服务过一段时间就死掉，找到原因

jishuang

正常情况下probe是看不出问题的

在线人数100，maxThreads 设置为3000太大了，1500查不多就够用

把tomcat的conf\server.xml文件发一下看看

lqweb

jishuang 发表于 2018-4-24 09:57
正常情况下probe是看不出问题的

在线人数100，maxThreads 设置为3000太大了，1500查不多就够用

<?xml version="1.0" encoding="UTF-8"?>

<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- Note:  A "Server" is not itself a "Container", so you may not
     define subcomponents such as "Valves" at this level.
     Documentation at /docs/config/server.html
-->
<Server port="8005" shutdown="SHUTDOWN">
  <!--APR library loader. Documentation at /docs/apr.html -->  
  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on"/>  
  <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->  
  <Listener className="org.apache.catalina.core.JasperListener"/>  
  <!-- Prevent memory leaks due to use of particular java/javax APIs-->  
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener"/>  
  <!-- JMX Support for the Tomcat server. Documentation at /docs/non-existent.html -->  
  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener"/>  
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>  
  <!-- Global JNDI resources
       Documentation at /docs/jndi-resources-howto.html
  -->  
  <GlobalNamingResources>
    <!-- Editable user database that can also be used by
         UserDatabaseRealm to authenticate users
    -->  
    <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>  
  <!-- A "Service" is a collection of one or more "Connectors" that share
       a single "Container" Note:  A "Service" is not itself a "Container",
       so you may not define subcomponents such as "Valves" at this level.
       Documentation at /docs/config/service.html
   -->  
  <Service name="Catalina">
    <!--The connectors can use a shared executor, you can define one or more named thread pools-->  
    <!--
    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
        maxThreads="150" minSpareThreads="4"/>
    -->  
    <!-- A "Connector" represents an endpoint by which requests are received
         and responses are returned. Documentation at :
         Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
         Java AJP  Connector: /docs/config/ajp.html
         APR (HTTP/AJP) Connector: /docs/apr.html
         Define a non-SSL HTTP/1.1 Connector on port 8080
    -->  
    <Connector port="80" URIEncoding="utf-8" maxHttpHeaderSize="8192" compression="on" maxThreads="3000" minSpareThreads="30" maxSpareThreads="150" enableLookups="false" redirectPort="8443" acceptCount="300" connectionTimeout="30000" disableUploadTimeout="true" compressableMimeType="text/html,text/xml,text/css,text/javascript,application/x-javascript,application/javascript,application/xml,application/json"/>  
    <!-- A "Connector" using the shared thread pool-->  
    <!--
    <Connector executor="tomcatThreadPool"
               port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />
    -->  
    <!-- Define a SSL HTTP/1.1 Connector on port 8443
         This connector uses the JSSE configuration, when using APR, the
         connector should be using the OpenSSL style configuration
         described in the APR documentation -->  
    <!--
    <Connector port="8443" protocol="HTTP/1.1" SSLEnabled="true"
               maxThreads="150" scheme="https" secure="true"
               clientAuth="false" sslProtocol="TLS" />
    -->  
    <!-- Define an AJP 1.3 Connector on port 8009 -->  
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443"/>  
    <!-- An Engine represents the entry point (within Catalina) that processes
         every request.  The Engine implementation for Tomcat stand alone
         analyzes the HTTP headers included with the request, and passes them
         on to the appropriate Host (virtual host).
         Documentation at /docs/config/engine.html -->  
    <!-- You should set jvmRoute to support load-balancing via AJP ie :
    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">         
    -->  

lqweb

jishuang 发表于 2018-4-24 09:57
正常情况下probe是看不出问题的

在线人数100，maxThreads 设置为3000太大了，1500查不多就够用

<Engine name="Catalina" defaultHost="127.0.0.1">

      <!--For clustering, please take a look at documentation at:

          /docs/cluster-howto.html  (simple how to)

          /docs/config/cluster.html (reference documentation) -->  

      <!--

      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>

      -->  

      <!-- The request dumper valve dumps useful debugging information about

           the request and response data received and sent by Tomcat.

           Documentation at: /docs/config/valve.html -->  

      <!--

      <Valve className="org.apache.catalina.valves.RequestDumperValve"/>

      -->  

      <!-- This Realm uses the UserDatabase configured in the global JNDI

           resources under the key "UserDatabase".  Any edits

           that are performed against this UserDatabase are immediately

           available for use by the Realm.  -->  

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

      <!-- Define the default virtual host

           Note: XML Schema validation will not work with Xerces 2.2.

