Ok, it seems i found the problem, i was missing the plugin declaration into
dovecot.conf
imapc_host = mail.foo.com
imapc_features = rfc822.size
pop3c_host = mail.foo.com
namespace {
separator = /
inbox = yes
}
protocol doveadm {
mail_plugins = $mail_plugins pop3_migration
}
disable_plaint
to give some more information, i've set
pop3_uidl_format = UID%u-%v
on the courier-side i get this UIDL answer:
UIDL
+OK
1 1378040847.Vfe11I12801312M172099.myserver.cloud923
2 UID2-1378040947
3 UID3-1378040947
4 UID4-1378040947
5 UID5-1378040947
on the dovecot-side i get this UIDL answer:
UIDL
Dear all
i'm planning a transparent migration from a courier server that provides
both IMAP and POP3 access to users to a remote dovecot server with both
IMAP and POP3 access.
I have to migrate about 2500 users for 250 GB of space.
I'm using dovecot 2.2.5.4 on debian6 squeeze.
To make a transpa
