OpenSearch is a community-driven project by Amazon and a fork of Elasticsearch and Kibana. This article shows you how to install OpenSearch - an open-source search, analytics, and visualization suite - on the Rocky Linux 9 server.

Docker is one of the most popular and widely used containerization platforms for building, sharing, and running applications. This tutorial will show you how to check Docker container CPU and RAM usage.

OpenLiteSpeed is a lightweight and open-source version of the LiteSpeed Server developed by LiteSpeed Technologies. It supports Apache Rewrite rules, HTTP/2 and HTTP/3, TLS v1.3, and QUIC protocol.

This guide will teach you how to install Nextcloud on AlmaLinux 9. You will be installing Nextcloud on a fresh/generic AlmaLinux server, so this guide will include some installation of package dependencies such as the httpd web server, MariaDB database server, and PHP. Through the end of this guide, you will also secure the Nextcloud with firewalld, SELinux, and SSL/TLS certificates from Letsencrypt.

In our tutorial, we will install OpenVPN on a Rocky Linux 9 server and configure it to be accessible from a client machine, and create a VPN connection between them to redirect all the traffic from the client through the OpenVPN server.

FreeIPA is an open-source identity management solution for Linux/Unix operating systems. In this tutorial, you will install and set up FreeIPA on Rocky Linux 9 server.

Percona XtraDB Cluster is a fully open-source database clustering solution for MySQL. Percona XtraDB Cluster provides synchronous replication, multi-source replication, automatic node provisioning, automatic SSL encryption configuration, and optimized performance.

OpenLDAP is a software implementation of the Lightweight Directory Access Protocol (LDAP). In this guide, you will install and set up OpenLDAP on a Rocky Linux 9 server. You will install the OpenLDAP server, configure the OpenLDAP server manually, and enable secure SSL/TLS on the OpenLDAP server.

ONLYOFFICE Docs is an open-source office suite that comprises collaborative editors for text documents, spreadsheets, and presentations along with form creator, PDF viewer and converter. ChatGPT is an AI language model developed by OpenAI. In this tutorial, we’ll learn how to make ChatGPT available in ONLYOFFICE editors using a plugin.

In this tutorial, you will set up and integrate sudoers to the OpenLDAP server. With this, you will have a centralized user and sudo privileges management on your OpenLDAP server allowing the installation on the client side faster. Any SSSD service on the client machine configured with a sudo authentication source allows OpenLDAP users to execute sudo.

Wallabag is a read-it-later kind of service. It allows you to save webpages to read them later at your own leisure pace. This tutorial will cover how to install and set up Wallabag on a server running Rocky Linux 9.

In this article, we will discuss the basics of the head command using some easy to understand examples. Sometimes, while working on the command line in Linux, you might want to take a quick look at a few initial lines of a file. For example, if a log file is continuously being updated, the requirement could be to view, say, first 10 lines of the log file every time.

Nagios is a popular and one of the most powerful open-source monitoring systems. It monitors your IT infrastructure and keeps your networks, servers, applications and processes running smoothly.

If you a regular Linux command line user, I am sure you must have used the cat command. The tool is mostly used for displaying contents of a file, although it provides many other small but useful features. In this article, we will discuss the cat command in detail, explaining some of its key features.

In this tutorial, you will learn how to set up an IKEv2 IPSec VPN using strongSwan using EAP-MSCHAPv2 authentication along with Let's Encrypt SSL certificates on a Rocky Linux 9 server. You will also learn how to connect to the VPN using Windows, macOS, Linux, and Android clients.

In this howto, we'll show how to use the ISPConfig Migration Tool 2.0 to migrate a single server to a new ISPConfig 3.1 server. The Migration tool is part of the ISPConfig Migration toolkit. The Migration Tool supports ISPConfig 2 and 3 – 3.1, Plesk 10 – 12.5, Plesk Onyx, CPanel and Confixx 3 as source servers and ISPConfig 3.1 as target server.