[Dovecot] Transparent Migration from cyrus to dovecot

Ed W lists at wildgooses.com
Sun Oct 6 23:56:02 EEST 2013


Make use of the proxy feature.  You can add a "server" entry into your 
userdb, that way you can literally move users over one by one and flip 
their server location.  You can easily test individual users and move 
them over individually.

Works brilliantly

Ed W


On 06/10/2013 11:39, Jogi Hofmüller wrote:
> Hi dovecot people,
>
> We are in the process of preparing the migration from a cyrus 2.1
> installation to dovecot.  Dovecot will be installed on new hardware, so
> we have separated servers that can/will exist in parallel for a while.
>
> Our goal is to do the migration without interrupting the service for our
> users too much.  Currently we tend to using dsync.  So I am asking for
> best practice suggestions, tips and hints from people who have done such
> a thing before.
>
> Curiously awaiting your replies ;)
>
> Cheers!
> PS:  I am subscribed to the list.  So no need to include my address in
> replies.  Thanks!




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