Ubuntu 18.04

Common Problems 117983

Ubuntu 18.04 LTS Apache fails to start due to port 80 conflict

🟡 Medium   ⏱ 5–30 min  Last verified: 15 September 2019 📖 ~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 18.04 — xapian-core — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — xapian-core — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 15 September 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3709-1 Related CVEs: CVE-2018-0499 Upstream summary: It was discovered that Xapian-core incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. Table of contents Symptom & […]

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Ubuntu 18.04 — cflow — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — cflow — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 15 September 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5375-1 Related CVEs: CVE-2019-16165 Upstream summary: It was discovered that GNU cflow was incorrectly handling memory cleanup operations at the end of a compilation module. An attacker could possibly use […]

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Common Problems 118039

Ubuntu 18.04 LTS SSL Certificate Chain Incomplete in Nginx

🟡 Medium   ⏱ 5–30 min  Last verified: 14 September 2019 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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How To Install MySQL on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install MySQL on Ubuntu 18.04

MySQL is an open-source database management system, commonly installed as part of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It uses a relational database and SQL (Structured Query Language) to manage its data. This tutorial will explain how to install MySQL version 5.7 on an Ubuntu 18.04 server.

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How To Install F# and Set Up a Local Programming Environment on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install F# and Set Up a Local Programming Environment on Ubuntu 18.04

F# is a concise, open-source, functional programming language initially developed at Microsoft Research to extend .NET, Microsoft’s set of tools, libraries, and languages to build applications and services. In this tutorial, we will set up an F# programming environment on Ubuntu 18.04 using both .NET Core and Mono runtimes. We will then write some code examples to test and review build and compile methods.

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

Cómo instalar y configurar ownCloud en Ubuntu 18.04

ownCloud es un servidor de intercambio de archivos de código abierto y una plataforma de colaboración que puede almacenar su contenido personal, como documentos e imágenes, en una ubicación centralizada. Esto le permite tener el control de su contenido y de la seguridad, al no…

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