[Mimedefang] MySQL Greylisting - server has gone away
Jan Pieter Cornet
johnpc at xs4all.nl
Mon Mar 20 07:52:48 EST 2006
On Mon, Mar 20, 2006 at 12:19:58PM -0000, Paul Murphy wrote:
> I've finally found what I think is the cause of the problem - MySQL drops
> idle client connections if nothing has been heard from them in 8 hours (28800
> seconds). This is controlled by the wait_timeout system variable, which can
[..]
>
> The relevant settings appear in my.cnf, editable directly or via the
> mysql-admin GUI:
>
> #The number of seconds the server waits for activity on an
> interactive
> #connection before closing it. Default 28800
> interactive_timeout=999999999
> #The number of seconds the server waits for activity on a connection
> #before closing it. Default 28800
> wait_timeout=999999999
>
> Hope that helps someone else out there!
Your software will probably become a lot more robust if you solve
this problem in MIMEDefang, by testing the database handle before
using it.
If you're using "connect_cached" in your filter, that might be all
you need, since that automatically tests the database handle to see if
it is valid.
--
Jan-Pieter Cornet <johnpc at xs4all.nl>
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