Linux Tutorials
Linux is a free and open-source operating system kernel that serves as the foundation for numerous operating systems, commonly known as Linux distributions. Developed by Linus Torvalds in 1991, Linux is based on Unix principles and has grown into one of the most popular operating systems worldwide, especially in servers, supercomputers, and embedded systems. Its flexibility, security, and community-driven development make it ideal for various environments, from personal computers to large-scale enterprise systems. Distributions like Ubuntu, Fedora, and Debian provide different versions of Linux, tailored to various user needs. Linux’s open-source nature allows anyone to modify, distribute, and contribute to its development, fostering a global ecosystem of developers and users.
ONLYOFFICE Docs is an open-source office suite distributed under GNU AGPL v3.0. It comprises collaborative editors for text documents, spreadsheets, and presentations, form creator and PDF viewer. OOXML is used as a core format.
Graylog is a free and open-source log monitoring tool used for capturing, storing, and enabling real-time analysis of terabytes of machine data. In this tutorial, we will show you how to install Graylog on Ubuntu 22.04 server.
Podman is a container runtime that provides features similar to Docker. It’s part of the libpod library and can be used to manage pods, containers, container images, and container volumes.
This tutorial shows you step-by-step how to create an email account in ISPConfig and which data to use in your email client to access this mailbox. The tutorial also includes instructions as a video at the end of the guide.
The Elastic Stack is a combination of four main components Elasticsearch, Logstash, Kibana, and Beats. In this tutorial, we will show you how to install and configure Filebeat to forward event logs, SSH authentication events to Logstash on Ubuntu.
Apache Kafka is a distributed data store for processing streaming data in real-time. Apache Kafka is used to building real-time streaming data pipelines and applications that adapt to the data stream, especially for enterprise-grade applications and mission-critical applications.
Glances is a free, open-source, and cross-platform curses-based system monitoring tool written in Python. It is a real-time system monitoring tool that monitors system resources, including CPU, Memory, Load, Disk I/O, Processes, File System space, Network interface and more.
Grafana is a free, open-source, and feature-rich metrics dashboard and data visualizing tool. It is designed for Graphite, Elasticsearch, OpenTSDB, Prometheus, and InfluxDB to monitor metrics from a web-based interface. This tutorial will explain how to install Grafana 8 on Ubuntu 22.04.
Podman is a container runtime that provides features similar to Docker. It’s part of the libpod library and can be used to manage pods (Kubernetes Terminology), containers, container images, and container volumes. In this tutorial, we’re going to show you how to install Podman manually from source code on an Ubuntu server.
Calibre is a free and open-source e-book manager. It works as a cross-platform desktop application along with a server component. In this tutorial, you will learn to install the Calibre server on a Ubuntu 22.04 machine.