下载安装包

安装

1. 本地安装

   yum -y localinstall jenkins-2.176.1-1.1.noarch.rpm

2. 查看jenkins安装文件

   [root@jenkins ~]# rpm -ql jenkins /etc/init.d/jenkins/etc/logrotate.d/jenkins/etc/sysconfig/jenkins/usr/lib/jenkins/usr/lib/jenkins/jenkins.war/usr/sbin/rcjenkins/var/cache/jenkins/var/lib/jenkins/var/log/jenkins

3. 查看java命令目录

   [root@jenkins ~]# which java/usr/java/jdk1.8.0_212/bin/java

4. 修改配置文件，在candidates中添加java目录

   [root@jenkins ~]# vim /etc/init.d/jenkinscandidates="/etc/alternatives/java/usr/lib/jvm/java-1.8.0/bin/java/usr/lib/jvm/jre-1.8.0/bin/java/usr/lib/jvm/java-1.7.0/bin/java/usr/lib/jvm/jre-1.7.0/bin/java/usr/lib/jvm/java-11.0/bin/java/usr/lib/jvm/jre-11.0/bin/java/usr/lib/jvm/java-11-openjdk-amd64/usr/bin/java/usr/java/jdk1.8.0_212/bin/java"

5. 启动jenkins

   [root@jenkins ~]# systemctl start jenkins[root@jenkins ~]# ss -tlnp | grep 8080LISTEN     0      50          :::8080                    :::*                   users:(("java",pid=17646,fd=165))

验证

访问http://ip:8080/