1. 패키지 업데이트

$ sudo apt update

2. OpenJDK 설치

$ sudo apt install -y openjdk-8-jdk

3. Jenkins 설치

$ wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
$ sudo sh -c 'echo deb https://pkg.jenkins.io/debian-stable binary/ > \
    /etc/apt/sources.list.d/jenkins.list'
$ sudo apt update
$ sudo apt install jenkins

4. 동작 확인

$ sudo systemctl status jenkins

● jenkins.service - LSB: Start Jenkins at boot time
   Loaded: loaded (/etc/init.d/jenkins; generated)
   Active: active (exited) since Sun 2020-06-28 23:42:06 JST; 4min 8s ago
     Docs: man:systemd-sysv-generator(8)
    Tasks: 0 (limit: 4666)
   CGroup: /system.slice/jenkins.service

 6月 28 23:42:00 Redmine systemd[1]: Starting LSB: Start Jenkins at boot time...
 6月 28 23:42:03 Redmine jenkins[2461]: Correct java version found
 6月 28 23:42:03 Redmine jenkins[2461]:  * Starting Jenkins Automation Server je
 6月 28 23:42:03 Redmine su[2520]: Successful su for jenkins by root
 6月 28 23:42:03 Redmine su[2520]: + ??? root:jenkins
 6月 28 23:42:03 Redmine su[2520]: pam_unix(su:session): session opened for user
 6月 28 23:42:06 Redmine jenkins[2461]:    ...done.
 6月 28 23:42:06 Redmine systemd[1]: Started LSB: Start Jenkins at boot time.s

5. 시동시 실행

$ sudo systemctl enable jenkins

jenkins.service is not a native service, redirecting to systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable jenkins

6. 초기 설정

1. Jenkins에 액세스

2. Unlock Jenkins

3. Customize Jenkins

4. Create First Admin User

5. Instance Configuration

참고