On May 29, 2008, at 1:45 PM, Michał Morzywołek wrote:

Caused by: java.sql.SQLException: Can't obtain connection. Request timed
out. Total used connections: 1
       at

There is a connection leak somewhere...

The simplest solution is to set max connections for the DataNode in the Modeler to a number higher than 1.

Andrus

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