* Mathieu Kretchner <[EMAIL PROTECTED]> [2008-09-22 16:11]: > I would like to do a conversion of my imap accounts (and keep all theirs > characteristics) from cyrus-imapd-2.2.12 in cyrus format to dovecot > 1.1.3 in courrier format. > > I've tried those 3 tools : > > cyrus2courrier.1.5.ts > cyrus2courier-1.3z4 > imapsync (works well but very slow and should not be a true solution) > > But nothing is working to keep the seen/unseen flag (expect imapsync) ! > I know my cyrus version is too "recent" but do you have any idea how > could I do this migration ?
cyrus2courier 1.5.ts should work with Cyrus 2.2.12 if the seen (and subscription) states are available in flat text files; otherwise, they must first be converted using cvt_cyrusdb(8). However, for our conversion, we've written our own "cyrus2dovecot" which also supports skiplist databases (amongst another few features not provided by the other tools): http://cyrus2dovecot.sw.fu-berlin.de/ Holger