search for: backup_mail

...f all my mail grew from 3GB to about 70GB. I used to keep the last 14 backups, but this uses a lot of space. I now want to dsync my Maildir onto my NAS via NFS and use the backup tool provided by Synology to have incremental compressed backup. However I cannot get dsync to run. root at mail:/mnt/backup_mail# dsync -f -u USER at DOMAIN backup maildir:/mnt/backup_mail/MAILSERVER_FQDN/DOMAIN/USER/mail dsync(USER at DOMAIN): Error: User initialization failed: Namespace '': stat(/mnt/backup_mail/MAILSERVER_FQDN/DOMAIN/USER/mail) failed: Permission denied (euid=1001(vmail) egid=1001(vmail) missing +...