Ubuntu 20.04

Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法 — step-by-step Linux tutorial on Progressive Robot

Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法

「LAMP」スタックとは、サーバーが動的ウェブサイトとWebアプリをホストできるようにするために通常一緒にインストールされているオープンソースソフトウェアのグループです。この用語は、実際にはApache Webサーバーが搭載されたLinuxオペレーティングシステムを表す頭字語です。このサイトデータはMySQLデータベースに保存されており、動的コンテンツはPHPが処理を行います。このガイドでは、Ubuntu 20.04サーバーにLAMPスタックをインストールします。

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Ubuntu 20.04 — crawl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — crawl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7969-1 Related CVEs: CVE-2020-11722 Upstream summary: David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use […]

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Comment installer MySQL sur Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Comment installer MySQL sur Ubuntu 20.04

Une version précédente de ce tutoriel a été rédigée par Hazel Virdó. MySQL est un système de gestion de base de données open source, généralement installé dans le cadre de la populaire pile…

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Добавление области подкачки на Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Добавление области подкачки на Ubuntu 20.04

Одним из способов защиты от ошибок, связанных с недостатком памяти в приложениях, является добавление области подкачки на вашем сервере. В этом руководстве мы расскажем, как добавить файл подкачки на сервер Ubuntu 20.04. ​​[warning] Предупреждение. Хотя подкачка в целом…<$>

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Common Problems 117625

Ubuntu 20.04 LTS systemctl Failed to Connect to Bus

🟡 Medium   ⏱ 5–30 min  Last verified: 9 October 2021 📖 ~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 & Cross-Refs References & Further […]

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Ubuntu 20.04 — dogtag-pki — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — dogtag-pki — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8158-1 Related CVEs: CVE-2021-20179 Upstream summary: Fraser Tweedale and Geetika Kapoor discovered that Dogtag PKI could renew a certificate without proper authentication. An attacker could possibly use this to repeatedly […]

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Ubuntu 20.04 — open-iscsi — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — open-iscsi — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 8 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6259-1 Related CVEs: CVE-2020-13987 CVE-2020-13988 CVE-2020-17437 Upstream summary: Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that Open-iSCSI incorrectly handled certain checksums for IP packets. An attacker could possibly use […]

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Cara Menginstal dan Menggunakan Docker Compose pada Ubuntu 20.04 — step-by-step Docker tutorial on Progressive Robot

Cara Menginstal dan Menggunakan Docker Compose pada Ubuntu 20.04

Docker Compose adalah alat yang memungkinkan Anda untuk menjalankan lingkungan aplikasi multikontainer berdasarkan definisi yang ditetapkan dalam berkas YAML. Alat ini menggunakan definisi layanan untuk sepenuhnya membangun lingkungan yang dapat disesuaikan dengan penggunaan beberapa kontainer yang dapat berbagi volume data dan jaringan. Dalam panduan ini, kami akan menunjukkan cara menginstal Docker Compose pada server Ubuntu 20.04 dan cara memulainya menggunakan alat ini.

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Ubuntu 20.04 — libphp-adodb — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libphp-adodb — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 October 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6825-1 Related CVEs: CVE-2016-4855 CVE-2016-7405 CVE-2021-3850 Upstream summary: It was discovered that the PDO driver in ADOdb was incorrectly handling string quotes. A remote attacker could possibly use this issue […]

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Como instalar e utilizar o Docker Compose no Ubuntu 20.04 — step-by-step Docker tutorial on Progressive Robot

Como instalar e utilizar o Docker Compose no Ubuntu 20.04

O Docker simplifica o fluxo de gerenciamento de processos de aplicações em contêineres. Embora os contêineres sejam semelhantes às máquinas virtuais em certos aspectos, eles são mais leves e fáceis de usar. Isso permite que os desenvolvedores dividam um ambiente de aplicação em…

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