Use following command for jenkins installtion sudo apt updatesudo apt install openjdk-8-jdkapt install openjdk-8-jdk -ywget -q -O – https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -sudo sh -c ‘echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list’apt-get update-sudo apt-get install jenkins -ysystemctl status jenkinssudo ufw allow 8080give sudo permisssion to jenkins user < /br> vi /etc/sudoers and add below entry jenkins ALL=(ALL) NOPASSWD: ALL …