On 28.3.2010, at 18.29, Renaud Allard wrote:

Maybe I am missing something obvious here (I would hope so), but is there any way to use dovecot deliver to spawn dsync to replicate changes. And dovecot to trigger dsync to sync mailboxes when a change has been done.

Not really. You could build a plugin that did it. Or a plugin that wrote such changes to database and then another daemon based on that figured out when/how to call dsync.