How to Install Jenkins on Ubuntu 20.04

GNU/Linux Ubuntu 20.04 Installing Jenkins – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install Jenkins Server in Ubuntu 20.04 Focal LTS GNU+Linux Desktop/Server.

And in a nutshell Jenkins CI for Ubuntu Focal is the Leading Open-source Continuous Integration Server.

Moreover, Jenkins is Built with Java, it provides 922 plugins to support building and testing virtually any project.

Finally, included inside this article you find detailed instructions on How to Getting-Started with Jenkins CI on Ubuntu Linux.

1. 1. Accessing Shell

   Open a Terminal Shell Emulator Window:
   Ctrl+Alt+t on Desktop
   (Press “Enter” to Execute Commands)

   
   Or Login into Server’s Shell.

2. 2. Installing Java

   Check if Java is Installed:

   java -version

   How to Install Recommended Oracle Java JDK on Ubuntu

   Install Oracle JDK 8+ for Ubuntu

   SetUp Oracle Jdk on Ubuntu

3. 3. Setting Up Jenkins Repo

   How to SetUp Jenkins Apt Repository for Ubuntu

   Apt Jenkins SetUp Ubuntu

   Jenkins Apt repo.

4. 4. Installing Jenkins

   Installing Jenkins CI for Ubuntu
   Simply play:

   sudo su -c "apt install jenkins"