Hi, There is also a Mailserver with DB as backend, like dbmail. So you have to are only once for HA Sogo und Mail Storage. We are testing this at the Moment within a Project : http://wiki.open-laboratory.de/Squab.
Best Philipp Am 27.10.2012 um 07:07 schrieb "Davor Vusir" <[email protected]>: > Hi! > > DRBD might be an alternative, http://www.drbd.org/, for the SOGo server, > database and mail store. And Postfix (check out the the install script from > iRedMail, http://www.iredmail.org/) as a backup MTA. I am exploring the > possibility to use virtualized SOGo server on KVM. The LV for the virtualized > server and the LV for SOGo database and mailstore will replicate to a backup > server. And the backup MTA, also virtualized, running on the backup server. > > Regards > Davor Vusir > > From: Carlin Hefner > Sent: Friday, October 26, 2012 7:50 PM > To: [email protected] > Subject: Re: [SOGo] Backup Redundant System > > Thanks! I'll check those out, I appreciate the quick replies :) > > Carlin > > On Fri, Oct 26, 2012 at 1:13 PM, Federico Alberto Sayd <[email protected]> > wrote: > On 26/10/12 13:52, [email protected] wrote: > Hi, > I'm am looking at venturing into sogo as an exchange replacement, and have a > question before I begin. I promise I have searched before posting, but can't > find anything related (or I may have poor keyword choices :-) So I apologize > if > this has been discussed already. > > We have a couple of office locations, and I'd like to set up 2 servers, 1 at > each location, that mirror each other. That way if one location goes down > (power or internet loss or hardware failure) the other server can still at > least receive SMTP. It would be great if the client side connectivity could > also work when one or the other servers go down, but not as important as > making > sure we don't miss any incoming mail over SMTP. > > Is this possible? > > Thanks in advance, > Carlin > You can take a look at HAproxy > > Haproxy is a http and tcp proxy. We use haproxy to balance trafic between our > SOGo backend servers. With SMTP also you can balance using MX records from > DNS, but POP or IMAP is more complicated because you need > distribute/replicate the mail storage. > > Regards > > Federico > -- > [email protected] > https://inverse.ca/sogo/lists > -- [email protected] https://inverse.ca/sogo/lists
