Jenkins-EC2-Setup.md

Installing Jenkins in EC2

Steps To Install:

Installing JDK

sudo apt update
sudo apt install fontconfig openjdk-17-jre
java -version
openjdk version "17.0.8" 2023-07-18
OpenJDK Runtime Environment (build 17.0.8+7-Debian-1deb12u1)
OpenJDK 64-Bit Server VM (build 17.0.8+7-Debian-1deb12u1, mixed mode, sharing)

Installing LTS Version

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

Start Jenkins

sudo systemctl enable jenkins

sudo systemctl start jenkins

sudo systemctl status jenkins

If Jenkins Is Not Starting Then:

sudo systemctl stop jenkins

Step-by-Step Guide to Change Jenkins Port

sudo systemctl enable jenkins

Edit Jenkins Configuration File:

sudo vi /etc/default/jenkins

Change the line:

HTTP_PORT=7001

Edit Jenkins Systemd Service File (if necessary):

sudo vi /lib/systemd/system/jenkins.service

Reload systemd daemon

sudo systemctl daemon-reload

Restart Jenkins Service:

sudo systemctl start jenkins

sudo systemctl status jenkins

Open The Port In AWS Console

By editing inbound rule and adding 7001 to TCP