要在CentOS上更新Jenkins,您可以按照以下步骤操作:
备份旧版本的Jenkins:
sudo systemctl stop jenkins
jenkins.war
文件:sudo cp /usr/lib/jenkins/jenkins.war /usr/lib/jenkins/jenkins.war.bak
jenkins.war
文件:sudo rm /usr/lib/jenkins/jenkins.war
下载最新版本的Jenkins:
wget
命令下载最新版本的Jenkins WAR文件,例如:sudo wget https://pkg.jenkins.io/redhat-stable/jenkins.war
创建新的Jenkins数据目录(如果需要):
sudo mkdir -p /var/lib/jenkins
sudo chown -R jenkins:jenkins /var/lib/jenkins
启动新的Jenkins服务:
sudo systemctl stop jenkins
sudo rm -rf /var/lib/jenkins
sudo mv jenkins.war /var/lib/jenkins/jenkins.war
sudo nano /etc/systemd/system/jenkins.service
[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
访问Jenkins并完成初始设置:
http://your_server_ip:8080
,使用默认的Jenkins用户名(admin
)和密码(admin
)登录。(可选)配置Jenkins:
请注意,以上步骤假设您已经安装了Jenkins并且有足够的权限来执行这些操作。如果您在更新过程中遇到任何问题,请参考Jenkins官方文档或联系系统管理员以获取帮助。
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