[Dovecot] IMAP to Maildir Migration preserving UIDs?

Gedalya gedalya at gedalya.net
Fri Jan 27 02:57:39 EET 2012


On 01/26/2012 07:45 PM, Timo Sirainen wrote:
> On 27.1.2012, at 2.33, Gedalya wrote:
>
>>> # doveadm -o imapc_user=jedi at example.com -o imapc_password=***** backup -u jedi at example.com -R imapc:/tmp/imapc
>>> dsync(jedi at example.com): Error: Failed to sync mailbox Drafts: STATUS cannot access mailbox Drafts
> Apparently your server doesn't like sending STATUS command to Drafts mailbox and returns a failure. This isn't very nice from it.
>
This particular is broken - I'm pretty sure it doesn't do this for other 
accounts.
>>> dsync(jedi at example.com): Fatal: dsync backup: Looks like you're trying to run backup in wrong direction. Source is empty and destination is not.
> The -R parameter reversed the direction. It possibly fails because of the STATUS error. Or maybe some other problem, I'd need to look into it. You could try giving "-m INBOX" parameter to see if it works for one mailbox.
Must be that broken account.
>> This got me somewhere...
>>
>> # doveadm -o imapc_user=jedi1 at example.com -o imapc_password=***** import -u jedi1 at example.com imapc: "" all
>> doveadm(jedi1 at example.com): Error: Copying box=INBOX uid=1 failed: Message GUID not available in this server (guid)
> Fixed: http://hg.dovecot.org/dovecot-2.1/rev/f3e000992f61
>
> But doveadm import doesn't preserve UIDs.
OK - I got a different error from running doveadm backup on a non-broken 
account - see my other email :)




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