在CentOS上更新Jenkins版本可以通過以下步驟進行:
sudo systemctl stop jenkins
sudo cp /usr/share/jenkins/jenkins.war /usr/share/jenkins/jenkins.war.bak
wget 命令下載最新版本的Jenkins WAR文件,例如:sudo wget https://pkg.jenkins.io/redhat-stable/jenkins.war -P /usr/share/jenkins/
sudo rm /usr/share/jenkins/jenkins.war
sudo mkdir -p /var/lib/jenkins
sudo chown -R jenkins:jenkins /var/lib/jenkins
sudo mv jenkins.war /usr/share/jenkins/jenkins.war
sudo nano /etc/systemd/system/jenkins.service
將以下內容粘貼到服務文件中,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 /usr/share/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
http://your_server_ip:8080,使用默認的Jenkins用戶名(admin)和密碼(admin)登錄,確認版本已更新。通過以上步驟,你可以在CentOS上成功更新Jenkins版本。如果在更新過程中遇到問題,可以參考Jenkins官方文檔或社區論壇尋求幫助。