Set up a LOMP server running on Ubuntu 20.04 with PHP 8.1, MariaDB 10.7, and OpenLiteSpeed 1.7. The LiteSpeed PHP interpreter functions very quickly to serve dynamic PHP pages.
Uma versão anterior deste tutorial foi escrita por Justin Ellingwood. O Postfix é um Agente de Transferência de E-mail (MTA) de…
Virtual Network Computing или VNC — это система подключения, позволяющая использовать клавиатуру и мышь для взаимодействия с графической средой рабочего стола на удаленном сервере. Данная система упрощает управление файлами, программным обеспечением и настройками на удаленном…
🟠 High ⏱ 15–60 min Last verified: 6 November 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6410-1 Related CVEs: CVE-2023-4692 CVE-2023-4693 CVE-2022-28737 CVE-2021-3695 CVE-2021-3696 CVE-2021-3697 CVE-2021-3981 CVE-2022-28733 +12 more Upstream summary: It was discovered that a specially crafted file system image could cause a heap-based out-of-bounds […]
ClickHouse is an open source, column-oriented analytics database created by Yandex for OLAP and big data use cases. In this tutorial, you’ll install the ClickHouse database server and client on your machine. You’ll use the DBMS for typical tasks and optionally enable remote access from another server so that you’ll be able to connect to the database from another machine. Then you’ll test ClickHouse by modeling and querying example website-visit data.
🟢 Low ⏱ 5–15 min Last verified: 5 November 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6935-1 Related CVEs: CVE-2023-40577 Upstream summary: It was discovered that prometheus-alertmanager didn't properly sanitize input it received through an API endpoint. An attacker with permission to send requests to this […]
Umami is an open-source, self-hosted web analytics application written in Node.js. It focuses on being simple, well-designed, fast, and privacy-focused. It can store data about your website’s visitors in either a MySQL or PostgreSQL database. In this tutorial you will install Umami and a PostgreSQL database using Docker Compose, then install Nginx and Certbot to set up a secure HTTPS reverse proxy for Umami.
🟠 High ⏱ 5–30 min Last verified: 4 November 2023 Affected versions: Ubuntu 20.04 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 […]
![Установка Nginx в Ubuntu 20.04 [Краткое руководство] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-nginx-on-ubuntu-20-04-quickstart-ru-81961-featured.png "Установка Nginx в Ubuntu 20.04 [Краткое руководство] 9")
Nginx — один из самых популярных в мире веб-серверов, на базе которого размещены некоторые из самых крупных сайтов интернета с огромным трафиком. Обычно он использует ресурсы эффективнее, чем Apache, и может использоваться как веб-сервер или обратный прокси-сервер. В этом…
🟢 Low ⏱ 5–15 min Last verified: 1 November 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8172-1 Related CVEs: CVE-2023-2861 CVE-2021-45464 Upstream summary: It was discovered that kvmtool did not properly manage memory under certain circumstances. A malicious guest attacker could use this issue to cause […]
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