Ubuntu 20.04

Установка Python 3 и настройка среды программирования на сервере Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка Python 3 и настройка среды программирования на сервере Ubuntu 20.04

Язык программирования Python приобретает все большую популярность как среди новичков, так и среди опытных разработчиков. Гибкий и универсальный Python отлично подходит для создания скриптов, автоматизации, анализа данных, машинного обучения и разработки серверных компонентов…

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Common Problems 117456

Ubuntu 20.04 LTS – SSH key authentication fails after hardening changes – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 July 2020 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 […]

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Ubuntu 20.04 — libssh2 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libssh2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 July 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6371-1 Related CVEs: CVE-2020-22218 Upstream summary: It was discovered that libssh2 incorrectly handled memory access. An attacker could possibly use this issue to cause a crash. Table of contents Symptom […]

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Common Problems 117447

Ubuntu 20.04 Snap Store Not Opening

🟡 Medium   ⏱ 5–30 min  Last verified: 10 July 2020 📖 ~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でDocker Composeを使用してLaravelをインストールおよびセットアップする方法 — step-by-step Docker tutorial on Progressive Robot

Ubuntu 20.04でDocker Composeを使用してLaravelをインストールおよびセットアップする方法

アプリケーションのコンテナ化とは、コンテナと呼ばれる軽量環境で実行できるように、アプリケーションおよびそのコンポーネントを適応させるプロセスを指します。このような環境は他から分離され、使い捨てできるため、アプリケーションの開発、テスト、および実稼働環境へのデプロイに活用できます。このガイドでは、Ubuntu 20.04での開発用にDocker Composeを使用してLaravelアプリケーションをコンテナ化します。

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

Ubuntu 20.04 — bash — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5380-1 Related CVEs: CVE-2019-18276 Upstream summary: It was discovered that Bash did not properly drop privileges when the binary had the setuid bit enabled. An attacker could possibly use this […]

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