Server switching

[Reindl Harald]

Am 10.02.2015 um 16:35 schrieb The Doctor:
> Quick question.
>
> We are using both IMAP and POP#.
>
> Question :
> how can you avoid retrieving an e-mail that has been already retrieved?

by just rsync the complete data from the old to the new server

* first rsync hot while servicers running
* stop services
* second rsync only transfer the differences
* DNS and/or IP change
* start servcies on the new server

the client don't know anything about that


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