在CentOS上升级Jenkins的步骤如下:
cp -r /var/lib/jenkins /var/lib/jenkins_backup
sudo yum install java-1.8.0-openjdk-devel
sudo systemctl stop jenkins
sudo rm -rf /var/lib/jenkins
sudo mkdir -p /var/lib/jenkins
sudo chown -R jenkins:jenkins /var/lib/jenkins
sudo mv jenkins.war /var/lib/jenkins/jenkins.war
sudo nano /etc/systemd/system/jenkins.service
将以下内容粘贴到服务文件中,然后保存并退出:[Unit]
Description=Jenkins
After=syslog.target network.target
[Service]
User=jenkins
Group=jenkins
WorkingDirectory=/var/lib/jenkins
ExecStart=/usr/bin/java -Djava.awt.headless=true -jar /var/lib/jenkins/jenkins.war --webroot=/var/cache/jenkins/war --httpPort=8080
Restart=always
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl start jenkins
sudo systemctl enable jenkins
打开浏览器并访问 http://your_server_ip:8080 ,使用默认的Jenkins用户名(admin)和密码(admin)登录。
如果在升级过程中遇到问题,可以参考Jenkins官方文档中的升级指南,或者查看相关的技术博客和社区讨论。
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