ubuntu

How to Add and Delete Users on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How to Add and Delete Users on Ubuntu 16.04

Learning how to manage users effectively is an essential skill for any Linux system administrator. In this guide, we will discuss how to add and delete users and assign sudo privileges on an Ubuntu 16.04 server.

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Common Problems 118556

Ubuntu 16.04 LTS – systemd service fails to start at boot

🟠 High   ⏱ 5–30 min  Last verified: 17 April 2020 Affected versions: Ubuntu 16.04 LTS Ubuntu 16.04 Ubuntu 16.04.7 📖 ~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 […]

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Common Problems 118119

Ubuntu 18.04 LTS Systemd Service Fails with Start Limit Hit

🟡 Medium   ⏱ 5–30 min  Last verified: 17 April 2020 Affected versions: 18.04 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 14.04 — ruby1.9.1 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — ruby1.9.1 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 April 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3945-1 Related CVEs: CVE-2019-8320 CVE-2019-8321 CVE-2019-8322 CVE-2019-8323 CVE-2019-8324 CVE-2019-8325 CVE-2018-16395 CVE-2018-16396  +12 more Upstream summary: It was discovered that Ruby incorrectly handled certain RubyGems. An attacker could possibly use this […]

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Common Problems 118931

Ubuntu 14.04 LTS broken dependencies after interrupted upgrade

🟠 High   ⏱ 5–30 min  Last verified: 16 April 2020 Affected versions: 14.04 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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Настройка аутентификации по паролю для Apache в Ubuntu 18.04 [Краткое руководство] — step-by-step Linux tutorial on Progressive Robot

Настройка аутентификации по паролю для Apache в Ubuntu 18.04 [Краткое руководство]

В этом обучающем руководстве мы познакомимся с защищенными паролем активами на веб-сервере Apache под управлением Ubuntu 18.04. После выполнения этих действий вы сможете обеспечить дополнительную безопасность для вашего сервера, чтобы неавторизованные пользователи не смогли…

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