当前位置: 首页 > 图文教程 > 数据库 > MYSQL > tomcat+mysql数据库的连接池配置

MYSQL
mysql "too many connections" 错误 之 mysql解决方法
MySQL: mysql is not running but lock exists 的解决方法
使用mysql中遇到的几个问题
MySQL一个索引最多有多少个列?真实的测试例子
MySQL里Create Index 能否创建主键 Primary Key
MySQL 创建索引(Create Index)的方法和语法结构及例子
MYSQL 优化常用方法
linux mysql 找回密码
mysql 动态执行存储过程语句
MySQL 查找价格最高的图书经销商的几种SQL语句
MySQL 客户端不输入用户名和密码直接连接数据库的2个方法
mysql 查询表中平均分最低的班级
mysql 左连接、右连接和内连接
Mysql LONGBLOB 类型存储二进制数据 (修改+调试+整理)
Mysql LONGTEXT 类型存储大文件(二进制也可以) (修改+调试+整理)
Mysql 插入中文及中文查询 (修改+调试)
mysql 数据表中查找重复记录
MySql .frm数据库文件导入的问题
解决hibernate+mysql写入数据库乱码
mySQL UNION运算符的默认规则研究

MYSQL 中的 tomcat+mysql数据库的连接池配置


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-17   浏览: 82 ::
收藏到网摘: n/a

1)下载mm.mysql-2.0.14-bin.jar包,放在tomcat目录下的common/lib文件夹中

2)在tomcat目录下的conf/server.XML中的</Host>前加入(注意:全部大写的地方要替换成你自己的东西)

以下为引用的内容:

<!--for mysql database connection pool--><Context path="/APPLICATION_NAME" docBase="APPLICATIOIN_NAME" debug="5" reloadable="true" crossContext="true">  <Logger className="org.apache.catalina.logger.FileLogger" prefix="localhost_DBTest_log." suffix=".txt" timestamp="true"/>          <Resource name="jdbc/DATABASE_NAME" auth="Container" type="javax.sql.DataSource"/>           <ResourceParams name="jdbc/DATABASE_NAME">                      <parameter>                               <name>factory</name>                                  <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>                      </parameter>                                   <!-- Class name for mm.mysql JDBC driver -->                     <parameter>                                    <name>driverClassName</name>                                      <value>org.gjt.mm.mysql.Driver</value>                      </parameter>                                 <!-- The JDBC connection url for connecting to your MySQL dB.                                            The autoReconnect=true argument to the url makes sure that the                                          mm.mysql JDBC Driver will automatically reconnect if mysqld closed                                      the connection.  mysqld by default closes idle connections after 8 hours.-->                     <parameter>           &nbsp;                      <name>url</name>                                <value>jdbc:mysql://localhost:3306/DATABASE_NAME?autoReconnect=true</value>                   </parameter>                                 <!-- MySQL dB username and password for dB connections  -->                     <parameter>                                  <name>username</name>                                   <value>DB_USERNAME</value>                      </parameter>                      <parameter>                                   <name>password</name>                                 <value>DB_PASSword</value>                      </parameter>                                 <!-- Maximum number of dB connections in pool. Make sure you                                       configure your mysqld max_connections large enough to handle                                            all of your db connections. Set to 0 for no limit.-->                   <parameter>                                    <name>maxActive</name>                                   <value>100</value>