorial, you will install a Salt Master and a Salt Minion on a cloud servers running Ubuntu 12.04. You will also begin to explore how Salt works by executing a few simple commands.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5680-1 Related CVEs: CVE-2019-20326 CVE-2020-36427 Upstream summary: It was discovered that gThumb did not properly managed memory when processing certain image files. If a user were tricked into opening a […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4640-1 Related CVEs: CVE-2020-16123 CVE-2020-15710 CVE-2020-11931 https://launchpad.net/bugs/1877102 Upstream summary: James Henstridge discovered that an Ubuntu-specific patch caused PulseAudio to incorrectly handle snap client connections. An attacker could possibly use this […]
Uma versão anterior deste tutorial foi escrita por Hazel Virdó O MySQL é um sistema de gerenciamento de banco de dados de código aberto, que é geralmente instalado como parte da pilha popular…
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