在Debian系统上安装和配置Apache Tomcat涉及多个步骤,以下是详细的指南:
sudo apt update
sudo apt upgrade
sudo apt install default-jdk
验证Java安装:
java -version
wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.56/bin/apache-tomcat-9.0.56.tar.gz
sudo tar -xvf apache-tomcat-9.0.56.tar.gz -C /opt/tomcat --strip-components 1
sudo groupadd tomcat
sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat
sudo chown -R tomcat:tomcat /opt/tomcat
sudo chmod +x /opt/tomcat/bin/*.sh
sudo nano /etc/systemd/system/tomcat.service
将以下内容粘贴到文件中,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/apache-tomcat-9.0.56
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
RestartSec=10
Restart=always
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl start tomcat
sudo systemctl enable tomcat
http://localhost:8080,如果看到Apache Tomcat的欢迎页面,说明安装成功。/etc/tomcat9/server.xml 文件,修改HTTP和HTTPS的端口号。<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
<Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol"
SSLEnabled="true" />
server.xml 中使用 <Host> 标签配置多个虚拟主机。<Engine name="Catalina" defaultHost="www.example.com">
<Host name="www.example1.com" appBase="webapps/example1"
unpackWARs="true" autoDeploy="true" />
<Host name="www.example2.com" appBase="webapps/example2"
unpackWARs="true" autoDeploy="true" />
</Engine>
性能优化: 调整连接器参数和启用APR本地库以提升性能。
安全加固:
日志管理:
配置 logging.properties 文件,启用按天分割日志文件。
SSL配置: 配置SSL证书,启用HTTPS访问。
<Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol"
SSLEnabled="true"
scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS"
sslEnabledProtocols="TLSv1.2"
keystoreFile="/path/to/your/keystore"
keystorePass="yourKeystorePassword" />
以上步骤涵盖了在Debian系统上安装和配置Apache Tomcat的基本流程,包括安装、配置、启动和停止服务。请根据实际需求和环境调整细节。