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How to install Postal on Ubuntu 24

Postal is an open-source mail server designed for sending large volumes of email reliably while providing complete control over your infrastructure and reputation. Here’s the guide to install Postal on Ubuntu 24.04 using Docker, ensuring you have a stable, scalable mail server for your application needs. Prerequisites Step 1: Install Docker and system utilities. If Docker is not installed, install it using: You need to install certain system utilities before you can run some Postal

Merin John June 30, 2025

How to Enable IPv6 Support on a Plesk Server

If you’re using Plesk for Linux, enabling IPv6 support is straightforward but requires administrative access and a bit of command-line work to Enable IPv6 Support on a Plesk Server. Prerequisites Step 1: Enable IPv6 at the OS Level Log in to your server via SSH Create a new configuration file for system control settings: Edit the file using your preferred text editor (e.g., nano or vim) and add the following lines: Apply the new IPv6

Jishnu V June 27, 2025

How to Install Bitdefender Endpoint Security Tools on Linux Servers

In today’s evolving cybersecurity landscape, securing Linux endpoints is just as crucial as protecting Windows or macOS systems. Bitdefender Endpoint Security Tools offers powerful protection for Linux systems with features like on-access scanning, manual scanning, and centralized policy control via the GravityZone Control Center. Installation Options for Bitdefender BEST on Linux There are two primary methods to install Bitdefender Endpoint Security Tools on a Linux system: 1. Remote Installation via GravityZone Control Center You can

Jishnu V June 20, 2025

How to Fix PHP-FPM Startup Error Due to Missing libargon2.so.0 (or Other Shared Libraries)

Introduction When running PHP-FPM on a cPanel server, especially after system updates or migrations, you may encounter PHP-FPM Startup Error Due to Missing libargon2.so.0 or similar errors like: This PHP-FPM Startup Error Due to Missing libargon2.so.0 typically occurs because PHP-FPM relies on certain system libraries to function correctly. If one of these shared libraries is not present or not properly configured, PHP-FPM fails to start. In this case, libargon2.so.0 is missing or PHP can’t find

Sourav AJ June 20, 2025

How to Install Restyaboard on Ubuntu

Restyaboard is one such powerful open-source project management tool. It offers Kanban-style boards, task tracking, offline sync, and flexible collaboration all wrapped in a clean, user-friendly interface. Whether you want to self-host to safeguard your data or just want a free alternative with great features, Installing Restyaboard is an excellent choice. In this step-by-step guide, you’ll learn how to install Restyaboard on Ubuntu using two popular methods: a manual setup with Apache and PostgreSQL, and

Sajna VM June 19, 2025

How to Install Leantime on Ubuntu 24

How to Install Leantime on Ubuntu Using Apache, MySQL, and PHP (LAMP Stack).Leantime is a lean, open-source project management system designed for startups and small teams. In this guide, you’ll learn to install Leantime on Ubuntu 24 using Apache, MySQL, and PHP (LAMP stack). Install Apache2 and enable Install MySQL sudo apt install mysql-server Create Leantime Database Log into MySQL: Run the following SQL commands: Replace ‘password’ with a secure password. Install PHP and Required

Sajna VM June 13, 2025

How to Install FreeScout Help Desk on Ubuntu 22.04: A Step-by-Step Guide

FreeScout Help Desk is a powerful open-source customer support and ticketing system that’s lightweight, PHP-based, and an excellent alternative to commercial help desks like Zendesk. With features like email integration, auto-responders, notes, modules, and team collaboration tools, Install FreeScout Help Desk on Ubuntu 22.04 is a perfect fit for businesses aiming to host their own support platform. In this tutorial, we’ll walk you through how to install FreeScout on an Ubuntu 22.04 server using the

Jishnu V June 13, 2025

Adding New Agents Using the Wazuh Dashboard – The Simplified Way

Introduction Wazuh is a powerful open-source security platform that offers real-time threat detection, log analysis, and compliance management. Once you’ve set up the Wazuh server, indexer, and dashboard, the next crucial step is to start monitoring your infrastructure by adding agents. In earlier blogs, we discussed installing the Wazuh Indexer and Server Cluster. Now, let’s look at the easiest way of adding new agents using Wazuh Dashboard without having to manually extract or register keys.

Sourav AJ June 10, 2025

How to Update WordPress Site and Home URL via MySQL Command Line

When managing WordPress websites on servers without a control panel like cPanel or Plesk, tasks like updating the Site URL and Home URL can’t be done via phpMyAdmin. In such cases, you can Update WordPress Site URL and Home URL via Command Line using MySQL. Why Change WordPress Site URL and Home URL via Command Line You may need to update these settings if: Gather WordPress Database Credentials Find the necessary database information in your

Jishnu V June 6, 2025

How to Resolve “gzip: stdin: file size changed while zipping” Error in Logrotate

Linux servers with cPanel may occasionally encounter an error during log rotation “gzip: stdin: file size changed while zipping” This message typically appears when the /etc/cron.daily/logrotate job runs. Although it seems concerning, it’s usually not harmful and doesn’t indicate data loss or failure in log rotation. What Causes the Error ” gzip: stdin: file size changed while zipping “ The error “gzip: stdin: file size changed while zipping” occurs when a log file is being

Merin John June 6, 2025