Thank you so much, went back to 10.11.4-jammy and all good with no fuss.
On Thu, Jun 15, 2023 at 4:50 PM Michael Jumper <mjum...@apache.org> wrote:
> On 6/15/23 12:14, Eric Wallis wrote:
> > My guacamole install has been working great for months until now. Any
> > help would be very appreciated! I'm getting this in my docker log:
> >
> > Attaching to guacd, guacamole
> > ...
> > guacamole | 19:03:39.399 [http-nio-8080-exec-9] ERROR
> > o.a.g.rest.RESTExceptionMapper - Unexpected internal error:
> > guacamole | ### Error querying database. Cause:
> > java.sql.SQLException: Unknown system variable 'transaction_isolation'
> > ...
>
> This is due to an incompatibility between the MySQL/MariaDB JDBC driver
> ("Connector/J") bundled with the "guacamole/guacamole" image and the
> latest version of MariaDB. See:
>
> https://issues.apache.org/jira/browse/GUACAMOLE-1808
>
> It seems the Docker's official MariaDB image was recently updated from
> 10 to 11, hence the error appearing now. I'd recommend taking a database
> backup and (carefully) rolling back to MariaDB 10.x.
>
> - Mike
>
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