🟡 Medium ⏱ 10–30 min Last verified: 22 October 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-6940 Related CVEs: CVE-2022-23527 CVE-2023-28625 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
🟡 Medium ⏱ 5–30 min Last verified: 22 October 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 […]
Introduction This tutorial demonstrates how to Set Up GlusterFS on Oracle Linux 8 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 […]
Introduction to Microsoft Graph API with PowerShell The Microsoft Graph API is the unified REST endpoint for Microsoft 365, Azure Active Directory, Teams, SharePoint, Outlook, OneDrive, and many other Microsoft cloud services. From Windows Server 2019, PowerShell can call Graph API endpoints directly using the Microsoft.Graph PowerShell SDK or raw Invoke-RestMethod calls with OAuth 2.0 […]
🟡 Medium ⏱ 5–30 min Last verified: 21 October 2020 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 […]
Introduction How to Configure iSCSI Storage 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 […]
How to Install SQL Server 2014 on Windows Server 2012 R2 SQL Server 2014 is a natural pairing with Windows Server 2012 R2, offering AlwaysOn Availability Groups, in-memory OLTP (Hekaton), buffer pool extensions, and enhanced cloud integration with Microsoft Azure. Installing SQL Server 2014 correctly on Windows Server 2012 R2 requires attention to prerequisites, service […]
🟡 Medium ⏱ 5–30 min Last verified: 20 October 2020 Affected versions: 20.04 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 Setting up set up puppet agent on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Puppet Agent on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]
Introduction How to Use Docker Secrets on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]
