tomcat 会死掉。急救！

Question

maxProcessors这个的默认值都是75？

Answer 1

没什么关系。你的JDK配置好了吗？
你采用的是自动起动吧
换成手工起动，如何!

Answer 2

maxProcessors这个属性是做什么用的？？

Answer 3

就开着服务，然后不知道什么原因就会自己停掉。apache服务是正常的，tomcat服务死掉了。
造成了整个网站都访问不了了。

Answer 4

tomcat 配置是如下：
（有个安全链接用的是单独的tomcat服务，其他http的都是apache+tomcat）
<Server className="org.apache.catalina.core.StandardServer" debug="0" port="8005" shutdown="SHUTDOWN">
  
  <!--
<Listener className="org.apache.ajp.tomcat4.config.ApacheConfig"
modJk="C:\Program Files\Apache Group\Apache2\mod_jk\mod_jk.dll" jkDebug="info"
workersConfig="C:\Program Files\Apache Group\Apache2\mod_jk\workers.properties"
jkLog="C:\Program Files\Apache Group\Apache2\mod_jk\mod_jk.log" /> 
  -->  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" debug="0"/>
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" debug="0"/>
  <GlobalNamingResources>
    <Environment name="simpleValue" override="true" type="java.lang.Integer" value="30"/>
    <Resource auth="Container" description="User database that can be updated and saved" name="UserDatabase" scope="Shareable" type="org.apache.catalina.UserDatabase"/>
    <ResourceParams name="UserDatabase">
      <parameter>
        <name>factory</name>
        <value>org.apache.catalina.users.MemoryUserDatabaseFactory</value>
      </parameter>
      <parameter>
        <name>pathname</name>
        <value>conf/tomcat-users.xml</value>
      </parameter>
    </ResourceParams>
  </GlobalNamingResources>  <Service className="org.apache.catalina.core.StandardService" debug="0" name="Tomcat-Standalone">
    <Connector className="org.apache.coyote.tomcat4.CoyoteConnector" acceptCount="10" bufferSize="2048" connectionTimeout="20000" debug="0" enableLookups="true" maxProcessors="75" minProcessors="5" port="8080" protocolHandlerClassName="org.apache.coyote.http11.Http11Protocol" proxyPort="0" redirectPort="443" scheme="http" secure="false" tcpNoDelay="true" useURIValidationHack="false">
      <Factory className="org.apache.catalina.net.DefaultServerSocketFactory"/>
    </Connector>
    <Connector className="org.apache.coyote.tomcat4.CoyoteConnector" acceptCount="10" bufferSize="2048" connectionTimeout="60000" debug="0" enableLookups="true" maxProcessors="75" minProcessors="5" port="443" protocolHandlerClassName="org.apache.coyote.http11.Http11Protocol" proxyPort="0" redirectPort="443" scheme="https" secure="true" tcpNoDelay="true" useURIValidationHack="false">
      <Factory className="org.apache.coyote.tomcat4.CoyoteServerSocketFactory" clientAuth="false" keystoreFile="D:\tomcat4.1.12\conf\server_keystore" keystorePass="12345678" keystoreType="JKS" protocol="TLS" randomFile="C:\Documents and Settings\ljb\random.pem" rootFile="C:\Documents and Settings\ljb\root.pem"/>
    </Connector>
    <Connector className="org.apache.coyote.tomcat4.CoyoteConnector" acceptCount="10" bufferSize="2048" connectionTimeout="20000" debug="0" enableLookups="true" maxProcessors="75" minProcessors="5" port="8009" protocolHandlerClassName="org.apache.jk.server.JkCoyoteHandler" proxyPort="0" redirectPort="443" scheme="http" secure="false" tcpNoDelay="true" useURIValidationHack="false">
      <Factory className="org.apache.catalina.net.DefaultServerSocketFactory"/>
    </Connector>
    <Engine className="org.apache.catalina.core.StandardEngine" debug="0" defaultHost="localhost" mapperClass="org.apache.catalina.core.StandardEngineMapper" name="Standalone">
      <Host className="org.apache.catalina.core.StandardHost" appBase="webapps" autoDeploy="true" configClass="org.apache.catalina.startup.ContextConfig" contextClass="org.apache.catalina.core.StandardContext" debug="0" deployXML="true" errorReportValveClass="org.apache.catalina.valves.ErrorReportValve" liveDeploy="true" mapperClass="org.apache.catalina.core.StandardHostMapper" name="localhost" unpackWARs="true">

