Category: Ubuntu

  • How to install the ArangoDB multimodal database on Ubuntu Server 20.04

    How to install the ArangoDB multimodal database on Ubuntu Server 20.04

    If you’re looking for a flexible and powerful database that can handle multiple modalities, this video show you how to install ArangoDB. Commands: echo ‘deb (https)://download.arangodb.com/arangodb34/DEBIAN/ /’ | sudo tee /etc/apt/sources.list.d/arangodb.list sudo apt-get update sudo apt install apt-transport-https -y sudo apt -y install arangodb3 sudo systemctl start arangodb3sudo systemctl enable arangodb3 arangosh db._createDatabase(“testdb”); var users… Read more

  • How to install the SonarQube code quality analyzer on Ubuntu Server 20.04

    How to install the SonarQube code quality analyzer on Ubuntu Server 20.04

    Looking for a way to analyze your code to find issues and vulnerabilities? SonarQube is exactly what you need. Learn how to install this tool. Chapters:0:00 Intro0:23 How to modify kernel system limits1:33 How to install openjdk 112:09 How to install and configure postgresql5:17 How to download and unpack sonarqube6:42 How to create a new… Read more

  • How to create a new user with admin privileges on Linux

    How to create a new user with admin privileges on Linux
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    Adding a user with admin privileges on Linux is easier than you think. When you create a new user, that user doesn’t have admin privileges. What do you do? This video shows you how. Commands: UBUNTU SERVERsudo adduser USERNAMEsudo usermod -aG sudo USER CENTOSsudo adduser -m USERsudo passwd USERsudo passwd –expire USERsudo usermod -aG wheel… Read more

  • How to recover deleted files in Linux [Beginner’s Guide]

    How to recover deleted files in Linux [Beginner’s Guide]

    If you’ve had files deleted by a hacker or you’ve accidentally removed them, this video shows you how to recover that missing data with a handy tool called testdisk. Chapters:0:00 Intro0:23 How to install testdisk1:01 How to recover files with testdisk3:19 End screen What you will learn 1. How to recover deleted files 2. How… Read more

  • How to Encrypt Files with gocryptfs on Linux

    How to Encrypt Files with gocryptfs on Linux
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    Do you want to encrypt important files, but not your Linux system’s entire hard drive? If so, we recommend gocryptfs. You’ll get a directory that, essentially, encrypts and decrypts everything you store. Chapters:0:00 Intro0:18 Installing gocryptfs0:45 Creating and encrypted directory1:58 Mounting the encrypted directory3:29 Unmounting the encrypted directory4:00 End screen What you will learn 1.… Read more

  • How to Make Ubuntu Full Screen on VirtualBox in Windows 10 and Windows 11

    How to Make Ubuntu Full Screen on VirtualBox in Windows 10 and Windows 11
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    When you install Ubuntu Linux for the first time on VirtualBox VM then by default, it won’t be in full-screen resolution. However, you can’t view it in full-screen mode. Don’t worry! however, as it is possible for you to increase the screen resolution of the guest OS user interface as well as run a guest… Read more

  • How to Install Ubuntu 21.04 on VirtualBox

    How to Install Ubuntu 21.04 on VirtualBox
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    This video teaches you how to install Ubuntu Linux on a computer by using VirtualBox. VirtualBox is a program which allows you to install an operating system without changing your computer’s main operating system. Chapters:0:00 Intro0:10 Downloading ubuntu0:58 Creating a virtual machine1:41 Installing ubuntu4:07 End screen What you will learn 1. How to Download Ubuntu… Read more