The scope of this tutorial is to explain how we can edit and make changes to Network Configurations on RHEL/CentOS 8/7 from the command line only, and, more specifically how we can set up a Static IP address on network interfaces using system network-scripts, which is a must be configured to serve Internet-facing network services, and
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How to Install and Configure OpenVPN Server in CentOS 8/7
A Virtual Private Network is a technology solution used to provide privacy and security for inter-network connections. The most well-known case consists of people connecting to a remote server with traffic going through a public or insecure network (such as the Internet). Picture the following scenarios: OpenVPN Network Diagram In this article, we will explain
How to Setup and Manage Log Rotation Using Logrotate in Linux
One of the most interesting (and perhaps one of the most important as well) directories in a Linux system is /var/log. According to the Filesystem Hierarchy Standard, the activity of most services running in the system are written to a file inside this directory or one of its subdirectories. Such files are known as logs
How to Monitor Node.js Applications Using PM2 Web Dashboard
PM2 is a popular daemon process manager for Nodejs with a complete feature set for a production environment, that will help you manage and keep your application online 24/7. A process manager is a “container” for applications that facilitates deployment, enables you to manage (start, restart, stop, etc..) the application at runtime, and provides for
How to Install Odoo (Open Source ERP and CRM) on CentOS 8
Odoo is an opensource all-in-one business management software that ships with a suite of various business applications for various uses such as eCommerce, project management, helpdesk, accounting, inventory, and a website builder to mention a few. In this article, you will learn how to install Odoo (Open Source ERP and CRM) on CentOS 8 and
Setup Passwordless SSH Login for Multiple Remote Servers Using Script
SSH Key-based authentication (also known as public-key authentication) allows for password-less authentication and it is a more secure and a much better solution than password authentication. One major advantage of SSH password-less login, let alone security is that it allows for automation of various kinds of cross-server processes. Related Read: How to Secure and Harden
How to Install Moodle Learning Platform with Nginx in CentOS 8
Moodle is the world’s most popular learning management system for building robust online learning sites. It features a range of activities and educational tools that you can choose from, it supports assessment management and ships with custom certificates. It also enables communication with your students in real-time with a powerful video conference tool. Besides, it
How to Open Port for a Specific IP Address in Firewalld
How can I allow traffic from a specific IP address in my private network or allow traffic from a specific private network through firewalld, to a specific port or service on a Red Hat Enterprise Linux (RHEL) or CentOS server? In this short article, you will learn how to open a port for a specific
How to Install Wine 5.0 on CentOS, RHEL and Fedora
Wine is an open-source and free application for Linux that enables users to run any windows based application on Unix/Linux like operating system. Wine team keeps releasing their versions in every two weeks. Finally, the Wine team proudly announced the stable release of 5.0.2 and made available for download in source and binary packages for
How to Install Multiple CentOS/RHEL Servers Using FTP Network Sources
This tutorial will demonstrate how you can install RHEL/CentOS 8/7, using an FTP server (vsftpd) as Network Source. This allows you to install RHEL/CentOS Linux on multiple machines from a single source point, using a minimal ISO image on the machines you perform installation and the extracted binary DVD ISO mounted on the FTP server