December 2020 - Page 65 of 69

What is LAMP? — step-by-step Web Servers tutorial on Progressive Robot

What is LAMP?

LAMP refers to a collection of open-source software that is commonly used together to serve web applications. The term LAMP is an acronym that represents the configuration of a Linux operating system with an Apache web server, with site data stored in a MySQL database and dynamic content processed by PHP.

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FreeBSD 12 — py38-bleach — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py38-bleach — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-bleach — regular expression denial-of-service Related CVEs: CVE-2020-6817 Upstream summary: Bleach developers reports: bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to […]

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How to Configure Oracle Linux 8 with FCoE Storage — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Configure Oracle Linux 8 with FCoE Storage

Introduction This tutorial demonstrates how to Configure Oracle Linux 8 with FCoE Storage on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the default […]

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Initial Server Setup with Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Initial Server Setup with Ubuntu 16.04

When you start a new server, there are a few steps that you should take every time to add some basic security and give you a solid foundation. In this guide, we’ll walk you through the basic steps necessary to hit the ground running with Ubuntu 16.04.

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How To Set Up a Node.js Application for Production on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Node.js Application for Production on Ubuntu 18.04

Node.js is an open-source JavaScript runtime environment for building server-side and networking applications. Node.js applications can be run at the command line but this guide focuses on running them as a service using PM2, so that they will automatically restart on reboot or failure, and can safely be used in a production environment.

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Oracle Linux 8 — openssl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — openssl — vulnerability — patch and remediation guide (ELSA-2019-4852)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-4852 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 […]

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