TOMCAT + DATASOURCE + CONNECTION POOL

2005-12-12 Thread Karthik


Hi

   I have sucessfully created a JDBC connection using DataSource and JNDI on
Tomcat5.x

   Is it necessary for create a Connection POOL using this DataSource based
Jdbc Connnection
   or will the DataSource itself provides the Connection POOL for managing
the JDBC connections
   on startup ,if so what needs to be done to increase the size of the
connection pool size.





with regards
Karthik


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Re: TOMCAT + DATASOURCE + CONNECTION POOL

2005-12-12 Thread ALEX HYDE
Hey,
  
  I think though I'm not 100%
  
  When you declare the datasource in web.xml (or is Server.xml?) it  creates a 
pool factory for you under the covers (I think using Jakarta  DBCP). When you 
use JNDI look-up it asks the factory for a pool. You  are then magically using 
a pool. You specify the pool details in the  declaration in web.xml.

  Gluck.
  
Karthik [EMAIL PROTECTED] wrote:  

Hi

   I have sucessfully created a JDBC connection using DataSource and JNDI on
Tomcat5.x

   Is it necessary for create a Connection POOL using this DataSource based
Jdbc Connnection
   or will the DataSource itself provides the Connection POOL for managing
the JDBC connections
   on startup ,if so what needs to be done to increase the size of the
connection pool size.





with regards
Karthik


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]





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RE: TOMCAT + DATASOURCE + CONNECTION POOL

2005-12-12 Thread Prathibha, Bharathi
Hi Karthik,
 
 Context  path=/servlets-examples debug=5 reloadable=true
crossContext=true
 Resource name=jdbc/datasource_test auth=Container
type=javax.sql.DataSource  maxActive=100 maxIdle=30
maxWait=1 username=root password=admin
driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/test?autoReconnect=true/ 
 /Context

 U must have done some thing like this while configuring the
Datasource (in ur server.xml ) right?
 
!-- maxActive: 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.
--

Hope this helps,
Regards,
Prathibha. 
  

-Original Message-
From: Karthik [mailto:[EMAIL PROTECTED] 
Sent: Monday, December 12, 2005 4:36 PM
To: TOMCAT
Subject: TOMCAT + DATASOURCE + CONNECTION POOL



Hi

   I have sucessfully created a JDBC connection using DataSource and
JNDI on Tomcat5.x

   Is it necessary for create a Connection POOL using this DataSource
based Jdbc Connnection
   or will the DataSource itself provides the Connection POOL for
managing the JDBC connections
   on startup ,if so what needs to be done to increase the size of the
connection pool size.





with regards
Karthik


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]