Re: Backup procedures

2022-02-13 Thread Bernardo Reino
On Sat, 12 Feb 2022, Stephane Magnier wrote: I've just tried doveadm backup /var/spool2/mail/user1 /home/backup/ doveadm(user1): *Error: Index is read-only*, can't write-lock /var/spool2/mail/user1/dovecot.list.index.log doveadm(user1): Fatal: execvp(/var/spool2/mail/user1) failed: Permission

Re: Backup procedures

2022-02-12 Thread Stephane Magnier
Hi, I've just tried doveadm backup /var/spool2/mail/user1 /home/backup/ doveadm(user1): *Error: Index is read-only*, can't write-lock /var/spool2/mail/user1/dovecot.list.index.log doveadm(user1): Fatal: execvp(/var/spool2/mail/user1) failed: Permission denied dsync-local(user1): Error: read(r

Re: Backup procedures

2022-02-12 Thread Bernardo Reino
On Fri, 11 Feb 2022, Stephane Magnier wrote: OK , so I can see that there is this doveadm backup.. I don't use any MailDir on each account.. but all the emails are stored into the folder /var/www/mail  ( user 1 , user2, etc... ) in that case, a very basic backup would be  : *doveadm backup /

Re: Backup procedures

2022-02-11 Thread Plutocrat
I've had some success with restic to create incremental backups of mail directories on external storage. Very space efficient, and restic will handle all the de-duplication, pruning etc. You could write a filter to exclude the dovecot index files, or just restore to a different directory befor

Re: Backup procedures

2022-02-11 Thread Jorge Bastos
Hi Benny, Well, it's that, the chicken and the egg history! Not everything's possible, but end users think we do magic. Thanks for the help, On 2022-02-11 16:36, Benny Pedersen wrote: On 2022-02-11 12:33, Jorge Bastos wrote: Howdy, I have a particular situation where I have about 5 users u

Re: Backup procedures

2022-02-11 Thread Stephane Magnier
OK , so I can see that there is this doveadm backup.. I don't use any MailDir on each account.. but all the emails are stored into the folder /var/www/mail  ( user 1 , user2, etc... ) in that case, a very basic backup would be  : *doveadm backup /var/www/mail  /var/backup/folder*  ? ( I pre

Re: Backup procedures

2022-02-11 Thread Stephane Magnier
Why not doing an rsync of the folders ? Will it damage the index file ? On 2/11/22 12:33, Jorge Bastos wrote: Howdy, I have a particular situation where I have about 5 users using a large account in IMAP, and I have the need to backup the account daily or weekly or so. I was thinking about t

Re: Backup procedures

2022-02-11 Thread Benny Pedersen
On 2022-02-11 12:33, Jorge Bastos wrote: Howdy, I have a particular situation where I have about 5 users using a large account in IMAP, and I have the need to backup the account daily or weekly or so. I was thinking about to copy the whole directory, each email is a file, it could probably work,