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          Tomcat 數據庫連接池配置(各種版本) (轉)

          Tomcat 數據庫連接池配置

          前言 :

          ? 1? 準備 mysql jdbc 驅動程序

          ? 2? 安裝 Tomcat 默認全部裝在 D:\Server\tomcat5.0 D:\Server\tomcat5.5 D:\Server\tomcat6.0

          ? 3? TOMCAT_HOME 代替個版本的安裝目錄

          4???????? jdbc 驅動放入 TOMCAT_HOME\ common\lib\ 下面

          5???????? 如果是其他數據庫的話,就是換一下 jdbc 驅動以及各種參數就可以了的

          6???????? 配置 tomcat 數據源時的各種參數的詳細介紹

          7???????? 其他設置。

          1.?????? Tomcat 4.0

          待添加

          2.?????? Tomcat 5.0

          2.1??? 建一個虛擬目錄 test? (TOMCAT_HOME\webapps\)

          ? 可以通過 http://localhost:8080/test 訪問你的網站了

          2.2??? 配置 Context ( TOMCAT_HOME\conf\Catalina\localhost\ test.xm,)

          test.xml:

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

          <Context docBase="dbpool" path="/test" workDir="work\Catalina\localhost\test">

          </Context>

          2.3??? 配置 server.xml

          server.xml? 的內容 : 紅色表示加入的 ( 或者通過 http://localhost:8080/admin 進行可視化配置 )

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

          <Server>

          ? <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener"/>

          ? <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>

          ? <GlobalNamingResources>

          ??? <Environment name="simpleValue" type="java.lang.Integer" value="30"/>

          ??? <Resource auth="Container" description="User database that can be updated and saved" name="UserDatabase" type="org.apache.catalina.UserDatabase"/>

          ?? ?<Resource auth="Container" name="jdbc/mysql" type="javax.sql.DataSource"/>

          ??? <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>

          ?? ?<ResourceParams name="jdbc/mysql">

          ????? <parameter>

          ??????? <name>maxWait</name>

          ??????? <value>5000</value>

          ????? </parameter>

          ????? <parameter>

          ??????? <name>maxActive</name>

          ??????? <value>4</value>

          ???? ?</parameter>

          ????? <parameter>

          ??????? <name>password</name>

          ??????? <value>198395</value>

          ????? </parameter>

          ????? <parameter>

          ??????? <name>url</name>

          ??????? <value>jdbc:mysql://localhost:3306/study?autoReconnect=true</value>

          ????? </parameter>

          ????? <parameter>

          ??????? <name>driverClassName</name>

          ??????? <value>com.mysql.jdbc.Driver</value>

          ????? </parameter>

          ????? <parameter>

          ??????? <name>maxIdle</name>

          ??????? <value>2</value>

          ????? </parameter>

          ????? <parameter>

          ??????? <name>username</name>

          ???? ???<value>sa</value>

          ????? </parameter>

          ??? </ResourceParams>

          ? </GlobalNamingResources>

          ? <Service name="Catalina">

          ??? <Connector acceptCount="100" connectionTimeout="20000" disableUploadTimeout="true" port="8080" redirectPort="8443" maxSpareThreads="75" maxThreads="150" minSpareThreads="25">

          ??? </Connector>

          ??? <Connector port="8009" protocol="AJP/1.3" protocolHandlerClassName="org.apache.jk.server.JkCoyoteHandler" redirectPort="8443">

          ??? </Connector>

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

          ????? <Host appBase="webapps" name="localhost">

          ??????? <Logger className="org.apache.catalina.logger.FileLogger" prefix="localhost_log." suffix=".txt" timestamp="true"/>

          ????? </Host>

          ????? <Logger className="org.apache.catalina.logger.FileLogger" prefix="catalina_log." suffix=".txt" timestamp="true"/>

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

          ??? </Engine>

          ? </Service>

          </Server>

          ?

          ?

          2.4??? 配置 虛擬目錄命名的 test.xml

          test.xml: 紅色表示加入的

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

          <Context docBase="testds" path="/testds" workDir="work\Catalina\localhost\testds">

          <Resource name="jdbc/mysql" type="javax.sql.DataSource"/>

          <ResourceParams name="jdbc/mysql">

          <parameter>

          <name>maxWait</name>

          <value>5000</value>

          </parameter>

          <parameter>

          <name>maxActive</name>

          <value>4</value>

          </parameter>

          <parameter>

          <name>url</name>

          <value>jdbc:mysql://127.0.0.1:3306/study?useUnicode=true</value>

          </parameter>

          <parameter>

          <name>driverClassName</name>

          <value>org.gjt.mm.mysql.Driver</value>

          </parameter>

          <parameter>

          <name>maxIdle</name>

          <value>2</value>

          </parameter>

          <parameter>

          <name>username</name>

          <value>sa</value>

          </parameter>

          <parameter>

          <name>password</name>

          <value>198395</value>

          </parameter>

          </ResourceParams>

          </Context>

          配置完畢

          ?

