系统 center-os
1、
sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.reposudo rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.keysudo yum install jenkins2、sudo yum install java
3、
sudo service jenkins start/stop/restartsudo chkconfig jenkins on4、注意：
可能会报错，像下面这样的报错信息
Starting jenkins (via systemctl): Job for jenkins.service failed. See ‘systemctl status jenkins.service‘ and ‘journalctl -xn‘ for details. [FAILED]If you go to /etc/init.d/ and open jenkins file you will find:
candidates="
/etc/alternatives/java
/usr/lib/jvm/java-1.6.0/bin/java
/usr/lib/jvm/jre-1.6.0/bin/java
/usr/lib/jvm/java-1.7.0/bin/java
/usr/lib/jvm/jre-1.7.0/bin/java
/usr/lib/jvm/java-1.8.0/bin/java
/usr/lib/jvm/jre-1.8.0/bin/java
/usr/bin/java
"
这个文件里是jenkins 默认去找的 jdk 的安装目录，如果你的jdk的安装目录不在jenkins 默认去找的目录列表里，就会失败，
解决方法是把你安装的jdk的目录加上去就可以了
5、安装成功，启动成功后，访问 8080 端口，到页面指定的服务器上的目录文件里把密码改了 ，登录后
就可以浪了
原文：https://www.cnblogs.com/feiye512/p/9803002.html