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

Andreas Andersson wrote:
> Before handing out a connection we test it with "select now();" and if
> that throws an exception we create a new connection instead. This error
> occurs in the creation phase and no query is in use yet when this happens.
> 

Ah, yes.  It's going via createNewIO.  You wrote your own pool? :)  It
looks like the server might be closing the connection during/right after
authentication.  I haven't looked that closely, though.

-- 
Christopher G. Stach II


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