Linux Tutorials on the topic “Ubuntu”
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VBoxHeadless - Running Virtual Machines with VirtualBox 5.1 on a headless Ubuntu 16.04 LTS Server
Author: Till Brehm • Tags: linux, ubuntu, virtualbox, virtualization • Comments: 20
This guide explains how you can run virtual machines with VirtualBox 5.1 on a headless Ubuntu 16.04 server. Normally you use the VirtualBox GUI to manage your virtual machines, but a server does not have a desktop environment. Fortunately, VirtualBox comes with a tool called VBoxHeadless that allows you to connect to the virtual machines over a remote desktop connection, so there's no need for the VirtualBox GUI.
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How to install ONLYOFFICE 8.9.0 with Docker on Ubuntu
Author: Daria • Tags: linux, ubuntu • Comments: 3
This tutorial describes the ONLYOFFICE installation process with Docker. Docker that allows you to deploy all ONLYOFFICE components on a single Linux machine easily and helps to avoid dependency errors.
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How to Encrypt Directories with eCryptfs on Ubuntu 16.04
Author: Till Brehm • Tags: security, storage, ubuntu • Comments: 7
This tutorial shows how to use eCryptfs to encrypt a directory on Ubuntu 16.04. eCryptfs is a POSIX-compliant enterprise-class stacked cryptographic filesystem for Linux. You can use it to encrypt partitions and also directories that don't use a partition of their own, no matter the underlying filesystem, partition type, etc.
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Scientific Audio Processing, Part III - How to apply Advanced Mathematical Processing Effects on Audio files with Octave 4.0 on Ubuntu
Author: David Duarte • Tags: desktop, linux, ubuntu • Comments: 1
The third part of our Digital Audio processing tutorial series covers the signal Modulation, we explain how to apply Amplitude Modulation, Tremolo Effect, and Frequency Variation.
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Scientific Audio Processing, Part II - How to make basic Mathematical Signal Processing in Audio files using Ubuntu with Octave 4.0
Author: David Duarte • Tags: desktop, linux, ubuntu • Comments: 0
In this tutorial, we will see how we can do additions to signals, multiplying signals (modulation), and applying some basic mathematical functions to see their effect on the original signal.
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Scientific Audio Processing, Part I - How to read and write Audio files with Octave 4.0.0 on Ubuntu
Author: David Duarte • Tags: linux, server, ubuntu • Comments: 2
Octave, the equivalent software to Matlab in Linux, has a number of functions and commands that allow the acquisition, recording, playback and digital processing of audio signals for entertainment applications, research, medical, or any other science areas. In this tutorial, we will use Octave V4.0.0 in Ubuntu and will start reading from audio files through writing and playing signals to emulate sounds used in a wide range of activities.
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How to record your terminal session on Linux
Author: Bill Toulas • Tags: debian, linux, shell, ubuntu • Comments: 5
Recording a terminal session may be important in helping someone learn a process, sharing information in an understandable way, and also presenting a series of commands in a proper manner. Whatever the purpose, there are many times when copy-pasting text from the terminal won't be very helpful while capturing a video of the process is quite far-fetched and may not be always possible. In this quick guide, we will take a look at the easiest way to record and share a terminal session in .gif format.
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An introduction to basic motion detection on Linux
Author: Bill Toulas • Tags: desktop, linux, ubuntu • Comments: 13
Setting up a motion detection system on Linux is fairly easy and simple. All that we need is a webcam (or laptop), the “motion” package, and a few minutes to set everything up. The purpose for doing this may be private space surveillance, enhancement of personal security, or simply a fun project. Whatever the case, this quick guide is not intended to promote illegal activities such as unauthorized video recording of people and their activities. That said, please use the knowledge offered here with ethical conduct.
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How to install and configure Solr 6 on Ubuntu 16.04
Author: Antonio Valencia • Tags: linux, server, ubuntu • Comments: 14
Apache Solr is an enterprise-class open source search platform written in Java which enables you to create custom search engines that index databases, files, and websites. This tutorial will show you how to install the latest Solr version on Ubuntu 16.04 (Xenial Xerus). The steps will most likely work with later Ubuntu versions as well.
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How to install TYPO3 8.1 with Nginx (LEMP) on Ubuntu 16.04
Author: Till Brehm • Tags: nginx, php, ubuntu, web server • Comments: 4
This tutorial shows how to install and run a TYPO3 (version 8.1) web site on a Ubuntu 16.04 system that has a Nginx web server installed instead of Apache. This kind of setup is often called LEMP = Linux + Nginx (pronounced "engine x") + MySQL + PHP). Nginx is a fast and efficient HTTP server that uses less resources than Apache and delivers pages a lot faster, especially static files.