在Debian系统上使用Apache Tomcat时,遵循以下最佳实践可以帮助确保服务器的稳定性、安全性和性能:
sudo apt update
sudo apt upgrade
sudo apt install default-jdk
wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.76/bin/apache-tomcat-9.0.76.tar.gz
tar -xvf apache-tomcat-9.0.76.tar.gz -C /opt/tomcat --strip-components 1
sudo groupadd tomcat
sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat
sudo chgrp -R tomcat /opt/tomcat
sudo chmod -R 755 /opt/tomcat/bin/*.sh
sudo chown -R tomcat:tomcat /opt/tomcat
sudo nano /etc/systemd/system/tomcat.service
在文件中添加以下内容,并修改 JAVA_HOME 以匹配你的JDK安装路径:
[Unit]
Description=Apache Tomcat Web Application Container
After=network.target
[Service]
Type=forking
User=tomcat
Group=tomcat
Environment="JAVA_HOME=/usr/lib/jvm/default-java"
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=always
UMask=0007
RestartSec=10
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl start tomcat
sudo systemctl enable tomcat
http://your_server_ip:8080,如果看到Tomcat的默认欢迎页面,则表示安装成功。/opt/tomcat/conf/server.xml,修改连接器参数以启用NIO模式并调整线程池大小:<Connector port="8080" protocol="org.apache.coyote.http11.Http11NioProtocol" maxThreads="200" minSpareThreads="10" acceptCount="100" compression="on" compressionMinSize="2048" />
tomcat-native 库并配置环境变量以提升静态资源处理性能。logging.properties 文件,启用按天分割日志文件:handlers = 1catalina.org.apache.juli.AsyncFileHandler
1catalina.org.apache.juli.AsyncFileHandler.level = FINE
1catalina.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
1catalina.org.apache.juli.AsyncFileHandler.prefix = catalina.
1catalina.org.apache.juli.AsyncFileHandler.rotatable = true
1catalina.org.apache.juli.AsyncFileHandler.encoding = UTF-8
/opt/tomcat/conf/tomcat-users.xml,添加管理员账户:<tomcat-users>
<role rolename="manager-gui"/>
<role rolename="admin-gui"/>
<user username="admin" password="StrongP@ssw0rd!" roles="manager-gui,admin-gui"/>
</tomcat-users>
server.xml 中修改默认端口(如8080)以避免容易被扫描。tomcat/s3cret。web.xml 中配置以防止泄露服务器版本。sudo systemctl status tomcat
sudo systemctl schedule-restart tomcat
通过以上步骤,您可以在Debian系统上成功安装、配置、优化并安全地运行Tomcat。根据实际需求,可能还需要进行进一步的配置,如设置SSL证书、配置负载均衡等。