Linux下更新Jenkins版本主要有以下两种方法:
sudo cp -r /var/lib/jenkins /var/lib/jenkins_backup命令。sudo systemctl stop jenkins。sudo cp /usr/share/jenkins/jenkins.war /usr/share/jenkins/jenkins.war.bak。sudo mv /path/to/new/jenkins.war /usr/share/jenkins/。sudo systemctl start jenkins。sudo systemctl stop jenkins。wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -,sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ /etc/apt/sources.list.d/jenkins.list',然后sudo apt update。sudo apt install jenkins。sudo systemctl start jenkins,sudo systemctl enable jenkins。