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Introduction This document provides an overview of backend files, directories, services, and configurations used in cPanel and WHM. The content is preserved exactly as provided, with only formatting improvements for better readability. Prerequisites Implementation WHM: Web Host Manager http://IPaddress:2086http://IPaddress/whm WHM-related files /var/cpanel – whm files Cpanel http://domainname:2082http://IP:2082http://domainname/cpanel Mail The important… Continue Reading Cpanel Back End Files

Introduction cPanel provides multiple webmail applications such as Horde, Roundcube, and SquirrelMail. In some cases, administrators may want to restrict users to a specific webmail client and disable others for simplicity or security reasons. Prerequisites Before proceeding, ensure the following: Implementation Option 1: Enable/Disable Webmail for a Specific User Step… Continue Reading How to Enable or Disable Specific Webmail Applications in cPanel

Introduction Sometimes, while deleting an email account in cPanel, you may encounter an error even though the system shows a success message. This typically happens due to domain ownership or configuration changes within the hosting account. Error Message The e-mail address admin@mydomain.com deleted successfully.Sorry, you do not have access to… Continue Reading Remove email account at the back end.

Introduction When managing a VPS using OpenVZ, you may encounter iptables errors such as “iptables: Unknown error 4294967295”. This typically occurs when the required iptables kernel modules are not enabled on the host node. This guide explains how to load the necessary modules and assign them to your VPS using… Continue Reading Add IP module in VZCTL

Introduction Website redirection is a common practice used to forward users from one URL to another. It is widely used during domain changes, website restructuring, or when moving from HTTP to HTTPS. In Apache-based web servers, redirection can be efficiently handled using the .htaccess file. This file allows administrators to… Continue Reading How to redirect a website using .htaccess

Introduction Nagios is a powerful monitoring tool used to track the health, performance, and availability of servers, network devices, applications, and services. It helps system administrators detect and resolve issues before they impact users. Nagios works by continuously monitoring hosts and services, sending alerts when issues are detected, and providing… Continue Reading How to install NAGIOS in linux or windows server

OpenVZ Commands Introduction ====================vz -> recommends ext3 file systemPIM -> IP:4643PMC -> mangaing h/w nodePPP -> for managing a single containerAll the above things need a license from parallel==================== Templates ====================OS template -> vzpkg (cache needs to created before creating the container)EZ template -> points to the repository that contains… Continue Reading Open VZ and commands

Introduction Plesk provides a powerful command-line interface (CLI) and database structure that allows administrators to manage domains, users, email accounts, and databases efficiently. This guide outlines useful commands and queries to retrieve account details and perform common administrative tasks directly from the server. Prerequisites Before proceeding, ensure the following: Implementation… Continue Reading Plesk CLI Administration Guide: Managing Domains, Emails, and Databases

Introduction LiteSpeed Web Server (LSWS) is a high-performance, drop-in replacement for Apache, designed to improve website speed, scalability, and resource efficiency. It integrates seamlessly with cPanel/WHM, allowing administrators to manage web server settings directly from the WHM interface. By installing the LiteSpeed WHM plugin, you can easily install, configure, and… Continue Reading Install LiteSpeed in WHM