Re: Backup problem

Aki Tuomi via dovecot <[email protected]> Wed, 13 May 2026 23:18:46 +0300 (EEST)
Newsgroups gmane.mail.imap.dovecot
Message-ID <1463080079.7073.1778703526332@appsuite-pro-sync-core-mw-groupware-1.appsuite-pro-sync-core-mw-hazelcast-headless.appsuite-dev.svc.cluster.local>
> On 13/05/2026 22:56 EEST Doug Hardie via dovecot <[email protected]> wrote:
> 
>  
> I just migrated my mail server to a new machine.  When the new machine was back up and running, I found one mailbox that used to have many emails, now only had 3.  I went back to the old machine and found there were only those three messages in the mailbox.  I suspect somehow I managed to delete them prior to the backup to the new machine.
> 
> I have a copy of that mailbox on a backup machine.  I just checked and all are there.  They have file names like:
> 
> 1658299911.M966551P8821.mail,S=5001,W=5108:2,S
> 1664572476.M701757P94428.mail,S=4051,W=4135:2,Sab
> 1665119988.M609674P37848.mail,S=8455,W=8629:2,Sab
> 1665757235.M137163P32739.mail,S=5838,W=5950:2,S
> 1665774793.M299412P37846.mail,S=4669,W=4755:2,S
> 1665782571.M706364P40033.mail,S=12191,W=12379:2,S
> 
> The backup machine has all the dovecot files for that user.  How can I restore those email from the backup machine to the new server?
> 
> -- Doug
> 

Looks like maildir, so just putting them back to where they are should work, that is, right folder that ends with new/ or cur/.

Aki

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