CentOS7安装Jenkins
1、首先检查是否已经安装Java运行环境,如果没有安装,需要先安装JDK
1 rpm -qa|grep java
2、从Jenkins中导入密钥,但是如果之前已从 Jenkins 导入密钥,请跳过这一步,否则 将失败
1 rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
1 cd /etc/yum.repos.d/ 2 3 curl -O https://pkg.jenkins.io/redhat-stable/jenkins.repo
3、安装Jenkins
1 yum -y install jenkins
4、启动Jenkins,设置开机启动
1 systemctl start jenkins 2 systemctl enable jenkins 3 # 查看Jenkins状态 4 systemctl status jenkins
5、防火墙开启8080端口
1 firewall-cmd --permanent --add-port=8080/tcp 2 firewall-cmd --reload
6、在浏览器打开Jenkins控制面板 http://IP:8080/
如果一直浏览器一直是这个界面,就需要修改一下Jenkins的配置文件,然后重启Jenkins,然后等待浏览器出现输入密码的界面表示Jenkins启动成功
1 vi /var/lib/jenkins/hudson.model.UpdateCenter.xml 2 systemctl restart jenkins
![](https://img2022.cnblogs.com/blog/825125/202208/825125-20220809215142784-1911582566.png)
如果不记得密码,可以通过以下命令找回
vim /var/lib/jenkins/secrets/initialAdminPassword
至此,Jenkins已经安装完成
下面是一个升级的记录
首先关闭Jenkins,然后把当前的Jenkins.war移动到其他目录,再把要升级的Jenkins下载到运行目录,最后重启Jenkins
1 systemctl stop jenkins 2 3 cd /usr/share/java/ 4 5 mkdir jenkinsbak 6 7 mv jenkins.war /usr/share/java/jenkinsbak/ 8 9 wget https://updates.jenkins.io/download/war/2.362/jenkins.war 10 11 systemctl restart jenkins
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