How to Install Jenkins on Ubuntu 20.04 | 18.04

How to Install Jenkins on Ubuntu 20.04 | 18.04

This brief tutorial shows students and new users how to install Jenkins on Ubuntu 20.04 | 18.04. Jenkins, an open source, self-contained Java-based automation server which was forked from the Hudson project can easily be installed on Ubuntu systems.

This brief tutorial shows students and new users how to install Jenkins on Ubuntu 20.04 | 18.04.

Jenkins, an open source, self-contained Java-based automation server which was forked from the Hudson project can easily be installed on Ubuntu systems.

For those who don’t know about Jenkins, here’s a brief overview: It’s a leading open source automation server which provides hundreds of plugins to support building, deploying and automating any project.

Out-of-the-box, it supports Windows, Mac OS X and other Unix-like operating systems… and can easily be distributed across multiple machines, helping drive builds, tests and deployments for multiple platforms efficiently.

For more about Jenkins, connect to its homepage.

When you’re ready to install Jenkins, follow the steps below:When you’re ready to install Jenkins, follow the steps below:

Step 1: Install Java

Since Jenkins is a Java application, you’ll need Javed JDK installed… there’s an open source Java JDK program that’s great and easy to install.. to install OpenJDK, run the commands below…

sudo apt update
sudo apt install openjdk-8-jdk

That should get OpenJDK installed on Ubuntu… Currently, Jenkins might not be fully compatible with Java JDK 9, 10 or 11… For now stay with Java 8 when using Jenkins…

Step 2: Add Jenkins Repository

Jenkins has its own repository for Linux systems… Run the commands below to add its repository key to Ubuntu..

wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -

Then run the commands below to add the package repository…

sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'

The commands above should enable Jenkins repository on Ubuntu.. All you have to do now is install Jenkins…

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