Jeff Wilson, Author at RoseHosting

How to Install Config Server Firewall (CSF) on Debian 11

December 10, 2025January 10, 2022 by Jeff Wilson

how to install config server firewall on debian 11

Config Server Firewall, also known as CSF, is a free firewall software used on Linux distributions. Except for the basic firewall functionality, it also offers IDS “intrusion detection system” as well as login and flood detection and other security features which help to keep your server secure.

installing config server firewall on debian 11

CSF offers integration with popular web Control Panels such as cPanel, Directadmin, and Webmin. The LFD ( Login Failure Daemon ) also supports the following applications for monitoring login failures: openSSH, vsftpd, proftpd, pure-ftpd, Mod_security failures, and many others. In this tutorial, we will show you how to install Config Server Firewall (CSF) on Debian 11.

Top 20 Cloud Computing Terminology and Definitions You Need to Know

November 9, 2023January 5, 2022 by Jeff Wilson

top cloud computing terminology and definitions you need to know

In this blog post, we are going to explain the terminologies and definitions related the Cloud Computing.

You will ask yourself first, what is Cloud Computing and what is the meaning and use of that. Of course, we are here to introduce you more to this. Cloud computing is the on-demand availability of computer systems of resources like data storage, CPU power, databases, networking, software and etc. Cloud computing offers very scalable and flexible solutions for customer needs, which may reduce the costs, or increase them for some unaware users.

In the next paragraphs, we will explain the meaning of the most important terminologies and their definitions related to Cloud Computing. Let’s get started!

How To Install Redis Server on Debian 11

December 5, 2022January 3, 2022 by Jeff Wilson

Redis stands for Remote Dictionary Server and is an open-source data store. It supports various types of abstract data structures such as maps, lists, data sets, streams, strings, etc.

It was initially released back in 2009 and is one of the most popular key-value database applications when it comes to open-source. Redis usually writes data to a file system every 2 seconds, so that if there is a complete system failure, very little data would be lost.

In this tutorial, we’ll cover all steps to install and run the Redis server on Debian 11.

How to Install Ruby on Rails on Debian 11

June 3, 2022December 29, 2021 by Jeff Wilson

Ruby on Rails, or simply Rails, is an open-source web application framework built on top of the Ruby programming language. It is used by many developers since it makes application development very simple.

Basically, it’s a model-view-controller framework that provides default structures for databases, web pages, and various web services.

In the following tutorial, you will learn step-by-step how to install Ruby on Rails on a Debian 11 VPS.

How to Install Mattermost on Debian 11

July 16, 2024December 27, 2021 by Jeff Wilson

Mattermost is a self-hosted and open-source online chat service designed to be used as an internal chat platform for companies and organizations. It is one of the main alternatives to the Slack Chat and Microsoft Teams platforms.

Mattermost provides several app integrations and allows internal file sharing, search, and various other features to help increase staff productivity and work efficiency.

In this tutorial, we will show you how to install Mattermost with an Apache web server on a Debian 11 VPS.

Free Let’s Encrypt SSL Certificate Alternatives

June 3, 2022December 22, 2021 by Jeff Wilson

In this tutorial, we will talk about Free Let’s Encrypt SSL certificate alternatives.

We are going to show you how to install a Free Let’s Encrypt SSL certificate and its alternatives such as BuyPass and ZeroSSL certificates. The SSL certificate is a digital certificate, that enables the encrypted collection to identify the identity of the website and improves its security.

The SSL certificate is required also to verify ownership of the website, prevent attackers from creating fake versions of the website, and keep user data secure. Let’s get started!

How to Install Python 3.9 on Debian 11

June 3, 2022December 20, 2021 by Jeff Wilson

Python is a free, open-source programming language that was originally published in 1991 and has since gained widespread adoption. It’s used for general-purpose programming which makes it perfect to create apps on your phone or computer.

In this article, we’ll cover all you need to know and do to successfully install Python 3.9 on Debian 11.

How to Set Up a Mail Server with PostfixAdmin on Debian 11

June 3, 2022December 15, 2021 by Jeff Wilson

Postfix is a free and widely used open-source mail transfer agent. It supports MySQL, PostgreSQL, and SQLite as the database server to store and manage the virtual domains.
PostfixAdmin is a free web-based interface to manage a postfix mail server. With this tool, we can easily add/remove/edit domain names, email accounts, email quotas, email forwarding, etc.

In this tutorial, we will show you how to set up a mail server with PostfixAdmin on Debian 11 (Bullseye) OS.