![]() Open source tool with an involved community - Jenkins is an open source tool and available free to use.Jenkins currently has 1700 plugins available. Such work allows the integration of various DevOps tools. Jenkins has a strong community with a large number of developers who are continuously working on designing plugins to achieve more from Jenkins. Jenkins builds the software in an agile and continuous manner and helps users fail fast as it discards the pipeline as soon as an error or bug is discovered and notifies the developer at an early stage. Jenkins makes it easy for developers to integrate their changes by continuously testing, building, and deploying the projects easily with minimal setup required. It works on the top of servlet containers. How to Install Jenkins on Ubuntu 18.04/16.Jenkins is an open source automation server based on Java.In this article, We have covered How to install Jenkins on Ubuntu 20.04 LTS, installed JDK, checked java, jenkins version and configured Jenkins. Remove the Jenkins config files directory sudo rm -rf /var/lib/jenkins/Ĭlean the yum packages sudo apt clean all Remove the Jenkins cache files sudo rm -rf /var/cache/jenkins Remove the Jenkins packages from Ubuntu 20.04 sudo apt remove jenkins -y Stop the Jenkins service sudo systemctl stop jenkins Perform below steps, If you want to uninstall Jenkins from Ubuntu Ubuntu 20.04 LTS How to Completely Remove Jenkins from Ubuntu With the above steps we have performed How to Install Jenkins on Ubuntu 20.04 LTS. Next it will ask to configure URL to access Jenkins and click on save and Finish button. After configuring everything you will prompt a new page. In the above pic you can create new user and password or you can “ Continue as admin“. On the below page enter username,password,Email. When the Installation get successful it will prompt for another page “Create First Admin User”. In the above image we select “Install Suggested Plugins”, and progress bar will start. Copy and Paste in the browser and Click “Continue”. sudo cat /var/lib/jenkins/secrets/initialAdminPasswordĪfter entering it will give some key as output. We can browse server IP address or domain By hitting IP and Port on browser for the first time it will prompt for InitialAdminPassword. Output: grep version /var/lib/jenkins/config.xmlĢ.222.1 Step #6: Configure Jenkins on Ubuntu 20.04 LTSĪfter installation of Jenkins ,successfully running Jenkins services and we will check on browser by Jenkins default port number 8080. To check Jenkins version using command line in CentOS grep version /var/lib/jenkins/config.xml If you have installed Jenkins on Cloud Instance Allow the Port in Incoming or Network Security Group Step #5: How to check Jenkins version command line in Linux ![]() Verify if port is enables sudo ufw status Loaded: loaded (/etc/init.d/jenkins bad vendor preset: enabled)Īctive: active (exited) since Tue 10:18:52 IST 22h agoĭocs: man:systemd-sysv-generator(8) Step #4: Add Firewall RuleĪllow port 8080/tcp in Firewall to Access Jenkins from remotely sudo ufw allow 8080 ![]()
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