jenkins安装

wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key
yum install jenkins

也可以去官网下载jenkis的rmp包，官网下载地址（http://pkg.jenkins-ci.org/redhat-stable/）

wget http://pkg.jenkins-ci.org/redhat-stable/jenkins-2.138.2-1.1.noarch.rpm
rpm -ivh jenkins-2.150-1.1.noarch.rpm

查看安装文件位置

[root@danny src]# rpm -ql jenkins
/etc/init.d/jenkins
/etc/logrotate.d/jenkins
/etc/sysconfig/jenkins
/usr/lib/jenkins
/usr/lib/jenkins/jenkins.war             //升级备份时只需要备份此处即可，升级也是通过下载最新war包替换此处，如：tar -zvf jenkins.tar.gz /var/lib/jenkins
/usr/sbin/rcjenkins
/var/cache/jenkins
/var/lib/jenkins
/var/log/jenkins

修改Jenkins配置文件（修改端口）

vim /etc/sysconfig/jenkins

修改启动文件jdk安装路径

vim /etc/init.d/jenkins

启动jenkins

[root@izm5edykqg8tzid352ga0iz src]# service jenkins start
Starting jenkins (via systemctl):                          [  OK  ]

网页访问

IP+端口

之后按网页步骤安装即可