Get the password from $ cat /var/lib/jenkins/secrets/initialAdminPasswordĬopy-paste the automatically-generated alphanumeric password into the Administrator password field and click Continue. When you first access a new Jenkins instance, you are asked to unlock it using an automatically generated password. Tcp LISTEN 0 50 :8080 :* users:(("java",pid=1977,fd=8)) uid:997 ino:19397 sk:ffff8dc177691080 v6only:0 Step 3: Unlock Jenkins on CentOS 7īrowse to the URL to access web installation wizard. The service should be listening on port 8080 $ sudo ss -tunelp | grep 8080 18,071 msĮnable port 8080/tcp on the firewall: sudo firewall-cmd -add-port=8080/tcp -permanent
Oct 29 22:08:47 jenkins: 22:08:47.357+0000 INFO #start: Performed the action check updates server successfull.he attempt #1 Oct 29 22:08:47 jenkins: 22:08:47.357+0000 INFO h.m.DownloadService$Downloadable#load: Obtained the updated data file for hudson.avenInstaller Oct 29 22:08:46 systemd: Started Jenkins Continuous Integration Server. Oct 29 22:08:46 jenkins: 22:08:46.888+0000 INFO jenkins.InitReactorRunner$1#onAttained: Completed initialization Oct 29 22:08:30 jenkins: This may also be found at: /var/lib/jenkins/secrets/initialAdminPassword └─1977 /usr/bin/java =true -jar /usr/share/java/jenkins.war -webroot=%C/jenkins/war -httpPort=8080 Loaded: loaded (/usr/lib/systemd/system/rvice enabled vendor preset: disabled)Īctive: active (running) since Sat 22:08:46 UTC 19s ago rvice - Jenkins Continuous Integration Server.rvice is not a native service, redirecting to /sbin/chkconfig.Ī check on status should return running state $ systemctl status jenkins You can now start Jenkins service using: $ sudo systemctl start jenkins
Then install Jenkins package using yum: sudo yum -y install jenkins Start by importing the repository key from Jenkins: sudo rpm -import Īfter importing the key, add the repository to the system: sudo yum -y install wget OpenJDK 64-Bit Server VM (Red_Hat-11.0.17.0.8-2.el7_9) (build 11.0.17+8-LTS, mixed mode, sharing) Step 2: Install Jenkins Server on CentOS 7 To install the Open Java Development Kit (OpenJDK) run the following: sudo yum -y install epel-releaseĬheck to make sure that you have java installed by running: $ java -version
Jenkins requires Java in order to run, but CentOS 7 doesn’t include it by default. For Arch Linux: How to Install and Configure Jenkins on Arch Linuxįor Docker Container: Running Jenkins Server in Docker Container with Systemd Step 1: Install Java OpenJDK
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