[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - Re: How to recover from database restart while JBoss is runn

bertnz do-not-reply at jboss.com
Thu Apr 19 18:28:25 EDT 2007


OK - looks like I will have to solve this one myself.

Turns out that I needed to specify this additional field in my datasource descriptor (ms-sql.ds).

	<!-- sql to call to check exiting connection is still ok -->
<check-valid-connection-sql>select top 1 name from sysobjects with (nolock)</check-valid-connection-sql>

This is apparently called before a pooled connection is used, if it fails (say because the connection is closed!!!!) - then the connection is released and a new one is used.

Thus - I can now reset my database server without my JBoss application dying a horrible horrible death.


Fantastic!


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