Answer 5

<Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="false" debug="0" displayName="Tomcat Administration Application" docBase="../server/webapps/admin" mapperClass="org.apache.catalina.core.StandardContextMapper" path="/admin" privileged="true" reloadable="false" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
          <Logger className="org.apache.catalina.logger.FileLogger" debug="0" directory="logs" prefix="localhost_admin_log." suffix=".txt" timestamp="true" verbosity="1"/>
        </Context>
        <Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="false" debug="0" displayName="Webdav Content Management" docBase="D:\tomcat4.1.12\webapps\webdav" mapperClass="org.apache.catalina.core.StandardContextMapper" path="/webdav" privileged="false" reloadable="false" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
        </Context>
        <Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="true" debug="0" displayName="Tomcat Examples" docBase="examples" mapperClass="org.apache.catalina.core.StandardContextMapper" path="/examples" privileged="false" reloadable="true" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
          <Logger className="org.apache.catalina.logger.FileLogger" debug="0" directory="logs" prefix="localhost_examples_log." suffix=".txt" timestamp="true" verbosity="1"/>
          <Parameter name="context.param.name" override="false" value="context.param.value"/>
          <Ejb home="com.wombat.empl.EmployeeRecordHome" name="ejb/EmplRecord" remote="com.wombat.empl.EmployeeRecord" type="Entity"/>
          <Ejb description="Example EJB Reference" home="com.mycompany.mypackage.AccountHome" name="ejb/Account" remote="com.mycompany.mypackage.Account" type="Entity"/>
          <Environment name="foo/name4" override="true" type="java.lang.Integer" value="10"/>
          <Environment name="maxExemptions" override="true" type="java.lang.Integer" value="15"/>
          <Environment name="minExemptions" override="true" type="java.lang.Integer" value="1"/>
          <Environment name="foo/bar/name2" override="true" type="java.lang.Boolean" value="true"/>
          <Environment name="name3" override="true" type="java.lang.Integer" value="1"/>
          <Environment name="foo/name1" override="true" type="java.lang.String" value="value1"/>
          <LocalEjb description="Example Local EJB Reference" home="com.mycompany.mypackage.ProcessOrderHome" local="com.mycompany.mypackage.ProcessOrder" name="ejb/ProcessOrder" type="Session"/>
          <Resource auth="SERVLET" name="jdbc/EmployeeAppDb" scope="Shareable" type="javax.sql.DataSource"/>
          <Resource auth="Container" name="mail/Session" scope="Shareable" type="javax.mail.Session"/>
          <ResourceParams name="jdbc/EmployeeAppDb">
            <parameter>
              <name>url</name>
              <value>jdbc:HypersonicSQL:database</value>
            </parameter>
            <parameter>
              <name>password</name>
              <value></value>
            </parameter>
            <parameter>
              <name>driverClassName</name>
              <value>org.hsql.jdbcDriver</value>
            </parameter>
            <parameter>
              <name>username</name>
              <value>sa</value>
            </parameter>
          </ResourceParams>
          <ResourceParams name="mail/Session">
            <parameter>
              <name>mail.smtp.host</name>
              <value>localhost</value>
            </parameter>
          </ResourceParams>
          <ResourceLink global="simpleValue" name="linkToGlobalResource" type="java.lang.Integer"/>
        </Context>
        <Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="false" debug="0" displayName="Tomcat Documentation" docBase="D:\tomcat4.1.12\webapps\tomcat-docs" mapperClass="org.apache.catalina.core.StandardContextMapper" path="/tomcat-docs" privileged="false" reloadable="false" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
        </Context>
        <Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="false" debug="0" displayName="Tomcat Manager Application" docBase="../server/webapps/manager" mapperClass="org.apache.catalina.core.StandardContextMapper" path="/manager" privileged="true" reloadable="false" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
          <ResourceLink global="UserDatabase" name="users" type="org.apache.catalina.UserDatabase"/>
        </Context>        <Context className="org.apache.catalina.core.StandardContext" cachingAllowed="true" charsetMapperClass="org.apache.catalina.util.CharsetMapper" cookies="true" crossContext="true" debug="0" docBase="D:\\zjolphoto\\" mapperClass="org.apache.catalina.core.StandardContextMapper" path="" privileged="false" reloadable="true" swallowOutput="false" useNaming="true" wrapperClass="org.apache.catalina.core.StandardWrapper">
        </Context>        <Logger className="org.apache.catalina.logger.FileLogger" debug="0" directory="logs" prefix="localhost_log." suffix=".txt" timestamp="true" verbosity="1"/>
      </Host>
      <Logger className="org.apache.catalina.logger.FileLogger" debug="0" directory="logs" prefix="catalina_log." suffix=".txt" timestamp="true" verbosity="1"/>
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm" debug="0" resourceName="UserDatabase" validate="true"/>
    </Engine>
  </Service>