Introduction: Managing the mail queue in WHM (Web Host Manager) is essential for monitoring email delivery, troubleshooting delays, and identifying potential spam or configuration issues. The Mail Queue Manager in WHM provides a user-friendly interface to view and filter queued emails, while command-line tools offer quick insights into queue statistics. Prerequisites Before accessing the mail ..
Category : Dedicated Hosting
Introduction Resetting the MySQL root password in WHM (WebHost Manager) is a common administrative task performed when the current password is lost, compromised, or needs to be updated for security reasons. The MySQL root user has full control over all databases on the server, so maintaining its security is critical. WHM provides built-in tools that ..
Introduction Email delivery issues can occur due to misconfigured DNS, mail server settings, or client-side errors. Web Host Manager provides a built-in Mail Troubleshooter tool that helps trace the path of an email and identify where the issue occurs. Prerequisites Before proceeding, ensure: Implementation 4. Enter the Email address you wish to trace here. 5. ..
Introduction While creating a subdomain in cPanel, you may encounter the error: This typically occurs when the subdomain you are trying to create matches or falls under the server’s hostname domain, which is restricted by default in Web Host Manager. Cause By default, WHM prevents users from creating subdomains that overlap with the server’s hostname ..
Introduction When managing domains in WHM/cPanel, you may encounter the error: “The domain is already pointed to an IP address that does not appear to use DNS servers associated with this server.” This issue typically occurs when a domain’s DNS is hosted externally (for example, with a third-party DNS provider or another server), while you’re ..
Introduction cPanel and Web Host Manager may sometimes encounter quota-related issues where user disk usage appears incorrect. Common symptoms include accounts showing unlimited disk space, 0 MB usage, or inaccurate quota reporting. Prerequisites Before proceeding, ensure: Implementation Step 1: Run Automatic Quota Fix Login via SSH as root and execute: /scripts/fixquotas This command rebuilds and ..
Introduction If you encounter the DATABASE ERROR: CONNECTION FAILED! while logging into Roundcube, it usually indicates an issue with the Roundcube database connection. This can be resolved by updating the Roundcube installation from the server. Prerequisites Implementation Step 1:Log in to your server via SSH as root Step 2:Run the following command: /usr/local/cpanel/bin/update-roundcube –force Step ..
Introduction Apache Tomcat 9 is an open-source Java Servlet container developed by the Apache Software Foundation. It is widely used to deploy Java-based web applications such as JSP (JavaServer Pages) and Servlets. Tomcat is lightweight, easy to configure, and commonly used in production and development environments. This guide explains how to install and configure Tomcat ..
Introduction AWS Identity and Access Management (IAM) allows you to securely manage access to AWS services and resources. Creating an IAM user enables you to provide individual login credentials and permissions for team members, administrators, developers, or applications without sharing the root account credentials. Using IAM users improves security, accountability, and access control within your ..
Introduction Nagios is a powerful monitoring tool used to track system performance, services, and network resources. By installing Nagios Plugins and the NRPE (Nagios Remote Plugin Executor) agent on CentOS 7, you can monitor remote Linux servers efficiently. NRPE allows the Nagios server to execute plugins on remote hosts and collect system metrics such as ..
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