03_Jenkins_Setup.md

Jenkins Server Setup in Linux VM

Step - 1 : Create Linux VM

1. Create Ubuntu VM using AWS EC2 (t2.medium)
   
2. Enable 8080 Port Number in Security Group Inbound Rules
3. Connect to VM using MobaXterm

Step-2 : Instal Java

sudo apt update
sudo apt install fontconfig openjdk-17-jre
java -version

Step-3 : Install Jenkins

curl -fsSL https://pkg.jenkins.io/debian/jenkins.io-2023.key | sudo tee \
/usr/share/keyrings/jenkins-keyring.asc > /dev/null

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

sudo apt-get update
sudo apt-get install jenkins

Step-4 : Start Jenkins

sudo systemctl enable jenkins
sudo systemctl start jenkins

Step-5 : Verify Jenkins

sudo systemctl status jenkins

Step-6 : Open jenkins server in browser using VM public ip

http://public-ip:8080/

Step-7 : Copy jenkins admin pwd

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

Step-8 : Change Jenkins Port

sudo nano /etc/sysconfig/jenkins

look for port 8080 and change to 8081

cat /etc/sysconfig/jenkins |grep JENKINS_PO

systemctl restart jenkins
systemctl start jenkins
systemctl status jenkins

Step-9 : Create Admin Account & Install Required Plugins in Jenkins