Shulou(Shulou.com)06/02 Report--

Installing Jenkins on CentOS 8 requires the use of an 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 Jenkins repository. Run the following command 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

Install the latest stable version of Jenkins by typing the following command

Sudo dnf install jenkins

Or download jenkins-2.190.3-1.1.noarch.rpm from https://pkg.jenkins.io/redhat-stable/

Sudo dnf install jenkins-2.190.3-1.1.noarch.rpm

Start the Jenkins service and enable it to start when the system boots

Sudo systemctl start jenkins

Sudo systemctl enable jenkins

5. Check whether Jenkins is running

Systemctl status jenkins

6. Open the necessary ports using the following command

Sudo firewall-cmd-permanent-zone=public-add-port=8080/tcp

Sudo firewall-cmd-reload

7. Browser http://ip: 8080

8. Cat command to view the administrator account password of Jenkins on 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 then click continue

10. Click the "install recommended plug-ins" box, and the installation process will begin

11 、

Jenkins was successfully installed on the CentOS system

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