Hello Wolfgang, On 29.07.2014 16:58, Wolfgang Rosenauer wrote: > I'm now facing the same issue with 2.2.13. > zlib is working for new mails but as opposed to some information I > found dsync (backup) does not convert old mails to compressed. > For example this post suggests that it should happen: > http://thr3ads.net/dovecot/2013/07/2663810-dsync-backup-mails-compressed > and also some Dovecot book also states to convert the mailbox just use > dsync backup after zlib is enabled. > Still I'm not able to make it work.
You have to set the compression type with the zlib_save option. i.e.: "-o plugin/zlib_save=gz" Regards Christian
