2020 - Page 2 of 806

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2021-9487)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9487 Related CVEs: CVE-2017-6074 CVE-2020-16119 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

Read more
How to use PhotoRec to Recover Deleted Files in Linux/Ubuntu — step-by-step Linux tutorial on Progressive Robot

How to use PhotoRec to Recover Deleted Files in Linux/Ubuntu

URL: https://www.progressiverobot.com/photorec-recover-deleted-files-in-linux-ubuntu/ Accidentally deleted files or photos? In this tutorial, we'll learn how to recover deleted files in Linux using PhotoRec. In a previous tutorial, we discussed the steps to recover deleted files using a Linux utility named [TestDisk](/community/tutorials/how-to-install-testdisk-on-linux-and-recover-deleted-files) and the PhotoRec utility is created by the same company. Let's find out how to use […]

Read more
How to Set Up a Ceph Storage Cluster on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up a Ceph Storage Cluster on RHEL 9

Ceph is a highly scalable, self-healing distributed storage platform that provides object, block, and file storage from a single cluster. On RHEL 9, cephadm is the recommended deployment tool for the Reef release, using containers and SSH to bootstrap and manage cluster daemons without manual RPM installations. This tutorial covers deploying a basic Ceph cluster […]

Read more
How To Use the LAMP 1-Click Install on the cloud provider — step-by-step Linux tutorial on Progressive Robot

How To Use the LAMP 1-Click Install on the cloud provider

LAMP stack is a solution stack that employs a specific group of software to host web applications on a server. This term is an acronym which represents the Linux operating system with the Apache web server. The site data is stored in a MySQL database, and dynamic content is processed by PHP. This tutorial will guide you through spinning up a cloud servers with LAMP stack pre-installed, using the the cloud provider LAMP 1-Click App.

Read more
How To Set Up Mod_Rewrite — step-by-step Linux tutorial on Progressive Robot

How To Set Up Mod_Rewrite

This tutorial goes over Mod_Rewrite, an apache module that allows you to manipulate URLS to provide shorter or more relevant ones. This tutorial will go over Activating Mod_Rewrite, Creating and Using the required .htaccess page, and setting up the URL rewrites.

Read more
Cómo instalar y usar Docker Compose en Ubuntu 20.04 — step-by-step Docker tutorial on Progressive Robot

Cómo instalar y usar Docker Compose en Ubuntu 20.04

Docker simplifica el proceso de administración de los procesos de las aplicaciones en contenedores. Aunque los contenedores son similares a las máquinas virtuales de cierta forma, son más ligeros y más sencillos en cuanto a recursos. Esto permite a los desarrolladores…

Read more
CHAT