在Debian系统上配置和优化Tomcat以提高其性能是一个多方面的过程,涉及多个层面的调整。以下是一些关键的调优技巧:
server.xml中配置如下:<Connector port="8080" protocol="org.apache.coyote.http11.Http11Nio2Protocol" connectionTimeout="20000" redirectPort="8443" /> <Connector port="8443" protocol="org.apache.coyote.http2.Http2Protocol" maxThreads="150" SSLEnabled="true"> <SSLHostConfig> <Certificate certificateKeyFile="conf/localhost-rsa-key.pem" certificateFile="conf/localhost-rsa-cert.pem" certificateChainFile="conf/localhost-rsa-chain.pem" type="RSA" /> </SSLHostConfig> </Connector> <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" maxConnections="10000" redirectPort="8443" /> server.xml中配置如下:<Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="500" minSpareThreads="50" maxQueueSize="100" /> <Connector executor="tomcatThreadPool" port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> export CATALINA_OPTS="-Xms256m -Xmx512m -XX:NewRatio=2 -XX:+UseG1GC" sudo sysctl -w net.ipv4.tcp_tw_reuse=1 sudo sysctl -w net.core.somaxconn=4096 通过上述方法,可以显著提高Tomcat服务器的性能,使其更加稳定可靠地运行在生产环境中。