On 2013-12-06 JEHERUL wrote:
> Currently we are running a mail system for 10000 users each 2GB
> mailbox. At present we have 5 mail servers where users mailboxes are
> distributed almost uniformly. We have a HP SAN Storage (HP EVA 6400)
> where mailboxes are stored. We partition the storage into five vg and
> each is mounted on the 5 servers. We are using postfix and dovecot.
> 
> The system was running fine but currently we  notices high IO load due
> to IMAP connection. So we are planning to build a dovecot cluster.
> 
> Please suggest some design for the dovecot cluster keeping in mind to
> our scenario. (If needed we can buy additional hardware like load
> balancer).

This is a dovecot-related question, which is off-topic for the Postfix
mailing list.

Regards
Ansgar Wiechers
-- 
"Abstractions save us time working, but they don't save us time learning."
--Joel Spolsky

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