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Speed Up Nginx: Using RAM for Cache Optimization
The tutorial provides step-by-step instructions on how to enhance Nginx’s performance by mounting caching modules like ngx_pagespeed, fastcgi_cache, or proxy_cache in RAM using tmpfs. This method offers improved cache performance compared to storing cache data on a disc. Key steps include ascertaining system memory usage, creating a tmpfs RAM space, setting up Nginx to utilize…
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How to Install OpenNebula on Ubuntu Linux
This tutorial provides a step-by-step guide on how to install and configure OpenNebula, an open-source cloud computing platform, on Ubuntu 18.04 and 16.04. The process involves installing the MariaDB database server, setting up the OpenNebula database, installing OpenNebula from its repository, configuring the services, and adding KVM nodes. It further explains how to access the…
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How to Update and Upgrade Ubuntu Software Packages
This tutorial guides beginners on how to update and upgrade software packages on Ubuntu systems, applicable to Ubuntu versions 18.04, 16.04 and beyond. It details how to perform updates via the Terminal using Advanced Packaging Tool (APT) and from the GUI through the Software Updater. Regular updates protect systems by addressing security vulnerabilities and resolving…
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How to Install Postal Mail Server on Ubuntu Linux
This detailed tutorial explains how to install and set up Postal Mail Server on Ubuntu 18.04/16.04 systems. The process includes installing and configuring MariaDB Database Server, Ruby, RabbitMQ, and Node.js. More steps involve creating a Postal Mail Server database, setting up a RabbitMQ VirtualBox, and installing the Postal Mail Server itself. Lastly, it guides the…
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Secure WordPress Admin Access with IP Whitelisting
This article outlines how to enhance WordPress security by restricting admin access via IP address using the Nginx server. By allowing only specified trusted IPs, users can protect their sites from unauthorized logins. The guide provides detailed steps for configuration and testing to ensure proper access restrictions.
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How to Create a Volume Group with LVM on Ubuntu Linux
The tutorial guides users on how to use the Linux Logical Volume Management (LVM) system to create a volume group using physical volumes, on Ubuntu. The process involves installing the LVM2 package and combining multiple 1GB hard drives to create a 2GB storage volume. To create logical volumes, the lvcreate command is needed.
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How to Install Apache Groovy on Ubuntu Linux
The content demonstrates a step-by-step tutorial on installing Apache Groovy, a powerful dynamic language for the Java platform, on Ubuntu 18.04 or 16.04. The process involves updating the server, installing OpenJDK 8, downloading and installing Groovy, and setting up the Groovy environment. Verification checks are run after key installation procedures to ensure successful setup.
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How to Setup GLPI with Nginx on Ubuntu Linux
The tutorial presents a detailed guide on installing GLPI IT Service Management (ITSM) software on Ubuntu 18.04 | 16.04 with the Nginx HTTP server. GLPI is an open-source ITSM platform built with PHP. It offers features like automated inventory discovery, asset lifecycle management, and incident management. The tutorial also provides instructions to install required packages…
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How to Install GLPI ITSM with Apache on Ubuntu Linux
This tutorial guides users on how to install the GLPI IT Service Management (ITSM) software on Ubuntu with an Apache2 HTTP server. GLPI is a comprehensive, open-source ITSM platform used by IT decision-makers for efficient problem-solving and insight into company IT assets. The steps cover Apache2 HTTP and MariaDB installation, PHP 7.2 setup, GLPI database…
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How to Install Bareos Backup Solutions on Ubuntu Linux
This tutorial provides a step-by-step guide for installing the Bareos backup platform on Ubuntu 18.04 | 16.04. It specifies how to update Ubuntu, add the Bareos repository, install Bareos with the MariaDB database server, set up Bareos daemon services, and install Bareos Web UI. It also explains how to create a console user to access…