[Dovecot] MySQL server has gone away

Paul B. Henson henson at acm.org
Sat Jan 21 04:36:56 EET 2012


On Fri, Jan 20, 2012 at 09:16:57AM -0800, Timo Sirainen wrote:

> This is fixed in v2.1 hg. The default idle_kill of 60 seconds seems to
> have gotten rid of the "MySQL server has gone away" errors completely.
> So I guess the problem was that during some peak times a ton of auth
> worker processes were created, but afterwards they weren't used until
> the next peak happened, and then they failed.
> 
> http://hg.dovecot.org/dovecot-2.1/rev/3963862a4086
> http://hg.dovecot.org/dovecot-2.1/rev/58556a90259f

Hmm, I tried to apply this to 2.0.17, and that didn't really work out.
Before I spend too much time trying to hand port the changes, do you
know off hand if they simply won't apply to 2.0.17 due to other changes
made since then? It looks like 2.1 might be out soon, I guess maybe I
should just wait for that.

Thanks...


-- 
Paul B. Henson  |  (909) 979-6361  |  http://www.csupomona.edu/~henson/
Operating Systems and Network Analyst  |  henson at csupomona.edu
California State Polytechnic University  |  Pomona CA 91768



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