Introduction How to Manage Storage with Parted on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
How to Configure Desired State Configuration (DSC) on Windows Server 2012 R2 PowerShell Desired State Configuration (DSC) is a management platform introduced in PowerShell 4.0 that allows administrators to define the intended state of a server — which Windows features are installed, which services are running, which files exist, and how the system is configured […]
How to Configure Windows Server 2016 Windows Management Instrumentation Windows Management Instrumentation (WMI) is the infrastructure for management data and operations on Windows operating systems. On Windows Server 2016, WMI provides a standardized way for scripts, applications, and management tools to query and control virtually every aspect of the server — from hardware inventory and […]
🟠 High ⏱ 15–60 min Last verified: 14 April 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-7549 Related CVEs: CVE-2023-2163 CVE-2023-3812 CVE-2022-45884 CVE-2023-1192 CVE-2022-45919 CVE-2022-45886 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying deploy a symfony application on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Deploy a Symfony Application on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]
How to Set Up SNMP Monitoring on Windows Server 2012 R2 Simple Network Management Protocol (SNMP) is a widely supported protocol used by network monitoring tools such as PRTG, Nagios, SolarWinds, and Cacti to collect performance and health data from network-connected devices and servers. Windows Server 2012 R2 includes a built-in SNMP service that exposes […]
🟠 High ⏱ 5–30 min Last verified: 13 April 2021 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 & […]
Introduction How to Set Up Graylog on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]
Introduction How to Configure Btrfs File System on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]
🟠 High ⏱ 5–30 min Last verified: 12 April 2021 Affected versions: Windows Server 2012 R2 📖 ~2 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 […]
