🟡 Medium ⏱ 5–30 min Last verified: 4 May 2023 Affected versions: Windows Server 2022 📖 ~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 Errors […]
Docker Engine is the industry-standard container platform that packages applications and their dependencies into portable, isolated containers. A Docker container bundles the application code, runtime, libraries, and configuration into a single image that runs identically on any Linux host with Docker installed, eliminating the “it works on my machine” problem. RHEL 9 does not include […]
How to Install Windows Server 2019 Step by Step Windows Server 2019 is Microsoft’s server operating system built on the Long-Term Servicing Channel (LTSC) model, offering stability, extended support through January 2029, and features like Windows Defender Advanced Threat Protection, Storage Migration Service, and System Insights. This guide walks through a clean bare-metal installation of […]
Introduction to GPU Passthrough in Hyper-V on Windows Server 2022 GPU passthrough in Hyper-V is accomplished through a feature called Discrete Device Assignment (DDA). DDA allows a physical PCIe device — including a GPU — to be directly assigned to a virtual machine, bypassing the hypervisor’s device emulation layer entirely. The VM gains exclusive, near-native […]
How to Install Jenkins on Windows Server 2022 Jenkins is an open-source automation server widely used for continuous integration and continuous delivery (CI/CD) pipelines. Installing Jenkins on Windows Server 2022 gives your development teams a stable, enterprise-grade build server that integrates with source control, build tools, and deployment pipelines. This guide covers the complete installation […]
🟠 High ⏱ 15–60 min Last verified: 2 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-5069 Related CVEs: CVE-2023-1637 CVE-2023-3776 CVE-2023-21102 CVE-2023-4147 CVE-2023-3390 CVE-2023-31248 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Introduction Deploying install apache2 on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a […]
Introduction to BitLocker Drive Encryption on Windows Server 2022 BitLocker Drive Encryption is a full-volume encryption feature built into Windows Server 2022 that protects data at rest by encrypting entire volumes. When a server is decommissioned, stolen, or its drives are removed, BitLocker prevents unauthorized access to the data. Unlike file-level encryption, BitLocker encrypts everything […]
Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying set up a devsecops pipeline on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up a DevSecOps Pipeline on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the […]
AD LDS vs AD DS: Understanding the Difference Active Directory Lightweight Directory Services (AD LDS) is a standalone LDAP directory service that runs on Windows Server 2022 without requiring the full Active Directory Domain Services (AD DS) infrastructure. While AD DS is the enterprise-wide identity store that controls domain logon, Group Policy, and Kerberos authentication, […]
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