Introduction This guide is intended for Linux system administrators and users who need to generate an RSA key pair using OpenSSL for secure authentication or encryption purposes. RSA key pairs are commonly used in SSH key-based authentication, secure file transfers, and establishing encrypted connections. This article will demonstrate how to generate both the private and
Introduction This guide explains how to install WordPress on a Ubuntu server. It is intended for users who need to set up a WordPress website on a Ubuntu environment, ensuring that the correct steps are followed for a successful installation. The process covers the installation of necessary software like Apache, MySQL, and PHP (LAMP stack),
Introduction This guide explains how to replace a failing hard drive in a software RAID array on CentOS using the mdadm tool. It is intended for system administrators who manage RAID arrays and need to replace failed or failing disks in a RAID 1 or RAID 5 configuration. The article will walk you through the
Introduction This guide provides key strategies to prevent common attacks on WordPress sites and protect content from unauthorized access. WordPress, being a widely-used content management system, is often targeted by hackers attempting to exploit vulnerabilities for malware injection, data theft, or denial-of-service attacks. This article offers practical steps to safeguard your WordPress site from brute
Important Note: To use Fail2Ban, administrators who upgrade from Plesk 11.5 must obtain a new license key for Plesk 12 from Odin or their vendor. Introduction IP address banning (Fail2Ban) is an automated way to protect your server from brute force attacks. Fail2Ban uses regular expressions to monitor log files for patterns corresponding to authentication
Introduction This guide explains how to configure domain-level spam filtering in SmarterMail, a popular email server for managing business communications. Domain-level spam filtering allows domain administrators to set up custom spam protection rules, ensuring that unwanted emails are effectively blocked or redirected. This guide is intended for domain administrators managing a SmarterMail server who wish
Important Note: This guide is meant for older version of Outlook Mail desktop application. If you are using the latest Outlook 365 Mail App, kindly refer to this guide: How to view e-mail message headers in Outlook 365 Introduction This guide explains how to view e-mail message headers in Outlook 2010. Message headers provide detailed
Introduction This guide explains how to access your server using FTP (File Transfer Protocol). FTP allows you to transfer files between your local machine and the server. It is commonly used for managing website files on a hosting server. This guide will walk you through the process of connecting to your server using an FTP
Introduction TeamViewer is a powerful remote access tool that allows users to connect to and control computers and servers from any location with ease. Whether for troubleshooting, file sharing, or remote management, it provides a seamless solution for IT professionals and personal users alike. This guide outlines the step-by-step process for downloading and installing TeamViewer,
Important Note: The register_globals feature has been deprecated in PHP 5.3 and completely removed in PHP 5.4 due to security risks. It is strongly recommended to upgrade to newer PHP versions and avoid enabling this feature. Introduction This guide explains how to enable register_globals for PHP 5.2 and earlier versions. The register_globals directive allows PHP