May 2020 - Page 7 of 69

How To Create RAID Arrays with mdadm on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Create RAID Arrays with mdadm on Ubuntu 16.04

Linux’s mdadm utility can be used to turn a group of underlying storage devices into different types of RAID arrays. This provides various advantages depending on which RAID level is used. This guide will cover how to set up devices in the most common RAID configurations: RAID 0, 1, 5, 6, and 10.

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SLES 15 — go1.11 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — go1.11 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:2213-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-14809 Upstream summary: net/url in Go before 1.11.13 and 1.12.x before 1.12.8 mishandles malformed hosts in URLs, leading to an authorization bypass in some applications. […]

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How To Build a Weather App with Angular, Bootstrap, and the APIXU API — step-by-step Javascript tutorial on Progressive Robot

How To Build a Weather App with Angular, Bootstrap, and the APIXU API

[Angular](https://angular.io) is a front-end web framework that allows developers to build single-page applications modeled around a _model-view-controller_ (MVC) design. In this tutorial, you’ll create a weather app using Angular, Bootstrap, and the APIXU API. You’ll be able to type a location into a search form and on submission of that form, see the current weather details for that location displayed in your app.

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5 Configuraciones Comunes para tus Aplicaciones Web — step-by-step DevOps tutorial on Progressive Robot

5 Configuraciones Comunes para tus Aplicaciones Web

Cuando decidimos que arquitectura de servidor utilizar para nuestro enterno, hay muchos factores a considerar, como el rendimiento, escalabilidad, disponibilidad, costo y facilidad de administración. Aquí hay una lista de las configuraciones comunes de servidor, con una corta descripción en cada una, incluyendo pros y contras.

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How to Choose the Best SDK for Your Custom eBook Platform

How to Choose the Best SDK for Your Custom eBook Platform

Global digitization is rapidly reshaping every aspect of our personal and professional lives, including the ways in which readers consume books. As mobile devices and high-speed connectivity become integral to daily routines, digital reading continues to rise in popularity. More readers now prioritize portability, convenience, and interactive features—benefits that traditional printed books cannot deliver at scale.

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Arch Linux — slock — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — slock — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201611-21 Related CVEs: CVE-2016-6866 Upstream summary: Type: access restriction bypass. Status: Fixed. Affected: 1.3-1. Fixed in: 1.4-2. Group: AVG-77. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 121140

Debian 10 – Apache2 Fails with Address Already in Use – Port Conflict Resolution

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Debian 10 📖 ~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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Arch Linux — libxcursor — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libxcursor — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201711-41 Related CVEs: CVE-2017-16612 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1.1.14-1. Fixed in: 1.1.15-1. Group: AVG-531. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 113518

Windows Server 2012 R2 — Update Install Stuck at 100 Percent for Hours — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 18 May 2026 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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