Ubuntu 18.04

Common Problems 118101

Ubuntu 18.04 PostgreSQL Service Refuses Connections

🟡 Medium   ⏱ 5–30 min  Last verified: 24 January 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 117985

Ubuntu 18.04 LTS – boot drops into emergency mode after fstab change

🔴 Critical   ⏱ 5–30 min  Last verified: 23 January 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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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How To Install Git on Ubuntu 18.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot

How To Install Git on Ubuntu 18.04 [Quickstart]

This tutorial will walk you through installing and configuring Git on an Ubuntu 18.04 server. Version control systems help you share and collaborate on software development projects. Git is one of the most popular version control systems currently available.

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Ubuntu 18.04 — pacemaker — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — pacemaker — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 21 January 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4623-1 Related CVEs: CVE-2020-25654 CVE-2018-16877 CVE-2018-16878 CVE-2019-3885 Upstream summary: Ken Gaillot discovered that Pacemaker incorrectly handled IPC communications permissions. A local attacker could possibly use this issue to bypass ACL […]

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Ubuntu 18.04 — libvncserver — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libvncserver — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 January 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4636-1 Related CVEs: CVE-2020-25708 CVE-2019-20839 CVE-2019-20840 CVE-2020-14396 CVE-2020-14397 CVE-2020-14398 CVE-2020-14399 CVE-2020-14400  +12 more Upstream summary: It was discovered that LibVNCServer incorrectly handled certain internals. An attacker could possibly use this […]

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How To Install Node.js on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Node.js on Ubuntu 18.04

Node.js is a JavaScript platform for general-purpose programming that allows users to build network applications quickly. In this guide, we’ll show you how to get started with Node.js on an Ubuntu 18.04 server.

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Cómo instalar y configurar Ansible en Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Cómo instalar y configurar Ansible en Ubuntu 18.04

Los sistemas de gestión de la configuración están diseñados para hacer que el control de un gran número de servidores sea fácil para los administradores y los equipos de operaciones. Le permiten controlar muchos sistemas diferentes de forma automatizada desde una ubicación…

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