Ubuntu 20.04

Comment installer Node.js sur Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Comment installer Node.js sur Ubuntu 20.04

Node.js est un runtime JavaScript pour la programmation côté serveur. Il permet aux développeurs de créer des fonctionnalités d’arrière-plan évolutives en utilisant JavaScript, un langage que beaucoup connaissent déjà grâce au développement web par…

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

Ubuntu 20.04 — inspircd — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 22 August 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7405-1 Related CVEs: CVE-2016-7142 CVE-2019-20917 CVE-2020-25269 Upstream summary: It was discovered that InspIRCd did not correctly handle certificate fingerprints, which could lead to spoofing. A remote attacker could possibly use […]

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Common Problems 117474

Ubuntu 20.04 LTS Initramfs BusyBox Emergency Shell on Boot

🟡 Medium   ⏱ 5–30 min  Last verified: 21 August 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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Common Problems 117601

Ubuntu 20.04 LTS – Nginx fails to start due to configuration syntax errors – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 August 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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Common Problems 117450

Ubuntu 20.04 LTS Root Partition Reaches 100 Percent

🟡 Medium   ⏱ 5–30 min  Last verified: 19 August 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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So installieren Sie den Apache-Webserver unter Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

So installieren Sie den Apache-Webserver unter Ubuntu 20.04

Der Apache-HTTP-Server ist der am häufigsten verwendete Webserver der Welt. Er bietet viele leistungsstarke Funktionen, darunter dynamisch ladbare Module, robuste Medienunterstützung und eine umfassende Integration mit anderer gängiger Software. In diesem Leitfaden erklären…

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Common Problems 117392

Ubuntu 20.04 LTS APT Lock File Prevents Updates

🟡 Medium   ⏱ 5–30 min  Last verified: 17 August 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 — spice — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — spice — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 August 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4572-1 Related CVEs: CVE-2020-14355 Upstream summary: Frediano Ziglio discovered that Spice incorrectly handled QUIC image decoding. A remote attacker could use this to cause Spice to crash, resulting in a […]

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