I see your point. Configuration files aside, what do you get when you
query the servers themselves with:
show variables like 'max_allowed_packet'
There *might* be something in your start-up scripts overriding that
config setting.
- md
On Fri, Feb 24, 2012 at 11:57 AM, William Bulley <w...@umich.edu> wrote:
> According to Michael Dykman <mdyk...@gmail.com> on Fri, 02/24/12 at 11:42:
>>
>> That error is coming from neither the MySQL server nor from
>> DBVisualizer. That is coming from your JDBC driver. Check the
>> version of that and research the effect of configuration options.
>>
>> http://dev.mysql.com/doc/refman/5.0/en/connector-j-reference-configuration-properties.html
>
> Thanks for the reply.
>
> I understood that the error came from the JBDC driver because of the
> Java class path given in the exception text:
>
> com.mysql.jdbc.PacketTooBigException
>
> But that isn't the issue. The same DbVisualizer instance works just
> fine when connecting to the MySQL 5.1.60 server on system A, but fails
> with the "query too large" exception when trying to connect to the
> MySQL 5.1.58 server on system B. It strains credulity to think that
> the same DbVisualizer instance would use two different JBDC drivers
> when the DbVisualizer connect string begins with "jdbc:mysql://..."
> in both cases.
>
> I found this file in my DbVisualizer installation directory:
>
> unix% cat /usr/local/share/dbvis/jdbc/mysql/README
> MySQL-AB JDBC Driver
> --------------------
> Version: 5.1.16
> Files: mysql.jar
> Reference: http://www.mysql.com
>
> DbVis Software AB is a "MySQL Network Certified Partner"
> and have the right to distribute the Connector/J driver.
>
> So what I can't explain is why it works for one and not the other.
>
> Regards,
>
> web...
>
> --
> William Bulley Email: w...@umich.edu
>
> 72 characters width template ----------------------------------------->|
--
- michael dykman
- mdyk...@gmail.com
May the Source be with you.
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