How to Configure Storage Spaces Direct (S2D) on Windows Server 2016 Storage Spaces Direct (S2D) is a software-defined storage technology introduced in Windows Server 2016 that enables you to build highly available and scalable storage systems using local storage on clustered servers. S2D eliminates the need for shared storage hardware such as SAN or NAS, […]
How to Set Up Windows Server 2016 with Grafana Grafana is an open-source observability and visualization platform that creates rich, interactive dashboards from diverse data sources including Prometheus, InfluxDB, Elasticsearch, and many others. While Grafana itself is not a monitoring agent, it serves as the visualization and alerting layer when combined with a metrics collection […]
How to Build and Deploy a Go Web Application on RHEL 7 Go’s standard library includes a production-capable HTTP server in the net/http package. Unlike Java or Python, you do not need an external application server or framework to serve web traffic — the Go runtime handles it natively with impressive performance. This guide covers […]
🟡 Medium ⏱ 5–30 min Last verified: 2 September 2019 Affected versions: Windows Server 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 […]
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure sudo for non-root users on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]
How to Configure Windows Server 2019 for Azure Hybrid Benefit Azure Hybrid Benefit is a licensing benefit that allows organizations to use their existing on-premises Windows Server licenses with active Software Assurance (SA) to run Windows Server virtual machines on Azure at a reduced cost. For Windows Server 2019 environments, this benefit can dramatically reduce […]
How to Configure PostgreSQL Remote Access and SSL on RHEL 7 By default, PostgreSQL on RHEL 7 only accepts connections from localhost and rejects all remote clients. For multi-tier applications where the web or application server runs on a separate host from the database, you need to explicitly open PostgreSQL to remote connections — and […]
Django is one of the most popular Python web frameworks, and deploying it in production requires more than the built-in development server. The recommended production stack on RHEL 8 pairs Django with Gunicorn as the WSGI application server and Nginx as a reverse proxy that handles static files, TLS termination, and connection management. This tutorial […]
🟡 Medium ⏱ 5–30 min Last verified: 1 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 to LDAP Security LDAP (Lightweight Directory Access Protocol) is the protocol that applications use to query and modify Active Directory. By default, Windows Server 2019 domain controllers accept LDAP connections on port 389 without requiring signing or channel binding, making them vulnerable to man-in-the-middle attacks where an attacker can intercept and relay LDAP authentication. […]
