Linux 安装Jenkins

1、安装jdk1.8

下载地址：https://github.com/frekele/oracle-java/releases

1. 下载

root@123:~/my_java# wget https://github.com/frekele/oracle-java/releases/download/8u212-b10/jdk-8u212-linux-x64.tar.gz

2. 解包解压

root@123~/my_java# tar -zxvf jdk-8u212-linux-x64.tar.gz

3. 修改java目录名

root@123~/my_java# my_java# mv jdk1.8.0_212 jdk1.8

4. 添加环境变量

root@123:~/my_java# cd /etc/
root@123:~/my_java# vim profile

# 添加环境变量
JAVA_HOME=/root/my_java/jdk1.8
export JRE_HOME=/root/my_java/jdk1.8/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

5. 刷新环境变量

root@123:/etc# source profile

6. 测试环境变量添加成功

root@123:/etc# java
root@123:/etc# java -v
root@123:/etc# javac -version

2、下载Tomcat9

下载地址：http://tomcat.apache.org/download-90.cgi

1. 下载

root@123:~# wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-9/v9.0.30/bin/apache-tomcat-9.0.30.tar.gz

2. 解包解压

root@123:~# tar -zxvf apache-tomcat-9.0.30.tar.gz

3、下载jenkins.war放在Tomcat的webapps目录下

jenkins官网：https://jenkins.io/zh/
XX上网能加快下载,

root@123:~# cd apache-tomcat-9.0.30/webapps/
root@123456:~/apache-tomcat-9.0.30/webapps# wget http://mirrors.jenkins.io/war-stable/latest/jenkins.war

4、启动Tomcat

root@123:~/apache-tomcat-9.0.30/bin# cd /root/apache-tomcat-9.0.30/bin/
root@iZuf6c0rnhno78oq2pxylnZ:~/apache-tomcat-9.0.30/bin# sh ./startup.sh 
Using CATALINA_BASE:   /root/apache-tomcat-9.0.30
Using CATALINA_HOME:   /root/apache-tomcat-9.0.30
Using CATALINA_TMPDIR: /root/apache-tomcat-9.0.30/temp
Using JRE_HOME:        /root/my_java/jdk1.8/jre
Using CLASSPATH:       /root/apache-tomcat-9.0.30/bin/bootstrap.jar:/root/apache-tomcat-9.0.30/bin/tomcat-juli.jar
Tomcat started.

5、访问服务器或者本地80端口/jenkins

http:localhost:8080/jenkins

6、查找并输入jenkins密码

root@iZuf6c0rnhno78oq2pxylnZ:~/.jenkins/secrets# cd /root/.jenkins/secrets/
root@iZuf6c0rnhno78oq2pxylnZ:~/.jenkins/secrets# cat initialAdminPassword 
f06989f0b7444c219c5704cb17351bad

7、选择社区推荐安装

8、新建账号密码

9、配置Jenkins URL

10、自动重启并登录