What is Jenkins ? Jenkins is an open source continuous integration/continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language. It is used to implement CI/CD workflows, called pipelines.it is used for automating the various stages of software development such as build, test, and deployment.

History of Jenkins Jenkins is an open-source automation server that helps automate the building, testing, and deployment of software applications. It was originally developed by Kohsuke Kawaguchi in 2004 as Hudson but was later renamed Jenkins due to trademark issues.

How to configure jenkins ? Ubuntu

#!/bin/bash sudo -i 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 -y sudo apt install openjdk-11-jre-headless -y sudo systemctl start jenkins

Few java installation commands apt-cache search java java -version Install default java sudo apt install openjdk -y sudo apt install default-jre -y sudo apt install default-jdk -y For centos sudo wget -O /etc/yum.repos.d/jenkins.repo
https://pkg.jenkins.io/redhat-stable/jenkins.repo sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key sudo yum upgrade Add required dependencies for the jenkins package sudo yum install fontconfig java-17-openjdk sudo yum install jenkins sudo systemctl daemon-reload Maven phases online documentation and maven repository to refer https://maven.apache.org/guides/getting-started/maven-in-five-minutes.html https://mvnrepository.com/ jenkins installation doc and pipeline syntax https://maven.apache.org/guides/getting-started/maven-in-five-minutes.html

https://www.jenkins.io/doc/book/pipeline/ jenkins plugin url https://plugins.jenkins.io/