Tutorials

How To Install Python on CentOS 8

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In this tutorial we will show you how to install Python  on CentOS 8. Python is an open-source and beginner-friendly programming language. Python 3.6 is the latest major release of the Python language, and it includes many new features such as postponed evaluation of type annotations, support for data classes and context variables, customization of access to module attributes and more. This ar...

How To Install Git on Ubuntu 19.10

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In this tutorial we will show you how to install Git on Ubuntu 19.10. For those of you who didn’t know, Git is a free and open source distributed version control system . Git 2.16.2 comes with the large number of updates verses previous release 2.15. It is designed to handle a small to very large projects with speed and efficiency. This article assumes you have at least basic knowledge of Lin...

How To Install Gnome on CentOS 8

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In this tutorial we will show you how to install Gnome on CentOS 8. For those of you who didn’t know, Installing GNOME desktop on Ubuntu is faily straightforward. Most Ubuntu servers are run on CLI (Command-Line Interface) mode. But in some cases, one may need to have a desktop to install some applications with GUI (Grapich User Interface) mode. In this case, we will use Gnome, the most popula...

How to Install Fail2Ban on CentOS 8

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In this tutorial we will show you how to install fail2ban on CentOS 8. For those of you who didn’t know, Fail2ban  it is a security based application for your Unix based server. The fail2ban service is commonly used to protect your SSH and FTP from unauthorized connection. This apps runs as a daemon that uses python scripts to parse log files for system intrusion attempts and adds a custom ru...

How To Install MongoDB on CentOS 8

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In this tutorial we will show you how to install MongoDB on CentOS 8. For those of you who didn’t know, MongoDB is a NoSQL database management system that is very popular in mobile programming. MongoDB features include: full index support, replication, high availability, and auto-sharding. It is a cross-platform and it makes the process of data integration faster and much easier. Since it is f...

How to Install Docker on CentOS 8

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In this tutorial we will show you how to install Docker on CentOS 8. For those of you who didn’t know, Docker is an open-source tool that makes creating and managing Linux containers (LXC) easy. With Docker, the applications resides inside the container on top of the Linux operating system. Docker uses Kernel features such as cgroups and namespace to allow independent container to run on singl...

How To Install Nagios on CentOS 8

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In this tutorial we will show you how to install Nagios on CentOS 8. For those of you who didn’t know, Nagios is an open source software that can be used for network and infrastructure monitoring. Nagios will monitor servers, switches, applications and services. It alerts the System Administrator when something went wrong and also alerts back when the issues has been rectified. Resources that ...

How To Install Node.js on CentOS 8

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In this tutorial we will show you how to install and configuration of Node.js on CentOS 8. For those of you who didn’t know, Node.js is a Javascript platform for programming that enables users to build network applications very quickly. If you are using Javascript on both the front-end and the back-end, it means your development can be much more consistent and be designed within the same syste...

How To Change Hostname on CentOS 8

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In this tutorial we will show you how to change hostname on your CentOS 8. For those of you who didn’t know, Hostname is a label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you h...

How To Install PostgreSQL on Debian 10 Buster

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In this tutorial we will show you how to install PostgreSQL on Debian 10 Buster. For those of you who didn’t know, PostgreSQL or Postgres is an open source relational database management system. . It is a popular and has many advanced features like reliable transactions and concurrency without read locks. This article assumes you have at least basic knowledge of Linux, know how to use the she...