Re: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:

Mark Matthews wrote:

> Andreas,
>
> --log-warnings on the server should give you some more insight.
>
> Is there anything in your application (GC?) that could be causing a
> hiccup that would cause login_timeout to expipre? The server will kill
> a connection in the authentication phase if that timeout expires.
It shouldn't be anything like GC, it's been running smooth on the old
connector for a long time.

I added the parameter dontTrackOpenResources=true and that seems to have
solved this problem. Good, but a bit confusing :)

-- 
Andreas Andersson
Senior Developer

Travelstart <http://www.travelstart.se>

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