How to install Jenkins on CentOS 8

To install Jenkins on CentOS 8, you need to use the root account or an account with sudo privileges. Because Jenkins is written in Java, you need to install the Java environment

1. Install OpenJDK. sudo dnf install java-1.8.0-openjdk-devel

2. Enable the Jenkins repository. Run the following commands to download and import the GPG key: sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo sudo rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key

3. Install the latest stable version of Jenkins by typing the following command jenkins-2.190.3-1.1.noarch.rpm sudo dnf install jenkins-2.190.3-1.1.noarch.rpm

4. sudo systemctl start jenkins sudo systemctl enable jenkins

5. Check if Jenkins is running systemctl status jenkins

6. Use the following commands to open the necessary ports sudo firewall-cmd --permanent --zone=public --add-port=8080/tcp sudo firewall-cmd --reload

7. Browser http://ip:8080

8. Use the cat command to view the administrator account password of Jenkins on the server CentOS 8 sudo cat /var/lib/jenkins/secrets/initialAdminPassword

9. Copy the password from the terminal, paste it into the "Administrator Password" field, and click "Continue

10. Click on the "Install suggested plugins" box and the installation process will begin

11.

Jenkins successfully installed on CentOS system

Summarize

The above is the method I introduced to you to install Jenkins on CentOS 8. I hope it will be helpful to you. If you have any questions, please leave me a message and I will reply to you in time. I would also like to thank everyone for their support of the 123WORDPRESS.COM website!
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