I think sdbox or mdbox format is what you are looking for
> On 2 Dec 2018, at 09:47, Marc Roos <m.r...@f1-outsourcing.eu> wrote: > > > No one an idea? I like to put some "archive" folders on a less iops > storage. > > > -----Original Message----- > From: Marc Roos > Sent: donderdag 29 november 2018 18:09 > To: dovecot > Subject: Relocate subfolders to different mount point > > > I would like to relocate the subfolders of the Sent folder to a > different location. Now send messages mail is stored in mbox format at > the location /home/users/testuser/mail/.Sent. > I would like to store the subfolders Sent/2017 and Sent/2018 at the > location /home/archive/users/testuser/.Sent.2017 and > /home/archive/users/testuser/.Sent.2018 > > Is this even possible? > > I am using currently using this mail_location: > mail_location = > mbox:~/mail:INBOX=/var/spool/mail/%u:CONTROL=~/mail/control:INDEX=/var/d > ovecot/%u/index:LAYOUT=maildir++ > > /var/dovecot is on a ssd > /var/spool/mail is on sda > ~/mail is on sdb with these folders > > [@mail]# ls -ac1 > .folderc > .Drafts > .foldera > control > .Trash.folderc > .folderb > .Sent > .Sent.2018 > .Trash > > > > >