How to restart network on Ubuntu 18.04 Bionic Beaver Linux

Objective

The following article will describe various ways how to restart network from command line as well as from Graphical User Interface (GUI) on Ubuntu 18.04 Bionic Beaver Linux

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic
  • Software: – GNOME Desktop

Requirements

Privileged access to is required for GUI network restart

Conventions

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How to Open/Allow incoming firewall port on Ubuntu 18.04 Bionic Beaver Linux

Objective

The objective of this article is to serve as a quick reference guide on how to allow incoming traffic on any TCP or UDP port using Ubuntu 18.04 Bionic Beaver Linux with UFW firewall.

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic Beaver Linux

Requirements

Privileged access to your Ubuntu System as root or via sudo command is required.

Conventions

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How to change hostname on Ubuntu 18.04 Bionic Beaver Linux

Objective

The objective is to change system’s hostname on Ubuntu 18.04 Bionic Beaver Linux ( server or desktop )

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic Beaver
  • Software: – systemd 235 or higher

Requirements

Privileged access to your Ubuntu System as root or via sudo command is required.

Conventions

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Booting Ubuntu 18.04

How to install Ubuntu 18.04 Bionic Beaver

Objective

The objective of this guide is to provide a simple to follow step by step guidance on how to install Ubuntu 18.04 Bionic Beaver on your computer.

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic Beaver

Requirements

  • 64bit architecture computer with hard drive free of personal non-recoverable data. This could be any spare, old, low profile desktop or laptop.
  • Internet connection
  • DVD burner with blank DVD medium or USB flash drive of minimum 2GB size

Other Versions of this Tutorial

Ubuntu 20.04 (Focal Fossa)

Introduction

Ubuntu is one of the most popular Linux distributions. The reason being is it is trying extremely hard to be the most user-friendly non-geek Linux operating system out there. As you will soon see shortly, the Ubuntu installation process is straightforward and simple to follow.

This article aims to guide you through the Ubuntu installation process with the beginner in mind. I will deliberately avoid lengthy explanations and much of the technical jargon.

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Install Wine on Ubuntu 18.04 Bionic Beaver Linux

Objective

The objective is to install Wine on Ubuntu 18.04 Bionic Beaver Linux

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic Beaver
  • Software: – Wine 3.0, Wine 3.2 or higher

Requirements

Privileged access to your Ubuntu System as root or via sudo command is required.

Conventions

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Default Network Interfaces Ubuntu 18.04

Install And Set Up KVM On Ubuntu 18.04 Bionic Beaver Linux

Objective

Install KVM with bridged networking and virt-manager on Ubuntu 18.04 Bionic Beaver

Distributions

Ubuntu 18.04

Requirements

A working install of Ubuntu 18.04 with root privileges

Conventions

  • # – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command
  • $ – requires given linux commands to be executed as a regular non-privileged user

Other Versions of this Tutorial

Ubuntu 20.04 (Focal Fossa)

Introduction

KVM is the Linux kernel’s own answer to virtualization. As a result, it’s the lightest, most stable, and most universal virtualization option for Linux systems. While, KVM isn’t as simple to set up as packaged solutions like VirtualBox, it’s ultimately more efficient and flexible.

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Kibana Nginx Configuration On Ubuntu 18.04

Install ELK On Ubuntu 18.04 Bionic Beaver Linux

Objective

Install ELK on Ubuntu 18.04 Bionic Beaver

Distributions

Ubuntu 18.04

Requirements

A working install of Ubuntu 18.04 with root privileges

Conventions

  • # – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command
  • $ – requires given linux commands to be executed as a regular non-privileged user

Other Versions of this Tutorial

Ubuntu 20.04 (Focal Fossa)

What is ELK

If you’re in a situation where you manage large amonts of data logs, the ELK stack is exactly what you’re looking for. The ELK stack combines Elasticsearch, Logstash, and Kibana into a simple, yet powerful, open source stack that lets you manage large amounts of logged data from a convenient graphical web interface.

All three tools are developed by Elastic, so they work in tandem perfectly, and they’re very easy to get set up on your Ubuntu system.

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How to install Java on Ubuntu 18.04 Bionic Beaver Linux

Objective

The objective of this tutorial is to install Java on Ubuntu. We will be installing the latest version of Oracle Java SE Development Kit (JDK) on Ubuntu 18.04 Bionic Beaver Linux. This will be performed in three ways: Installing Java using the Ubuntu Open JDK binaries, installing Java via PPA and installing Java using the official Oracle Java binaries.

Operating System and Software Versions

  • Operating System: – Ubuntu 18.04 Bionic Beaver
  • Software: – Java(TM) SE Runtime Environment 8,9,10 or 11

Requirements

Privileged access to to your Ubuntu 18.04 Bionic Beaver Linux system is required to perform this installation.

Conventions

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