Category HowToTech

How Do I Tech Articles

How to Set Up a Mail Server on Linux

Introduction to Mail Servers A mail server is a system that sends, receives, and stores email messages, functioning as the backbone of electronic communication. At its core, a mail server operates by utilizing established protocols to manage the flow of…

Setting Up LDAP on Linux: A Comprehensive Guide

Introduction to LDAP Lightweight Directory Access Protocol (LDAP) is a widely adopted protocol used to access and maintain distributed directory information services over an Internet Protocol (IP) network. LDAP is integral to managing identities and providing access control within Linux…

How to Encrypt a Linux Hard Drive: A Step-by-Step Guide

Introduction to Disk Encryption Disk encryption serves as a critical component in the safeguarding of data, particularly within Linux systems. By implementing encryption protocols, users can protect sensitive information from unauthorized access, ensuring that personal and organizational data remains confidential.…

How to Configure a Linux System as a DNS Server

Introduction to DNS and Its Importance The Domain Name System (DNS) is a crucial component of the Internet’s architecture, catering to the need for human-friendly navigation in a predominantly numerical landscape. At its core, DNS acts as a directory that…

Installing and Using the LXD Container Manager on Linux

Introduction to LXD Container Manager LXD, or Linux Container Daemon, is a next-generation container management tool designed to simplify the creation and management of lightweight, Linux-based containers. As a system container manager, LXD offers a user-friendly interface and a robust…

How to Configure SELinux on Linux: A Step-by-Step Guide

Introduction to SELinux Security-Enhanced Linux, commonly referred to as SELinux, is a powerful security module integrated into Linux-based operating systems. Developed by the National Security Agency (NSA) in collaboration with the open-source community, SELinux enhances system security by enforcing stringent…