Knowledge Base
Browse guides and tutorials about hosting, servers, and AlexHost services.
Git is a distributed version control system (DVCS) that records snapshots of a project's file tree over time, allowing any number of contributors to work in parallel without overwriting each other's changes. Every developer holds a full copy of the…
Dynamic DNS (DDNS) is a service that automatically updates a domain name's DNS record whenever the associated IP address changes, enabling persistent hostname resolution for devices with non-static public IPs. Unlike traditional static DNS, where an administrator manually updates an…
A password's strength is a quantitative measure of how resistant it is to unauthorized discovery through brute-force attacks, dictionary attacks, credential stuffing, and statistical guessing. It is determined by three compounding variables: length, character-space diversity, and unpredictability (entropy). A password…
The slow query log is a built-in MySQL and MariaDB diagnostic feature that records every SQL statement whose execution time exceeds a configurable threshold. It captures query duration, lock time, rows examined, rows sent, and the full SQL text —…
Migrating all cPanel accounts between servers is the process of transferring every hosted domain, its files, MySQL databases, email accounts, DNS zones, SSL certificates, and cron jobs from a source WHM instance to a destination WHM instance — typically using…
Remote Desktop Protocol (RDP) is Microsoft's proprietary network protocol that enables encrypted graphical remote access to Windows servers and desktops over TCP port 3389. It transmits display output from the remote machine to the client and input (keyboard, mouse, audio)…
Blocking websites in Firefox means restricting access to specific URLs so they cannot be loaded in the browser, either for a single user profile, an entire operating system, or every device on a network. Firefox has no native site-blocking feature,…
A WordPress calendar plugin is a dedicated extension that adds event management, appointment booking, availability display, or scheduling functionality directly to your WordPress site — without requiring custom development. The right plugin depends on whether you need public event listings,…
A domain extension, formally called a Top-Level Domain (TLD), is the suffix that appears after the final dot in any URL — for example, .com, .org, .de, or .app. It signals the category, geographic scope, or intended purpose of a…
Meta tags are HTML elements placed inside the section of a webpage that communicate structured metadata to search engines and browsers. They are invisible to site visitors but directly influence how crawlers index your content, how your pages appear in…
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