Articles by Arvid L
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How to Install and Configure Fail2ban on Ubuntu 22.04
Author: Arvid L • Tags: linux, security, ubuntu • Comments: 0Fail2ban is free and open-source IPS (Intrusion Prevention Software) that helps administrators secure Linux servers against malicious login and brute-force attacks. In this tutorial, we will show you how to install and configure Fail2ban for securing the Ubuntu 22.04 server. This guide also covers the basic command of fail2ban-client for managing Fail2ban service and jails.
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How to add Ubuntu System to FreeIPA Server
Author: Arvid L • Tags: linux, ubuntu • Comments: 0After you have installed the FreeIPA identity management system, you will need to enroll and add client machines to the FreeIPA server. In this tutorial, we will show you how to add an Ubuntu client machine to the FreeIPA server. In the end, the FreIPA users will be able to log in to the Ubuntu client machines using the authentication provides by the FreeIPA server.
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How to Install ArangoDB NoSQL Database on Debian 11
Author: Arvid L • Tags: debian, linux, server • Comments: 0ArangoDB is a modern multi-model database system developed by ArangoDB GmbH. it's a free and open-source database system that supports three different data models, documents, graphs, and key/values.
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How to Install KVM Libvirt Virtualization on OpenSUSE
Author: Arvid L • Tags: linux, server, virtualization • Comments: 1KVM or Kernel-based Virtual Machine is an open-source virtualization technology that turns your Linux server into a hypervisor. In this tutorial, you'll learn how to install and configure KVM Virtualization on the OpenSUSE Tumbleweed. You will also learn how to create a Virtual Machine using the virt-manager GUI application.
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How to Install FreeIPA on Rocky Linux
Author: Arvid L • Tags: linux, security • Comments: 2FreeIPA is a free and open-source identity management solution for Linux/Unix operating systems. In this guide, we will show you how to install the FreeIPA Identity manager on the Rocky Linux server.
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How to Add a Rocky Linux system to an OpenLDAP Server
Author: Arvid L • Tags: linux • Comments: 0After you've completed the OpenLDAP installation, you will also need to add a client machine to authenticate against your OpenLDAP server. In this tutorial, you will learn how to set up and add the Rocky Linux system to the OpenLDAP server using the SSSD service.
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How to Install Flarum Forum on Debian 11
Author: Arvid L • Tags: debian, linux • Comments: 0Flarum is free and open-source forum software written in PHP, JavaScript, and TypeScript. This tutorial will teach you how to install Flarum on the Debian 11 Bullseye. This tutorial also covers some basic configurations of LAMP Stack and the installation of PHP Composer for the Flarum web application.
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How to Install vyOS RouterOS with KVM
Author: Arvid L • Tags: linux, networking • Comments: 1vyOS is a free and open-source firewall based on Debian Linux. It can be used as a router and firewall platform, it provides software-based network routing, firewall, VPN, and security. In this tutorial, we will show you how to install and configure the vyOS router in a KVM virtual machine.
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How to Install TYPO3 CMS on Debian 11
Author: Arvid L • Tags: apache, debian, linux • Comments: 1TYPO3 is a free and open-source Enterprise-grade content management system. In this guide, I will show you how to install TYPO3 CMS with the LAMP Stack on the latest Debian 11 Bullseye.
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How to Install a CockroachDB Cluster on Debian 11
Author: Arvid L • Tags: debian, high-availability, linux, server • Comments: 0CockroachDB is an open-source distributed and scalable SQL database for cloud applications. CockroachDB provides next-level consistency, replicated SQL database, and a transactional data store. In this tutorial, we will show you how to install the CockroachDB cluster on Debian 11 server.
