Security

Distributed databases (DDBs) have become a cornerstone of modern data management, offering significant benefits over traditional centralized databases. These databases are invaluable in today's era of big data, cloud computing, and global commerce due to their ability to provide scalability, reliability, and flexibility. This article delves into the critical advantages of distributed databases, offering insights […]

Securing your credentials is paramount when managing a VPS or hosting account with AlexHost. Upon activation of services such as shared hosting, LiteSpeed, VPS, or dedicated servers, you receive an email containing your control panel username and password. While this email is convenient, it poses a potential security risk if intercepted. Unauthorized access could compromise […]

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 boundaries lie, what constitutes a violation, and why each restriction exists from both a technical […]

Two-factor authentication (2FA) is a security mechanism that requires users to verify their identity through two independent factors before gaining access to an account: something they know (a password) and something they have (a time-based one-time code from an authenticator app). Enabling 2FA on your AlexHost account means that even if your password is compromised […]

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 filters or null-routes traffic to a specific IP block — independent of whether that IP […]

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 globally for a user, selectively for specific commands, or temporarily for a session by modifying […]