Virtual Servers

The 401 Unauthorized error is a common HTTP status code indicating that the request requires user authentication. This error occurs when a client attempts to access a resource on a server without providing valid credentials. Understanding the underlying causes and…

Installing an operating system (OS) on a virtual server unlocks a suite of utilities that are crucial for efficient server management, configuration, and security. These utilities empower administrators to handle user accounts, manage network settings, monitor system resources, and ensure…

YAB (Yet Another Benchmark) tests serve as a critical method for evaluating the performance of various systems and their components. Designed to provide an objective measure of system performance, YAB tests are indispensable for IT professionals, software developers, hardware manufacturers,…

Connecting to a Windows 10 or 11 VPS from a Linux desktop involves using the Remote Desktop Protocol (RDP) with a compatible client. The process is straightforward but requires precise steps to ensure a secure and stable connection. This guide…

Reinstalling the operating system (OS) on your Virtual Private Server (VPS) is a crucial task that ensures optimal performance, security, and compatibility with your applications. This guide will provide a comprehensive look at the importance of selecting and configuring the…

Understanding what is prohibited on a virtual private server is not just a matter of reading fine print — it directly determines whether your infrastructure stays online, your IP reputation remains clean, and your account avoids immediate termination. AlexHost enforces…

A Virtual Private Server (VPS) or dedicated server grants you root-level control over a virtualized or physical computing environment — but that control operates within a defined legal and operational boundary. AlexHost's acceptable use policy (AUP) codifies exactly where those…

Kernel-based Virtual Machine (KVM) is a full virtualization solution built directly into the Linux kernel as a loadable module. It transforms the Linux kernel itself into a Type-1 (bare-metal) hypervisor by leveraging CPU hardware extensions — Intel VT-x or AMD-V…

When a VPS or dedicated server IP address is unreachable from a specific country, the cause is almost never a failure on the hosting provider's infrastructure. Regional IP unavailability occurs when a local ISP, government authority, or autonomous system operator…

A single VPS server can technically host an unlimited number of domains — there is no hard-coded ceiling imposed by the technology itself. The real constraint is always resource capacity: CPU cores, RAM, disk I/O, and network bandwidth. In practice,…