Masterclass | JENKINS Complete Course for Beginners | Step by Step | Jenkins Interview Questions |

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00:00 Introduction
00:44 What is Jenkins
01:17 What is CI CD
03:10 Jenkins Installation
04:18 Install on Windows
11:55 Install on Mac
16:42 Install on Linux
17:50 Jenkins GUI & Configuration
22:43 How to change Home Directory (win)
28:19 How to change Home Directory (Mac)
30:52 How to setup Git on Jenkins

32:20 Create First Job on Jenkins
35:51 How to connect to Git Repository
38:18 How to add Credentials
41:46 Use custom Job Workspace
43:35 CLI
50:08 Create Users + Manage + Assign Roles

59:12 Chain Jobs
01:04:06 Build Pipeline
01:07:15 Jenkins Pipeline | Jenkinsfile
01:19:35 How to get Jenkinsfile from SCM
01:27:00 How to clone Git Repo using Jenkinsfile
01:30:45 Message from Raghav

01:31:44 FAQs | Jenkins Interview Questions

01:31:48 What is Jenkins
01:32:00 What is CI-CD
01:32:21 What is Hudson
01:32:27 Steps to setup Jenkins
01:32:40 Command to start Jenkins
01:32:49 What is Jenkins Pipeline
01:32:59 How to implement JenkinsPipeline
01:33:05 What is Jenkinsfile
01:33:14 How to create Jenkins Pipeline
01:33:27 Declarative vs Scripted Pipeline
01:33:40 How to backup Jenkins

Jenkins creator - Kohsuke Kawaguchi
#JenkinsBeginnerTutorial
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Jenkins Complete Course in one video
For Complete Beginners | Step by Step from Scratch
Windows | Mac | Linux
Timeline in Description

What is Jenkins
- Jenkins is a CI CD tool
- Free & Open Source
- Written in Java

What is CI & CD
Continuous Integration, Delivery & Deployment

Installation

System Requirements
Memory 256 MB of RAM
Disk Space Depends on your projects
OS Windows, Mac, Ubuntu, Linux
Java 8 or 11 (JDK or JRE)

Installation on Windows
Step 1 : check Java is installed
Step 2 : Download Jenkins.war file
Step 3 : Goto cmd prompt and run command
java -jar jenkins.war --httpPort=9191
Step 4 : On browser goto http://localhost:9191
Step 5 : Provide admin password and complete the setup

Installation on Mac

Homebrew

Installation on Linux
https://youtu.be/jmm8DsosBqw

Jenkins Configuration

How to change Home Directory
Step 1: Check your Jenkins Home ＞ Manage Jenkins ＞ Configure System
Step 2 : Create a new folder
Step 3 : Copy the data from old folder to new folder
Step 4 : Create/Update env variable JENKINS_HOME
Step 5 : Restart Jenkins

jenkins.xml

JENKINS_HOME

How to setup Git on Jenkins
Step 1 : Goto Manage Jenkins ＞ Manage Plugins
Step 2 : Check if git is already installed in Installed tab
Step 3 : Else goto Available tab and search for git
Step 4 : Install Git
Step 5 : Check git option is present in Job Configuration

Create the first Job on Jenkins
How to connect to Git Remote Repository in Jenkins (GitHub)
Step 1 : Get the url of the remote repository
Step 2 : Add the git credentials on Jenkins
Step 3 : In the jobs configuration goto SCM and provide git repo url in git section
Step 4 : Add the credentials
Step 5 : Run job and check if the repository is cloned

How to use Command Line in Jenkins CLI
Faster, easier, integrate
Step 1 : start Jenkins
Step 2 : goto Manage Jenkins - Configure Global Security - enable security
Step 3 : goto - http://localhost:8080/cli/
Step 4 : download jerkins-cli jar. Place at any location.
Step 5 : test the jenkins command line is working

java -jar jenkins-cli.jar -s http://localhost:8080 /help --username ＜userName＞ --password ＜password＞

How to create Users + Manage + Assign Roles
How to create New Users
How to configure users
How to create new roles
How to assign users to roles
How to Control user access on projects

Step 1 : Create new users
Step 2 : Configure users
Step 3 : Create and manage user roles Role Based Authorization Strategy Plugin - download - restart jenkins
Step 4 : Manage Jenkins - Configure Global Security - Authorization - Role Based Strategy
Step 5 : Create Roles and Assign roles to users
Step 6 : Validate authorization and authentication are working properly

Chain Jobs

Jenkins Pipeline Beginner Tutorial
How to create Jenkinsfile
- What is pipeline
- What is jenkins pipeline
- What is jenkinsfile
- How to create jenkinsfile

Build ＞ Deploy ＞ Test ＞ Release
Jenkinsfile : Pipeline as a code

Step 1 : Start Jenkins
Step 2 : Install Pipeline Plugin
Step 3 : Create a new job
Step 4 : Create or get Jenkinsfile in Pipeline section
Step 5 : Run and check the output

Jenkins Pipeline
How to get jenkinsfile from Git SCM

Step 1 : Create a new job or use existing job (type : Pipeline)
Step 2 : Create a repository or GitHub
Step 3 : Add Jenkinsfile in the repo
Step 4 : Under Jenkins job ＞ Pipeline section ＞ Select Definition Pipeline script from SCM
Step 5 : Add repo and jenkinsfile location in the job under Pipeline section
Step 6 : Save & Run

Jenkins Pipeline
How to clone a git repo using Jenkinsfile

all videos on Jenkins
Jenkins is free and the most widely used CI CD tool today
Learning Jenkins
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Never Stop Learning
Raghav Pal

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