【jenkins】 02.Jenkins安装

Jenkins安装

安装最低配置：不少于256M内存，不低于1G磁盘，JDK版本>=8（openjdk也可以）。

下载

yum install -y java-1.8.0-openjdk				
#安装openjdk，jenkins基于java开发

wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat/jenkins.repo				
#wget -O 下载文件并以指定的文件名保存

cat /etc/yum.repos.d/jenkins.repo 

[jenkins]
name=Jenkins
baseurl=http://pkg.jenkins.io/redhat
gpgcheck=1				#为1时会检测key

rpm --import https://pkg.jenkins.io/redhat/jenkins.io.key				
#安装jenkins key

yum install -y jenkins

启动

#启动
systemctl start jenkins

#查看进程
ps aux |grep jenkins

#查看jenkins日志，截取部分
less /var/log/jenkins/jenkins.log				

Jenkins initial setup is required. An admin user has been created and a password generated
Please use the following password to proceed to installation:
77faa20f2ad544f7bcb6593b1cf1436b				#admin密码，初始化安装时会用到

#admin密码也可以在这里查到
This may also be found at: /var/lib/jenkins/secrets/initialAdminPassword		

安装

访问ip:8080进行安装

错误处理

如果界面提示Jenkins正在启动,请稍后...或者提示
Please wait while Jenkins is getting ready to work...

• 解决方法:

需要你进入jenkins的工作目录     

cd  /var/lib/jenkins

打开 hudson.model.UpdateCenter.xml 把 http://updates.jenkins-ci.org/update-center.json 改成 

http://mirror.xmission.com/jenkins/updates/update-center.json

插件安装

cd {你的Jenkins工作目录}/updates  #进入更新配置位置

vim default.json 
#进入vim先输入：然后再粘贴上边的：后边的命令，注意不要写两个冒号！
:1,$s/http:\/\/updates.jenkins-ci.org\/download/https:\/\/mirrors.tuna.tsinghua.edu.cn\/jenkins/g
:1,$s/http:\/\/www.google.com/https:\/\/www.baidu.com/g

或者
sudo  sed -i 's#http://updates.jenkins-ci.org/download#https://mirrors.tuna.tsinghua.edu.cn/jenkins#g' default.json && sed -i 's#http://www.google.com#https://www.baidu.com#g' default.json