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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Application crash after Migrate to different ESX
Date Tue, 07 Jun 2011 19:38:30 GMT
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הילה,

On 6/6/2011 4:35 PM, הילה wrote:
> I use Tomcat's JDBC pool (tomcat-jdbc.jar)

Okay.

> sorry, I haven't quite understood why shouldn't I use the
> ValidationInterval="30000" (30 seconds) string on my configuration..
> On tomcat's documentation, it says that testonborrow=true and
> validationQuery=SELECT 1 were part of the DBCP , and the
> ValidationInterval=30000 is introduced in the Tomcat's JDBC pool.

DBCP implements a different kind of connection validation by running a
background thread. tomcat-pool has different semantics that do not
launch a background thread.

Feel free to use validationInterval set to whatever value you'd like.

- -chris
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