> On 07/03/2023 19:14 EET dove...@ptld.com wrote:
> 
>  
> > Do you know if is possible to store indexes locally instead of NFS in 
> > dovecot 2.2.7 ?
> 
> Yes you can set different paths for mail and index storage.
> 
>    mail_location = 
> maildir:/mnt/email/%n/_folders:INDEX=/local/email/%n/_dovecot:CONTROL=/local/email/%n/_dovecot
> 
> However in my experience when i did this the indexes seemed to have issues 
> keeping updated across multiple machines. If server1 accepted LMTP mail from 
> postfix and the user was checking IMAP mail on server2, they weren't always 
> notified of the new mail delivery. So i switched back to keeping indexes on 
> NFS.
> 

This is because if you store indexes locally, you need to have some mechanism 
to synchronize them between servers. Dovecot won't do that for you.

Aki

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