          3.?????? Tomcat 5.5

          3.1??? 建虛擬目錄 test( TOMCAT_HOME/webapp 或者其地方 )

          ? 可以通過 http://localhost:8080/test 訪問你的網站了

          3.2??? 配置 server..xml( 或者可以通過 http://localhost:8080/admin 來可視化界面來完成 )

          server.xml 內容 紅色是加入的內容

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

          <Server>

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

          ? <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>

          ? <Listener className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/>

          ? <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener"/>

          ? <GlobalNamingResources>

          ??? <Environment

          ????? name="simpleValue"

          ????? type="java.lang.Integer"

          ????? value="30"/>

          ??? <Resource

          ????? auth="Container"

          ????? description="User database that can be updated and saved"

          ????? name="UserDatabase"

          ????? type="org.apache.catalina.UserDatabase"

          ????? pathname="conf/tomcat-users.xml"

          ????? factory="org.apache.catalina.users.MemoryUserDatabaseFactory"/>

          ?? ?<Resource

          ????? name="jdbc/mysql"

          ????? type="javax.sql.DataSource"

          ????? password="198395"

          ????? driverClassName="com.mysql.jdbc.Driver"

          ????? maxIdle="2"

          ????? maxWait="5000"

          ????? username="sa"

          ? ????url="jdbc:mysql://localhost:3306/study?autoReconnect=true"

          ????? maxActive="4"/>

          ? </GlobalNamingResources>

          ? <Service

          ????? name="Catalina">

          ??? <Connector

          ??????? port="8080"

          ??????? redirectPort="8443"

          ??????? minSpareThreads="25"

          ??????? connectionTimeout="20000"

          ??????? maxSpareThreads="75"

          ??????? maxThreads="150">

          ??? </Connector>

          ??? <Connector

          ??????? port="8009"

          ??????? redirectPort="8443"

          ??????? protocol="AJP/1.3">

          ??? </Connector>

          ??? <Engine

          ??????? defaultHost="localhost"

          ??????? name="Catalina">

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

          ????? <Host

          ????????? appBase="webapps"

          ????????? name="localhost">

          ????? </Host>

          ??? </Engine>

          ? </Service>

          </Server>

          ?

          3.3??? 配置 Context ( TOMCAT_HOME\conf\Catalina\localhost\ test.xml 與項目名字一樣 )

          ? test.xml ? 紅色表示新加入的

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

          <Context path="/test" docBase="test" reloadable="true" crossContext="true" debug="0" >

          <Resource name="jdbc/mysql" auth="Container" type="javax.sql.DataSource" maxActive="100" maxIdle="30" maxWait="10000" username="sa" password="198395" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://localhost:3306/study?useUnicode=true"/>

          </Context>

          4.?????? Tomcat 6.0

          ?

          5.?????? 測試用例

          ?

          ?

          DatasourceCon.jsp

          <%@ page language="java" pageEncoding="utf-8"%>

          <%@ page import="java.sql.*"%>

          <%@ page import="javax.sql.*"%>

          <%@ page import="javax.naming.*"%>

          <html>

          <head>

          <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

          <title>Test of Tomcat ?connection pool</title>

          </head>

          <body>

          <%

          out.print("strat test connection pool!<br/>");

          try{

          ?Context initCtx = new InitialContext();

          ?Context ctx = (Context) initCtx.lookup("java:comp/env");

          ?Object obj = (Object) ctx.lookup("jdbc/mysql");

          ?DataSource ds = (javax.sql.DataSource)obj;

          ?Connection conn = ds.getConnection();

          ?out.print("tomcat mysql connection pool runs perfectly!");

          ?conn.close();

          }

          catch(Exception ex){

          ?out.print(ex.getMessage());

          ?ex.printStackTrace();

          }

          %>

          </body>

          </html>

          6.?????? 總結

          好長時間沒有寫這個了,最近因為項目的需要,根據以前配置過的,現在重新配置一下,然后寫成詳細文檔!

          posted on 2007-03-23 09:29 liaojiyong 閱讀(1139) 評論(0)  編輯  收藏 所屬分類: AppServer

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