提升Debian上Tomcat的稳定性可以通过以下几个步骤来实现:
sudo apt update
sudo apt upgrade
sudo apt install default-jdk
java -version
/opt
。wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.76/bin/apache-tomcat-9.0.76.tar.gz
sudo tar -zxvf apache-tomcat-9.0.76.tar.gz -C /opt/tomcat --strip-components 1
sudo groupadd tomcats
sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat
sudo chown -R tomcat:tomcat /opt/tomcat
sudo chmod -R 755 /opt/tomcat/bin/*.sh
sudo nano /etc/systemd/system/tomcat.service
[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'
ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh
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Tomcat的默认欢迎页面,则表示安装成功。conf/tomcat-users.xml
文件来配置管理用户:sudo nano /opt/tomcat/conf/tomcat-users.xml
<tomcat-users>
<role rolename="manager-gui"/>
<role rolename="admin-gui"/>
<user username="admin" password="your_password" roles="manager-gui,admin-gui"/>
</tomcat-users>
sudo systemctl restart tomcat
catalina.sh
文件中的JVM参数,设置合适的堆大小和永久代大小。server.xml
文件中的Connector标签,增加 maxThreads
和 acceptCount
参数。context.xml
文件中的Resource标签,优化连接池配置。通过以上步骤,可以显著提高Debian上Tomcat服务器的稳定性和安全性。记得定期检查和更新配置,以应对新的安全威胁和性能问题。