centos安装Jenkins

前提环境：git、maven、jdk
各Jenkins下载地址：https://pkg.jenkins.io/

wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat/jenkins.repo
rpm --import https://pkg.jenkins.io/redhat/jenkins.io.key
yum install jenkins
或者
http://pkg.jenkins.io/redhat/jenkins-2.347-1.1.noarch.rpm，先下载下来，再传到服务器上
安装
rpm -ivh jenkins-2.347-1.1.noarch.rpm
配置
vim /etc/sysconfig/jenkins
监听端口
JENKINS_PORT="8080"
配置权限
JENKINS_USER="root"

修改目录权限
chown -R root:root /var/lib/jenkins
chown -R root:root /var/cache/jenkins
chown -R root:root /var/log/jenkins
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