Linux

Oracle Linux 8 — Removing container-selinux Package Might Also Remove The selinux-policy-targeted Package — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Removing container-selinux Package Might Also Remove The selinux-policy-targeted Package

🟠 High   ⏱ 5–30 min  Last verified: 19 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 32860334 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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Common Problems 118590

Ubuntu 16.04 suspend does not wake correctly

🟡 Medium   ⏱ 5–30 min  Last verified: 19 November 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 115116

RHEL 8 dracut Emergency Mode Due To Invalid fstab Entry

🟡 Medium   ⏱ 5–30 min  Last verified: 19 November 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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Debian 10 — freetype — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — freetype — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 November 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-15999 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Use Icinga To Monitor Your Servers and Services On Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Use Icinga To Monitor Your Servers and Services On Ubuntu 14.04

In this tutorial, we will go over the installation of Icinga, an open source monitoring system, on Ubuntu 14.04. We will cover some basic configuration, so you will be able to monitor network services and host resources via the web interface. We will also utilize the Nagios Remote Plugin Executor (NRPE), that will be installed as an agent on remote systems to monitor their local resources (disk usage, number of logged in users, etc.).

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

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2020-5663)

🟠 High   ⏱ 15–60 min  Last verified: 19 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-5663 Related CVEs: CVE-2019-19768 CVE-2020-10942 CVE-2020-11494 CVE-2020-8992 CVE-2020-9383 CVE-2020-8835 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Set Up rsync Backup Jobs on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up rsync Backup Jobs on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up rsync backup jobs on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How To Install WordPress with OpenLiteSpeed on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install WordPress with OpenLiteSpeed on Ubuntu 18.04

This guide goes over the process of installing and setting up a WordPress instance on Ubuntu 18.04 using the OpenLiteSpeed web server. Because both WordPress and OpenLiteSpeed can be administered through a web browser, this configuration is ideal for those who do not have access to an SSH session or those who may not feel comfortable managing a web server via the command line.

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Installation und Konfiguration von VNC auf Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Installation und Konfiguration von VNC auf Ubuntu 18.04

Virtual Network Computing oder VNC ist ein Verbindungssystem, das es Ihnen ermöglicht, die Tastatur und die Maus zur Interaktion mit einer grafischen Desktop-Umgebung auf einem entfernten Server zu verwenden. Es vereinfacht die Verwaltung von Dateien, Software und…

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