Am 24.01.2016 um 12:21 schrieb Sami Ketola: > > > On 24/01/16 11:38, Robert Schetterer wrote: >> Am 23.01.2016 um 23:27 schrieb Sami Ketola: >>> >>> On 23/01/16 15:33, Robert Schetterer wrote: >>>> for multiple advanced imap settings at migration you might use >>>> imapsync not dsync Best Regards MfG Robert Schetterer >>> Sure but imapsync does not preserve message UID's which means that users >>> end up redownloading all their messages or message/UID mismatches will >>> happen. >>> >>> Sami >> One Year ago i tested Migration with dsync and it never worked >> as awaited with non dovecot source server, hopefully somebody >> other may help you and dsync code is now good enough to fix your >> problem. >> > One year ago we made successfull migrations with dsync. What kind of > problems you had with it? Since dsync is the way we basicly do all our > migrations. > > Sami
I didnt remember exactly , i think it was no preserve message UID's from courier source and additional namespace change on dovecot target however it was not a big problem with imapsync and advice the users to configure their clients to new server in total Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein