tomcat配置优化（server-optimize.xml）

最新推荐文章于 2022-05-30 23:52:32 发布

原创最新推荐文章于 2022-05-30 23:52:32 发布 · 607 阅读

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#tomcat #优化

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本文详细介绍了Tomcat服务器的配置参数，包括监听器设置、全局命名资源定义、连接器配置及性能调优等内容。通过本文，读者可以深入了解如何优化Tomcat性能。

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<?xml version='1.0' encoding='utf-8'?>

<Server port="8005" shutdown="SHUTDOWN">
  <Listener className="org.apache.catalina.startup.VersionLoggerListener" />

  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />

  <Listener className="org.apache.catalina.core.JasperListener" />

  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />

  <GlobalNamingResources>

    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
              description="User database that can be updated and saved"
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
              pathname="conf/tomcat-users.xml" />
  </GlobalNamingResources>

  <Service name="Catalina">

    <!--
    <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />
    -->
    <!-- protocol 启用 nio模式，(tomcat8默认使用的是nio)(apr模式利用系统级异步io) -->
    <!-- minProcessors最小空闲连接线程数-->
    <!-- maxProcessors最大连接线程数-->
    <!-- acceptCount允许的最大连接数，应大于等于maxProcessors-->
    <!-- enableLookups 如果为true,requst.getRemoteHost会执行DNS查找，反向解析ip对应域名或主机名-->
    <Connector port="8080" protocol="org.apache.coyote.http11.Http11NioProtocol" 
        connectionTimeout="20000"
        redirectPort="8443

        maxThreads=“500” 
        minSpareThreads=“100” 
        maxSpareThreads=“200”
        acceptCount="200"
        enableLookups="false"       
    />

    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />

    <Engine name="Catalina" defaultHost="localhost">

      <Realm className="org.apache.catalina.realm.LockOutRealm">

        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
               resourceName="UserDatabase"/>
      </Realm>

      <Host name="localhost"  appBase="webapps"
            unpackWARs="true" autoDeploy="true">


        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
               prefix="localhost_access_log." suffix=".txt"
               pattern="%h %l %u %t &quot;%r&quot; %s %b" />

      </Host>
    </Engine>
  </Service>
</Server>