Jenkins安装

1.创建专用的jenkins用户

sudo groupadd build
sudo useradd --create-home --shell /bin/bash --groups build jenkins

2.在jenkins用户下配置java环境变量

登录jenkins用户，在.bashrc文件中加入以下：
export JENKINS_BASE=/home/jenkins
export JENKINS_HOME=/home/jenkins/jenkins-data
export JAVA_HOME=/usr/java/latest
export PATH=$JAVA_HOME/bin:$PATH

3.下载jenkins安装包

登录jenkins官网下载war包：https://jenkins.io/download/

4.编写启动脚本startjenkins.sh

#!/bash/bin
LOGFILE=${JENKINS_HOME}/logs/jenkins.log
java -jar ${JENKINS_BASE}/jenkins.war --httpPort=8081 -logfile=${JENKINS_HOME}/logs/jenkins.log > $LOGFILE 2>&1 &

5.执行启动脚本

sh startjenkins.sh