MongoDB — бесплатная база данных документов NoSQL с открытым исходным кодом, часто используемая в современных веб-приложениях. Следуя указаниям в этом учебном модуле, вы установите MongoDB на сервере Ubuntu 20.04, используя репозитории APT по умолчанию. Также вы узнаете, как управлять его сервисами и, при необходимости, включать удаленный доступ.
🟢 Low ⏱ 5–15 min Last verified: 3 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4871-1 Related CVEs: CVE-2020-10699 CVE-2020-13867 Upstream summary: It was discovered that targetcli-fb did not properly manage socket permissions. A local attacker could use this issue to modify the iSCSI configuration […]
Streaming replication is a popular method you can use to horizontally scale your relational databases. In this tutorial, you will set up physical streaming replication with PostgreSQL 12 on Ubuntu 20.04 using two separate machines running two separate PostgreSQL 12 clusters. One machine will be the primary and the other, the replica.
🟠 High ⏱ 5–30 min Last verified: 2 December 2020 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 […]
🟢 Low ⏱ 5–15 min Last verified: 1 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5990-1 Related CVEs: CVE-2019-14697 CVE-2020-28928 Upstream summary: It was discovered that musl did not handle certain i386 math functions properly. An attacker could use this vulnerability to cause a denial […]
O Node.js é um ambiente de execução do JavaScript criado para a programação do lado do servidor. Ele permite que os desenvolvedores criem funcionalidades de back-ends escaláveis usando o JavaScript, uma linguagem que muitos já estão familiarizados em…
Der Autor wählte die Electronic Frontier Foundation, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Cloudflare…
![Cómo instalar Python 3 y configurar un entorno de programación en Ubuntu 20.04 [Guía de inicio rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-python-3-and-set-up-a-programming-environment-on-ubuntu-20-04-quickstart-es-82322-featured.png "Cómo instalar Python 3 y configurar un entorno de programación en Ubuntu 20.04 [Guía de inicio rápido] 8")
Python es un lenguaje de programación flexible y versátil, con puntos fuertes en términos de secuencias de comandos, automatización, análisis de datos, aprendizaje automático y desarrollo de backend. Este tutorial le servirá a modo de orientación para la instalación de…
🟢 Low ⏱ 5–15 min Last verified: 27 November 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6511-1 Related CVEs: CVE-2013-20001 Upstream summary: It was discovered that the OpenZFS sharenfs feature incorrectly handled IPv6 address data. This could result in IPv6 restrictions not being applied, contrary to […]
Предыдущая версия данного обучающего руководства была написана Джастином Эллингвудом. При хранении любых важных данных очень рискованно иметь единую точку отказа. Хотя многие базы данных и другие программы позволяют…
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