iRedMail does not store emails in a database. It stores account information in a database. Emails are stored on the filesystem.
Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: dovecot <dovecot-boun...@dovecot.org> on behalf of Robert Moskowitz <r...@htt-consult.com> Sent: Thursday, February 24, 2022 9:48:11 AM To: dovecot@dovecot.org <dovecot@dovecot.org> Subject: Re: email location - files or sql On 2/23/22 19:12, Ralph Seichter wrote: > * Robert Moskowitz: > >> What I am seeing is that many of the packages seem to roll the >> messages into some SQL database. > Do they? Packages like iRedMail list email stored in the database of your choice. Of course this is just their web blurb, and I have yet to find one of these that suit my needs. More and more, I am looking at rolling my own again. Challenge has always been integrating the anti-virus. Clamav has been quite the challenge. >> My Dovecot setup uses the /home/vmail/doman/../{cur,new,etc} tree >> structure. > That's the classic Maildir format. Widely supported, works fine if file > system nodes are not a scarce commodity. Dovecot supports other formats > (see https://doc.dovecot.org/admin_manual/mailbox_formats/) as well, but > I still use Maildir because it is required by Notmuch, which is my > software of choice for handling all my mailing list subscriptions. I liked Maildir at the time and still do. Only a 1,000+ emails a day. My wife keeps a lot (10K messages) on the server, I keep all of my various boxes on the server small. So do my other users. > Personally, I would not use a relational database as a mail store unless > specifically required by the mail system of your choice. Email is not > organised in a way that benefits from a RDB. I was there for the beginning of RDB. Almost had NOMAD shoved down my throat (UNIVAC) and did work with RIM (BCS) then R:Base. Was gamma release site of DB2, where we worked out how to do a UNION which was not supported in the original design. I have seen email systems that stuff the messages into RDB and really wonder if the hammer really fits. > >> Is there some nice packed mailserver I can drop on a Centos-arm server >> that has Dovecot under the covers and I can easily rsync my current >> mail store to it? > As far as migrating content is concerned, you're better off using some > form of IMAP synchronisation. This method is not dependent on the > underlying mail store format, and it preserves the IMAP flags for your > existing messages. I did see that mentioned once, and have down to research it. Thanks for the pointer.