       -->  

      <Host name="127.0.0.1" appBase="webapps" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false">

        <!-- SingleSignOn valve, share authentication between web applications

             Documentation at: /docs/config/valve.html -->  

        <!--

        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />

        -->  

        <!-- Access log processes all example.

             Documentation at: /docs/config/valve.html -->  

        <!--

        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"  

               prefix="localhost_access_log." suffix=".txt" pattern="common" resolveHosts="false"/>

        -->  

        <Context processTlds="false" docBase="../../runtime/BusinessServer" path="/BusinessServer" reloadable="false">

          <Manager className="org.apache.catalina.session.PersistentManager" saveOnRestart="false" maxActiveSessions="-1" minIdleSwap="-1" maxIdleSwap="-1" maxIdleBackup="-1">

            <Store className="org.apache.catalina.session.FileStore" directory="seskep"/>

          </Manager>  

          <Resource name="system" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/x5sys" username="root" password="root" maxActive="200" maxIdle="5"/>

          <Resource name="demo" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/x5sys" username="root" password="root" maxActive="10" maxIdle="5"/>

          <Resource name="common" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/common" username="root" password="root" maxActive="200" maxIdle="5"/>

          <Resource name="propertyplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/propertyplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

          <Resource name="tenderplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/tenderplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

          <Resource name="integratedplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/integratedplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

          <Resource name="officeplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/officeplatform" username="root" password="root" maxActive="200" maxIdle="5"/>

          <Resource name="doc" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/x5sys" username="root" password="root" maxActive="200" maxIdle="5"/>

          <Resource name="remunerationplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/remunerationplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

          <Resource name="personnelplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/personnelplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

          <Resource name="generalplatform" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/generalplatform" username="root" password="root" maxActive="100" maxIdle="5"/>

        </Context>  

        <Context processTlds="false" docBase="../../runtime/UIServer" path="/x5" reloadable="false">

          <Manager className="org.apache.catalina.session.PersistentManager" saveOnRestart="false" maxActiveSessions="-1" minIdleSwap="-1" maxIdleSwap="-1" maxIdleBackup="-1">

            <Store className="org.apache.catalina.session.FileStore" directory="seskep"/>

          </Manager>

        </Context>  

        <Context processTlds="false" docBase="../../runtime/ReportServer" path="/ReportServer" reloadable="false">

          <Manager className="org.apache.catalina.session.PersistentManager" saveOnRestart="false" maxActiveSessions="-1" minIdleSwap="-1" maxIdleSwap="-1" maxIdleBackup="-1">

            <Store className="org.apache.catalina.session.FileStore" directory="seskep"/>

          </Manager>

        </Context>  

        <Context processTlds="false" docBase="../../runtime/DocServer" path="/DocServer" reloadable="false">

          <Manager className="org.apache.catalina.session.PersistentManager" saveOnRestart="false" maxActiveSessions="-1" minIdleSwap="-1" maxIdleSwap="-1" maxIdleBackup="-1">

            <Store className="org.apache.catalina.session.FileStore" directory="seskep"/>

          </Manager>  

          <Resource name="doc" auth="Container" type="javax.sql.DataSource" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1:3306/x5sys" username="root" password="root" maxActive="200" maxIdle="5"/>

        </Context>  

        <Context processTlds="false" docBase="../../runtime/timer" path="/timer" reloadable="false" workDir="work"/>

      </Host>

    </Engine>

  </Service>

</Server>

jishuang

是集群模式还是非集群模式？

非集群模式打开任务管理器看看javaw.exe进程CPU和内存的占用情况

集群模式，集群的机器分别单独访问看看那个出问题了

lqweb

jishuang 发表于 2018-4-24 10:39
是集群模式还是非集群模式？

非集群模式打开任务管理器看看javaw.exe进程CPU和内存的占用情况

非集群模式

lqweb

jishuang 发表于 2018-4-24 10:39
是集群模式还是非集群模式？

非集群模式打开任务管理器看看javaw.exe进程CPU和内存的占用情况

观察了一段时间，没有规律，有的时候1天就死掉，有的时候2天左右。

jishuang

死的时候再看