On Sat, Oct 4, 2014 at 1:53 PM, Nick <[email protected]> wrote:

> I am trying to configure my GAE Eclipse project with Cloud SQL and JPA.
>
> However I continue to get this error:
>
>> Exception [EclipseLink-4021] (Eclipse Persistence Services - 
>> 2.5.2.v20140319-9ad6abd): 
>> org.eclipse.persistence.exceptions.DatabaseException
>> Exception Description: Unable to acquire a connection from driver [null]
>>
>>


Can you try listing all of the JDBC drivers that are available to your app?
Here's some code to do so:
http://stackoverflow.com/questions/1839671/finding-installed-jdbc-drivers .
At first glance, it looks like Java can't find the appropriate driver. It
should be there though, since I see you have the mysql connector JAR in
your lib folder.


Just to clarify, you're seeing this error on the local development server
correct?



-----------------
-Vinny P
Technology & Media Consultant
Chicago, IL

App Engine Code Samples: http://www.learntogoogleit.com

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