在 Debian 上部署 JSP 应用的标准流程
一 准备环境
sudo apt update && sudo apt install -y openjdk-11-jdkjava -versionsudo nano /etc/environmentJAVA_HOME="/usr/lib/jvm/java-11-openjdk-amd64"source /etc/environment二 安装与运行 Tomcat
sudo apt install -y tomcat9sudo systemctl start|stop|restart|status tomcat9wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.76/bin/apache-tomcat-9.0.76.tar.gzsudo tar -zxvf apache-tomcat-9.0.76.tar.gz -C /optsudo ln -s /opt/apache-tomcat-9.0.76 /opt/tomcatsudo groupadd --system tomcatsudo useradd -s /usr/sbin/nologin -g tomcat -d /opt/tomcat tomcatsudo chown -R tomcat:tomcat /opt/tomcatsudo chmod -R 755 /opt/tomcat/conf /opt/tomcat/logs /opt/tomcat/temp /opt/tomcat/webapps[Unit]
Description=Apache Tomcat Web Application Container
After=network.target
[Service]
Type=forking
User=tomcat
Group=tomcat
Environment="JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64"
Environment="CATALINA_PID=/opt/tomcat/temp/tomcat.pid"
Environment="CATALINA_HOME=/opt/tomcat"
Environment="CATALINA_BASE=/opt/tomcat"
Environment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC"
Environment="JAVA_OPTS=-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom"
ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reloadsudo systemctl enable --now tomcat三 部署 JSP 应用
sudo cp myapp.war /opt/tomcat/webapps/<Context path="/myapp" docBase="/opt/tomcat/webapps/myapp" reloadable="true"/>
提示:修改 server.xml 后需重启 Tomcat。<Context docBase="/opt/myapp" reloadable="true"/>
访问路径为 /myapp,无需移动 WAR。四 网络与反向代理配置
sudo ufw allow 8080/tcp(测试阶段);生产建议仅开放 80/443 并配合反向代理。sudo apt install -y libapache2-mod-jkworker.list=worker1
worker.worker1.type=ajp13
worker.worker1.host=localhost
worker.worker1.port=8009
worker.worker1.lbfactor=1
worker.worker1.sticky_session=1
sudo a2enmod jkJkMount /myapp/* worker1)sudo systemctl restart apache2五 常见问题与排查
curl http://localhost:8080。