Operating Systems

Efficient package management is crucial for maintaining an optimized Ubuntu server, especially when hosting critical applications. At AlexHost, our Linux VPS Hosting offers a robust platform with full root access, enabling you to manage packages seamlessly using tools like `apt`, `dpkg`, and `snap`. Whether you're freeing up disk space or resolving software conflicts, Ubuntu provides […]

Yellowdog Updater, Modified (YUM) is a robust package management utility in RPM-based Linux distributions, such as CentOS, Fedora, and RHEL (Red Hat Enterprise Linux). YUM simplifies the installation, updating, and removal of software packages. This guide delves into key YUM commands and principles, offering insights for efficient package management on Linux systems. Key YUM Commands […]

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 implementing effective solutions is crucial for both system administrators and developers. Understanding the 401 Unauthorized […]

Linux, renowned for its flexibility and robustness, is a leading operating system among developers, system administrators, and tech enthusiasts worldwide. Its open-source nature and strong community backing have driven its continuous evolution, making it a reliable choice for everything from personal computers to enterprise-grade infrastructures. A significant strength of Linux is its command-line interface (CLI), […]

Creating a new folder in Ubuntu is done primarily with the mkdir command in the terminal. The basic syntax is mkdir folder_name, which instantly creates a directory in your current working location. For nested structures, mkdir -p parent/child/grandchild creates the entire path in a single operation, even if intermediate directories do not yet exist. This […]

The error "SET PASSWORD has no significance for user 'root'@'localhost'" occurs in MySQL when the server refuses to process a SET PASSWORD command for the root account — typically because the root user is authenticated via the auth_socket or unix_socket plugin rather than a traditional password-based method. In these configurations, MySQL delegates authentication to the […]

Monitoring RAM usage in Linux means querying the kernel's memory subsystem to retrieve metrics on physical memory allocation, swap utilization, and per-process resident set sizes. The most direct methods use built-in utilities — free, top, htop, ps, vmstat, and smem — each exposing a different layer of the memory hierarchy, from system-wide totals down to […]

Dedicated server provisioning is not instantaneous. From order verification through hardware assembly, OS installation, network configuration, and quality assurance, the full deployment cycle typically spans 4 to 24 hours, and in complex custom configurations, it can extend beyond that. Understanding each phase — and what drives its duration — allows you to plan deployments accurately […]

Selecting the optimal operating system (OS) for your Virtual Private Server (VPS) is crucial for maximizing performance, security, and compatibility with your specific application needs. AlexHost offers a diverse range of operating systems, from popular Linux distributions to Windows Server, each tailored to meet the needs of developers, enterprises, and security professionals. This guide explores […]