安装Java JDK
sudo apt update
sudo apt install openjdk-11-jdk # 推荐OpenJDK 11
java -version # 验证安装
安装Tomcat
wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.76/bin/apache-tomcat-9.0.76.tar.gz
sudo tar -xzf apache-tomcat-9.0.76.tar.gz -C /opt
sudo mv /opt/apache-tomcat-9.0.76 /opt/tomcat
sudo apt install tomcat9
配置Tomcat用户和权限
sudo groupadd tomcat
sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat
sudo chown -R tomcat:tomcat /opt/tomcat
创建systemd服务文件
sudo nano /etc/systemd/system/tomcat.service
内容示例:
[Unit]
Description=Apache Tomcat
After=network.target
[Service]
Type=forking
Environment="JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64"
Environment="CATALINA_HOME=/opt/tomcat"
ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh
User=tomcat
Group=tomcat
Restart=always
[Install]
WantedBy=multi-user.target
启用服务:
sudo systemctl daemon-reload
sudo systemctl start tomcat
sudo systemctl enable tomcat
配置防火墙
sudo ufw allow 'Tomcat Full' # 允许HTTP/HTTPS流量
sudo ufw enable
部署JSP应用
webapps
目录:sudo cp your-app.war /opt/tomcat/webapps/
http://服务器IP:8080/your-app
访问。验证:访问http://服务器IP:8080
,若看到Tomcat默认页面或部署的JSP应用,则配置成功。