Install Jenkins Server In Ubuntu

 

Step 1) Install Java 17 and above

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

Step 2) Install Jenkins

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• 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

Step 3) Start Jenkins

• sudo systemctl enable jenkins
• sudo systemctl start jenkins
• sudo systemctl status jenkins

Step 4) Allow Jenkins Port 8080 in the Firewall

Step 5) Browse to http://localhost:8080

Step 6) Jenkins Admin User Password 

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