Live Import of IMAP

[Sami Ketola]

> On 1 Feb 2018, at 17.10, Sergio Belkin <sebelk at gmail.com> wrote:
> 
> 
> 2018-02-01 11:59 GMT-03:00 Sami Ketola <sami.ketola at dovecot.fi <mailto:sami.ketola at dovecot.fi>>:
> 
> 
>> On 29 Jan 2018, at 21.57, Sergio Belkin <sebelk at gmail.com <mailto:sebelk at gmail.com>> wrote:
>> 
>> Hi,
>> 
>> I have the mailbox of jon.doe at example.com <mailto:jon.doe at example.com> just migrated only with mails after migration, is it ok to run:
>> 
>> doveadm -o mail_fsync=never sync -1 -R -u joe at example.com <mailto:joe at example.com> imapc:
>> 
>> wiil that import all mails missing mails to the new server? I don't want that delete any current mail, is that right the command above?
>> 
>> thanks in advance!
> 
> Yes, if you have imapc settings defined somewhere in your config. If not you need to add them to the command line.
> 
> Sami
> 
> 

Oh yeah, and you might want to add -o mail_prefetch_count=20 or maybe even more to speed up the migration.

Sami

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