When appending the timezone specifier to a URL, I get the following exception (when using multiple EntityManagers): 2021-02-22 00:57:22.711 WARN 19220 --- [on(3)-127.0.0.1] o.h.e.j.e.i.JdbcEnvironmentInitiator : HHH000342: Could not obtain connection to query metadata : Failed to get driver instance for jdbcUrl=jdbc:mysql://localhost:3306/asa?serverTimezone=EST5EDT

This does not appear to occur when I remove the ?serverTimezone=EST5EDT.

It also does not occur when using a single entity manager WITH the string appended.

Comment From: snicoll

If it does not occur with a single entity manager, then I can only assume that Spring Boot's auto-configuration does something that your manual configuration does not.

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