How to Configure Application Performance Monitoring on Windows Server 2012 R2 Application Performance Monitoring (APM) on Windows Server 2012 R2 encompasses a set of tools and techniques that measure how well application workloads perform, identify bottlenecks, and alert on degradation. Unlike infrastructure monitoring which focuses on CPU, memory, and disk, APM targets application-specific metrics: response […]
Introduction to Work Folders on Windows Server 2019 Work Folders is a role service in Windows Server 2019 that allows users to synchronise work files between corporate servers and their personal devices (Windows, iOS, and Android). Unlike traditional file shares that require a VPN connection, Work Folders uses HTTPS for synchronisation, making it accessible from […]
How to Set Up Windows Deployment Services (WDS) on Windows Server 2012 R2 Windows Deployment Services (WDS) is a server role that enables network-based installation of Windows operating systems to bare-metal machines, virtual machines, and servers that support PXE (Preboot Execution Environment) boot. WDS eliminates the need for physical installation media by serving boot images […]
How to Set Up Windows Server 2016 Container Registry A Container Registry is a centralized repository for storing, managing, and distributing container images. Rather than pulling images from the public Docker Hub or Microsoft Container Registry on every deployment, organizations can host a private registry to store proprietary images, control access, reduce external bandwidth consumption, […]
How to Install .NET SDK and Runtime on RHEL 7 The .NET platform from Microsoft is an open-source, cross-platform framework for building modern web applications, APIs, command-line tools, microservices, and more. Since .NET Core 3.x and the subsequent unified .NET 5+ releases, Linux has been a first-class deployment target — and Red Hat Enterprise Linux […]
🟡 Medium ⏱ 5–30 min Last verified: 20 September 2019 Affected versions: 14.04 📖 ~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 […]
The Linux Audit Framework, managed by the auditd daemon, provides a comprehensive kernel-level mechanism for tracking security-relevant events on RHEL 7. Unlike application-level logging, the audit subsystem operates below the application layer, meaning that even a compromised process cannot suppress its own audit trail without also compromising the kernel. Properly configured, auditd records file access, […]
🟡 Medium ⏱ 5–30 min Last verified: 19 September 2019 📖 ~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 […]
🟡 Medium ⏱ 5–30 min Last verified: 19 September 2019 📖 ~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 How to Set Up FTP Server with vsftpd 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 […]
