Ubuntu 20.04

Установка и настройка Zabbix для безопасного мониторинга удаленных серверов в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка и настройка Zabbix для безопасного мониторинга удаленных серверов в Ubuntu 20.04

Автор выбрал Computer History Museum для получения пожертвования в рамках программы Write for DOnations. Zabbix — это программное обеспечение с открытым исходным кодом для мониторинга сетей и…

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Ubuntu 20.04 — librecad — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — librecad — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 9 January 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5957-1 Related CVEs: CVE-2018-19105 CVE-2021-21898 CVE-2021-21899 CVE-2021-21900 CVE-2021-45341 CVE-2021-45342 CVE-2021-45343 Upstream summary: Cody Sixteen discovered that LibreCAD incorrectly handled memory when parsing DXF files. An attacker could use this issue […]

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Common Problems 117599

Ubuntu 20.04 suspend and resume not working properly

🟡 Medium   ⏱ 5–30 min  Last verified: 3 January 2022 📖 ~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 117566

Ubuntu 20.04 Docker Permission Denied Without Sudo

🟡 Medium   ⏱ 5–30 min  Last verified: 1 January 2022 📖 ~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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Como instalar e configurar o Ansible no Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Como instalar e configurar o Ansible no Ubuntu 20.04

Os sistemas de gerenciamento de configuração são projetados para otimizar o processo de controle de grandes números de servidores, para administradores e equipes de operações. Isso permite que você controle sistemas diferentes de forma automática a partir de um local…

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