How to install Jenkins on Ubuntu 22.04

Prerequisites For Installation on Jenkins on ubuntu 📜

• Minimum hardware requirements:

• 256 MB of RAM

• 1 GB of drive space (although 10 GB is a recommended minimum if running Jenkins as a Docker container)

• Software requirements:

• Java

Installation steps ⚙️ 👣

• first update and upgrade the system

  sudo apt update && apt upgrade -y

• Install Java usig this command

  sudo apt install openjdk-17-jre

• Check Java version

  java --version

• Then run below commands

  sudo wget -O /usr/share/keyrings/jenkins-keyring.asc https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key

  echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list > /dev/null

  sudo apt-get update

  sudo apt-get install jenkins

  sudo systemctl enable jenkins

  sudo systemctl start jenkins

  sudo systemctl status jenkins

• to get password for first time login to Jenkins

sudo cat /var/lib/jenkins/secrets/initialAdminPassword

this command will provide us the password. copy this password in secure place this will need in next step

• for open the Jenkins on browser copy the Ip of (ec2 server) or which machine we are using for example (http://34.207.143.141:8080/) with 8080 PORT.

  

• on browser Jenkins opens and need password for open this (here we need the password which we copy from previous step)

• After give the password new page open and ask for which plugins we need choose the suiteable option and click next. installation process start

• After installation completed need to give new “user name” , “password” , “full name” , and “email id” . give that information .

  

• Now give the instance configuration as per our requirement or go as it.

• Now jenkins is ready click on start using Jenkins

• Start usig Jenkins