Performance question...

Etienne Goyer etienne.goyer at linuxquebec.com
Wed Feb 25 14:58:57 EST 2004


On Wed, Feb 25, 2004 at 04:22:48PM -0300, Henrique de Moraes Holschuh wrote:
> On Wed, 25 Feb 2004, Etienne Goyer wrote:
> > > >  4. A properly configured Berkeley DB environment (although for some
> > > >      reason, Cyrus seems to actually survive well without any config,
> > > >      maybe the CMU crew override the defaults with something sane in
> > > >      the bdb backend code. If you try the same with OpenLDAP, your 
> > > server
> > > >      will die an horrible death).
> > > 
> > > how configure this ? is a conf or compile something ? i have a default 
> > > cyrus with virtual users, and ldap with a backend 
> > 
> > This is something I would *love* to hear about because I am suffering
> > from database corruption myself.  I guess the Sleepy Cat documentation
> > could be a good place to look, but where does a total db3 newbie start ? 
> 
> First, you need DB4.2 if you have anything SMP or multithreaded :)

Ok, this is getting interesting.  Are there known with db3 on SMP
system?  We use the stock db3 rpm from RedHat 7.3 (3.3.11) on an SMP
machine, and we seem to have database corruption problem on
mailboxes.db.  I'll be searching Google, but in the meantime if you have
pointer to this problem or can confirm that db3 + SMP == corruption, I'd
like to hear about it.

Thanks!

-- 
Etienne Goyer                    Linux Québec Technologies Inc.
http://www.LinuxQuebec.com       etienne.goyer at linuxquebec.com
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