Install a Jenkins on Ubuntu system

Posted 2020-10-12

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Jenkins Environment
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prerequisites: install java
check if Java is not already installed:
java -version
If it returns "The program java can be found in the following packages", Java hasn‘t been installed yet, so execute the following command:
sudo apt-get install default-jre

 

#use deploy user goes to install jenkins service

su - deploy

wget -q -O - http://pkg.jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add -

sudo sh -c ‘echo deb http://pkg.jenkins-ci.org/debian binary/ > /etc/apt/sources.list.d/jenkins.list‘

sudo apt-get update

sudo apt-get install jenkins

sudo systemctl enable jenkins
sudo /etc/systemd/systemd-sysv-install enable jenkins

check the service whether is running normally:

```sudo service jenkins status```

 

run Jenkins:

```sudo service jenkins start```

 

stop Jenkins:

```sudo service jenkins stop```

 

restart Jenkins:

```sudo service jenkins restart```

 

 

Install Directory：/var/lib/jenkins
Log Directory：/var/log/jenkins/jenkins.log

 

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