How to Configure IIS CORS Headers on Windows Server 2022 Cross-Origin Resource Sharing (CORS) is a browser security mechanism that restricts web pages from making requests to a different domain than the one that served the page. When you host an API or web service on IIS and your frontend application is served from a […]
Introduction How to Set Up Keepalived on Oracle Linux 10 on Oracle Linux 10 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 Set Up a Windows Server Load Balancer with NLB on Windows Server 2022 Network Load Balancing (NLB) is a built-in Windows Server feature that distributes incoming TCP/UDP traffic across multiple servers in a cluster. It is designed for stateless workloads such as web servers, FTP servers, VPN endpoints, and other internet-facing applications. Unlike […]
Introduction This tutorial demonstrates how to Configure Huge Pages on Oracle Linux 10 on Oracle Linux 10. 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 10 system with the default […]
How to Install and Configure Tomcat on Windows Server 2022 Apache Tomcat is the standard servlet container for Java web applications. It implements the Jakarta Servlet, Jakarta Server Pages (JSP), and Jakarta WebSocket specifications, making it the deployment target for WAR files built with Spring, Struts, or plain servlets. This guide walks through installing Tomcat […]
Introduction Setting up profile performance with perf on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Profile Performance with perf on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to […]
How to Set Up a Reverse Proxy with IIS ARR on Windows Server 2022 Internet Information Services (IIS) with Application Request Routing (ARR) and URL Rewrite transforms Windows Server 2022 into a powerful reverse proxy capable of forwarding requests to backend applications, performing SSL offloading, and providing load balancing across server farms. This guide covers […]
Introduction This tutorial demonstrates how to Tune Kernel Parameters with sysctl on Oracle Linux 10 on Oracle Linux 10. 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 10 system with […]
Introduction How to Use Amanda for Enterprise Backup on Oracle Linux 10 on Oracle Linux 10 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 […]
How to Deploy a Python Flask Application on Windows Server 2022 Flask is a lightweight Python web framework used for APIs, web applications, and microservices. Deploying Flask to production on Windows Server 2022 requires a WSGI server, a process manager, and a front-end web server to handle SSL and static files. This guide uses Waitress […]
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