安装jenkins
cd /opt
wget https://pkg.jenkins.io/redhat-stable/jenkins-2.222.1-1.1.noarch.rpm
//rpm安装
rpm -ivh jenkins-2.222.1-1.1.noarch.rpm
jenkins配置java路径
vim /etc/init.d/jenkins
修改jenkins端口号
vim /etc/sysconfig/jenkins
找到JENKINS_PORT="8080",将其改为自定义的端口号
启动jenkins服务
java -jar /usr/lib/jenkins/jenkins.war --httpPort=8081
systemctl daemon-reload
systemctl enable jenkins
systemctl start jenkins
获取密码
cat /var/lib/jenkins/secrets/initialAdminPassword