添加Jenkins的源（repository）:

#sudo wget -O /etc/yum.repos.d/jenkins.repo http://jenkins-ci.org/redhat/jenkins.repo

#sudo rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key

安装/检查JDK:

#wget http://xxxxxxxxxx/jdk1.8.tgz

#cd /opt/app/ && mv jdk1.8.tgz /opt/app/ && tar zxvf jdk1.8.tgz

#ln -sf /opt/app/jdk1.8.0_171 java

#vim /etc/profile

JAVA_HOME=/opt/app/java

JRE_HOME=/opt/app/java/jre

CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib

PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

export JAVA_HOME JRE_HOME CLASS_PATH PATH

安装Jenkins：

#sudo yum install jenkins

修配置文件：

#vim /etc/sysconfig/jenkins

JENKINS_HOME="/opt/app/jenkins"

JENKINS_USER="dev"

JENKINS_PORT="8080"

启动服务

#systemctl start jenkins

6、访问服务器url:

http://服务器IP:8080