Am 31.10.2011 09:47, schrieb Arlin: > Could anyone please respond to this query. Thank you!
you may use loadbalancers i.e (keepalived etc) and/or http://wiki2.dovecot.org/FeatLoginProxy http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/Proxy look the list for cluster setups etc reading your former post you want to use many outdated prog versions dont do that a san for storage might be a good choice some of the list use drbd with ocfs2 and other cluster filesystems > > > > From: Arlin [mailto:ar...@mvs.us] > Sent: 28 October 2011 17:06 > To: 'dovecot@dovecot.org' > Subject: How can we horizontally scale Dovecot across multiple servers? > > > > Hi, > > > > How can we horizontally scale Dovecot across multiple servers? Do we require > to install independent instances of Dovecot on each server? > > > > We are planning to use a NAS/SAN device using ZFS or EFS for email storage. > Each logical unit will be of 10TB and similarly as the no: of user increases > we are planning to add multiple 10TB units. > > In this case how we can manage the email storage on multiple volumes from > Dovecot. > > > > The configuration of our existing system is:- > > > > Dovecot 1.0.15 / Maildirs > > Postfix 2.5.5 > > Debian 5.0.9 (Lenny) > > MySQL 5.0.15 > > > > Please advise. > > > > Thanks in advance. > > > > Creative Regards, > > Arlin > > > > > > > > > > > > -- Best Regards MfG Robert Schetterer Germany/Munich/Bavaria