Linux tutorials and tips

Linux file permissions control the access to files and directories by defining what actions can be performed by the owner, group members, and others. Permissions include the ability to read, write, or execute, ensuring security and proper sharing of resources. This system helps maintain controlled access and protects sensitive information on multi-user environments.

Choose a server by thinking about your website's size, traffic, and future growth. Start small (shared hosting or VPS) if you're new, and upgrade as needed. Pick an operating system like Linux (simple, cost-effective) or Windows (specific software). Look for reliability, good support, and easy upgrades. Always back up your data before changes. This guide helps you decide which VPS or VDS is right for your website.

This guide covers important setup for a new ubuntu VPS/VDS server, including creating a secure user account with administrative privileges, configuring SSH authentication, implementing a firewall to protect against unauthorized traffic, and other essential tips and recommendations.