WordPress security starts at the server layer. This guide shows how to lock down SSH with keys only, use a minimal iptables firewall, and (optionally) put wp-admin behind WireGuard. Copy the commands, apply them in minutes, and get a fast, low-overhead baseline that blocks common attacks.
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Nextcloud is a powerful platform for file sharing and collaboration, but over time, you might notice its performance start to degrade. Suddenly, your web interface feels sluggish, file uploads take forever, and the desktop client seems to be in a constant state of checking for changes. If you’re dealing with a Nextcloud slow to the
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What Is Firewall GUI A Firewall GUI provides a visual interface for managing firewall rules and network security. Instead of typing commands, users interact with simple menus and checkboxes. This design makes complex configurations faster and less error-prone. In server virtualization, these interfaces help control traffic across multiple virtual machines and networks. How Firewall GUIs
What Is a Firewall A firewall is a network security system that monitors, filters, and controls incoming and outgoing traffic based on predefined rules. In server virtualization, firewalls protect virtual machines (VMs) and the hypervisor from unauthorized access and malicious activity. How a Firewall Works Firewalls monitor network traffic and enforce rules to allow, block,
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Ready to automate data collection from any website? This comprehensive guide shows you how to scrape with n8n. We start with the basics of using the HTTP Request and HTML nodes to extract data from simple pages and provide a step-by-step fix for the common 403 Forbidden error. Then, we cover advanced techniques for scraping dynamic, JavaScript-heavy websites using powerful community nodes. You’ll also learn critical best practices for scaling your scraping workflows, handling errors gracefully, and turning raw data into valuable insights with AI.
What is a Database Management System A Database Management System (DBMS) is software that stores, organizes, and retrieves data. In server virtualization, multiple virtual machines often share the same hardware, so the DBMS plays a central role in ensuring performance and consistency. Virtualization offers flexibility and cost savings, but it also requires databases that adapt
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What is a Web Server – Definition and Role A web server is specialized software that processes requests from clients, usually through the HTTP or HTTPS protocol. When a user enters a website address in their browser or clicks a link, the request is routed to the web server. The server then retrieves static files,
What is a Server Management Panel Server management panels are web-based tools that simplify the administration of servers. They provide a graphical interface (GUI) for tasks that otherwise require command-line (CLI) knowledge. In virtualized environments, they help system administrators manage multiple virtual servers efficiently. How a Server Management Panel Works A server management panel connects
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What is a Virtualization Management Platform Virtualization Management Platforms (VMPs) centralize administration, monitoring, and orchestration of virtual machines across multiple physical servers. They simplify complex virtualization by providing unified control, automation, and efficient resource use. How a Virtualization Management Platform works VMPs connect to hypervisors and collect performance and resource data. Then, they let administrators
What is an Operating System? An operating system (OS) is the essential software that allows a computer to function and communicate with its hardware. It manages memory, storage, processing power, and devices, while also providing the interface that lets you run applications. Without an operating system, a computer would not be able to perform everyday