在CentOS上部署Jenkins时,有几个关键的注意事项需要考虑,以确保安装过程顺利并且系统运行稳定。以下是一些详细的注意事项:
系统要求:
sudo yum update -y
安装Java环境:
sudo yum install java-1.8.0-openjdk-devel
java -version
添加Jenkins源:
sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
sudo yum install jenkins -y
wget http://mirrors.jenkins.io/war-stable/latest/jenkins.war -P /usr/local/tomcat/webapps/
/usr/local/tomcat/bin/startup.sh
配置Jenkins:
/etc/sysconfig/jenkins
文件,设置用户和端口等参数。例如,设置Jenkins用户为 jenkins
,端口为 8090
:JENKINS_USER="jenkins" JENKINS_PORT="8090"
sudo chown -R jenkins:jenkins /var/lib/jenkins
sudo chown -R jenkins:jenkins /var/log/jenkins
sudo chown -R jenkins:jenkins /var/cache/jenkins
启动Jenkins:
sudo systemctl start jenkins
sudo systemctl enable jenkins
访问Jenkins并完成初始设置:
admin
和 admin
。配置防火墙:
sudo firewall-cmd --permanent --add-port=8080/tcp
sudo firewall-cmd --reload
常见问题及解决方法:
/etc/rc.d/init.d/jenkins
中JDK的路径。/var/log/jenkins
、/var/lib/jenkins
和 /var/cache/jenkins
的所有者为 jenkins
。配置插件:
配置SSH访问(可选):
sudo yum install -y openssh-server
sudo systemctl start sshd
sudo systemctl enable sshd
sudo adduser jenkins
sudo passwd jenkins
sudo sed -i 's/JENKINS_USER="jenkins"/JENKINS_USER="root"/' /etc/sysconfig/jenkins
sudo systemctl restart sshd
通过以上步骤和注意事项,你应该能够在CentOS上成功安装和配置Jenkins,并确保其稳定性和安全性。