Ubuntu 20.04

Установка и использование Nextcloud в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка и использование Nextcloud в Ubuntu 20.04

Nextcloud (ответвление проекта ownCloud) — напоминающий Dropbox файлообменный сервер для централизованного хранения персонального контента, в том числе документов и изображений. Отличие Nextcloud в том, что весь его функционал реализован с открытым…

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Python 3をインストールしUbuntu 20.04サーバーにプログラミング環境を設定する方法 — step-by-step Linux tutorial on Progressive Robot

Python 3をインストールしUbuntu 20.04サーバーにプログラミング環境を設定する方法

このチュートリアルでは、Ubuntu 20.24 サーバーでPython 3のプログラミング環境をセットアップする方法を学びます。サーバーでのプログラミングには多くの利点があり、開発プロジェクト間のコラボレーションをサポートします。このチュートリアルの一般原則はDebian Linuxのディストリビューションに適用されます。

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Common Problems 117552

Ubuntu 20.04 LTS LVM Volume Not Extending After Disk Resize

🟡 Medium   ⏱ 5–30 min  Last verified: 26 December 2020 Affected versions: 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 & […]

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Ubuntu 20.04 — ntp — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — ntp — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5175-1 Related CVEs: CVE-2020-15025 CVE-2019-8936 Upstream summary: It was discovered that ntpd incorrectly handled memory when CMAC keys were used. A remote attacker could possibly use this issue to cause […]

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Ubuntu 20.04 — xcftools — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — xcftools — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5988-1 Related CVEs: CVE-2019-5086 CVE-2019-5087 Upstream summary: It was discovered that integer overflows vulnerabilities existed in Xcftools. An attacker could use this to cause a denial of service (system crash) […]

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How To Host a Website Using Cloudflare and Nginx on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Host a Website Using Cloudflare and Nginx on Ubuntu 20.04

In this tutorial you will secure your website served by Nginx with an Origin CA certificate from Cloudflare and configure Nginx to use authenticated pull requests. The advantages of using this setup are that you benefit from Cloudflare’s CDN and fast DNS resolution while ensuring that all connections pass through Cloudflare. This prevents any malicious requests from reaching your server.

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Configuración inicial del servidor con Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Configuración inicial del servidor con Ubuntu 20.04

Cuando crea por primera vez un nuevo servidor Ubuntu 20.04, debe realizar algunos pasos de configuración importantes como parte de la configuración básica. Estos pasos aumentarán la seguridad y utilidad de su servidor, y le brindará una base sólida para las siguientes…

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