[ejabberd] Server allocating all available ram, then stops at 100% CPU

Evgeny Khramtsov xramtsov at gmail.com
Mon Nov 11 18:39:51 MSK 2013


В Mon, 11 Nov 2013 15:28:31 +0100
Peter Schwindt <ejabberd at schwindt-net.de>:

> 
> 
> On 11.11.2013 15:14, Evgeny Khramtsov wrote:
> 
> > Seems like your outgoing S2S connections are overloaded. Try to
> > decrease max_fsm_limit option. Set it to 1000-2000 or something.
> > Refer to the documentation for more information.
> 
> Well, it was already enabled and set to 1000 before. Would you
> recommend increasing the setting or decreasing it?

Well, if it is enabled and it doesn't help, it's either a bug or
outgoing packets get stuck in TCP buffers.

Anyway, this is not a normal situation and it looks like your server is
used to attack another one.

Do you have other {process_limit, {max_queue, N}} crashes with N less
than 38992?


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