On 16-01-14 23:44, Aleksandr Dezhin wrote:
>> Yeah! Very cool setup, but untested! How do you enable session affinity?
> We are not using session affinity at all. Each new IMAP connection goes
> to random server ("balance leastconn" in haproxy config). Thus, two
> connection from one MUA may be on different servers. We work with this
> setup more than a month and I do not see any problems associated with
> it. Maybe I missed something. Why would we need session affinity if
> dbmail stores all data in database?
On second thought, you don't need it, since IMAP sessions are
long-running tcp connections.
DBMail 3 was specifically designed and tested to support many concurrent
sessions to the same mailbox from multiple clients, and multiple
sessions from the same client.
This was just one scenario that wasn't part of the tests.
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