[ejabberd] server design questions

Jesse Thompson jesse.thompson at doit.wisc.edu
Mon Jul 30 21:57:15 MSD 2007


Sergei Golovan wrote:
> On 7/30/07, Jesse Thompson <jesse.thompson at doit.wisc.edu> wrote:
>> I didn't see much of a response to my questions.
>>
>> What about limits on the number of virtual domains?  Aside from
>> configuration complexity, are there any other concerns?
> 
> If you're using SQL database ejabberd keeps opened up to ten
> connections to a database server per virtual host. If you're using
> Mnesia you'll almost certainly get scalability issues (Mnesia is not
> very robust with huge data, and it is proved to behave badly during
> server startup and during backup/restore from backup).

That's very good to know!  Is there a way to adjust the number of
database connections it keeps open?  Are some databases better than
others at scaling with many ejabberd virtual domains?
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