Knowledge Base

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…

AlexHost accepts a broad spectrum of payment methods including major credit and debit cards (Visa, Mastercard), PayPal, Google Pay, MAIB, and a comprehensive suite of cryptocurrencies — Bitcoin, Ethereum, Litecoin, Monero, USDT, USDC, BNB, DASH, and more via the xMoney…

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,…

VPS activation time typically ranges from a few minutes to several hours, depending on the provider, payment confirmation speed, selected operating system, and any custom configuration options. At AlexHost, automated provisioning completes within 30 minutes of confirmed payment — often…

The less command in Linux is a terminal-based pager utility that allows you to view the contents of text files and command output interactively, without loading the entire file into memory. Unlike text editors such as Vim or Nano, less…

Enabling script autoloading in Ubuntu means configuring the operating system to automatically execute one or more shell scripts or services at system startup, without any manual intervention. This is achieved through three primary mechanisms: the legacy SysVinit-based /etc/init.d/ directory, the…

The sudo command — short for superuser do — grants authorized Linux users temporary root-level privileges to execute administrative tasks. By default, every sudo invocation requires password authentication to verify the caller's identity. You can disable this password prompt either…

Searching for a file by its content in Linux means scanning file data — not just filenames or metadata — using tools like grep, find, and awk to match text patterns, strings, or regular expressions across one or many files…

CloudPanel is a free, open-source server control panel engineered for high-performance VPS environments. Unlike heavyweight panels such as cPanel or Plesk, it is built on a lightweight technology stack — Nginx, PHP-FPM, and either MySQL 8.0 or MariaDB — designed…

cPanel is a Linux-based web hosting control panel that provides a graphical interface for managing an entire hosting environment — domains, email, databases, file systems, security configurations, and server resource monitoring — entirely through a browser, without requiring direct command-line…