We've checked it two weeks ago, but we got to be sure, so we are doing it again 
today (and tomorrow, I expect).

Thanks for the advice.

Guillaume de Vinzelles
DSI/PFS Neuf Cegetel
Altran Technologies
 
[EMAIL PROTECTED]
 
01 70 18 21 64
-----Message d'origine-----
De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] De la part de Pascal Alberty
Envoyé : mercredi 11 octobre 2006 16:10
À : Tomcat Users List
Objet : Re: JDBC Pool exhaustion

Check your code to unclosed connections (and statments) first !

On 10/11/06, DE VINZELLES, Guillaume (ext.)
<[EMAIL PROTECTED]> wrote:
> Hello there,
>
> We are running a Tomcat 5.5.17 on a Sun Solaris system (SunFire V240) with a 
> Sun JVM 1.5, and we are facing unavoidable JDBC pool exhaustions. We are 
> using an Oracle 9i database.
>
> Here is the JDBC entry from our server.xml:
>
> <Resource name="jdbc/Signup" auth="Container" type="javax.sql.DataSource"
> driverClassName="oracle.jdbc.driver.OracleDriver" 
> url="jdbc:oracle:thin:@address:port:schema"
> username="user" password="pass" maxActive="120" maxIdle="10" maxWait="5000" 
> removeAbandoned="true" removeAbandonedTimeout="60" />
>
> The Tomcat manager shows around 1000 sessions on the server, which seems to 
> be pertinent.
>
> We can see with the JMXProxy that the JDBC pool connections are never 
> recycled, e.g. the active connections number is going higher and higher and 
> never stays at the same level, which is strange because the amount of active 
> sessions isn't growing.
>
> Do you have any idea about what we can do to 'force' the Tomcat server to 
> release the unused JDBC connections?
>
> Thanks in advance,
>
> Best Regards,
>
> Guillaume de Vinzelles
> DSI/PFS Neuf Cegetel
> Altran Technologies
>
> [EMAIL PROTECTED]
>
> 01 70 18 21 64
>
>
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>


-- 
Pascal Alberty
http://pascal.albertyorban.be

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