The copy command gets proxied to the remote server because you used proxy=y. To do this kind of copying, you need to specify mail_location=imapc: and target to the director.
Aki > On 20/08/2021 09:53 Christian Küppers <c.kuepp...@onoffice.de> wrote: > > > Maybe i missunderstood this message. For me this indicates that doveadm is > searching on the wrong server (backend) for "source_user_shard1" 's and > folder "source_folder". From my understanding doveadm has to look on > 192.168.0.11 or 192.168.0.12 (according to provided configuration), but the > message says 192.168.0.21 which is backend for "dest_user_shard2". > > > > ----- Ursprüngliche Nachricht ----- > Von: Aki Tuomi aki.tu...@open-xchange.com > Gesendet: Freitag, 20. August 2021 08:39:41 > An: c.kuepp...@onoffice.de, dovecot@dovecot.org > Betreff: Re: AW: Problem with copy e-mails via doveadm > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: passdb > lookup(dest_user_shard2): Finished passdb lookup (user=dest_user_shard2 > proxy=y director_tag=shard2 proxy_refresh=450 host=192.168.0.21) > Aug 17 10:22:05 doveadm(dest_user_shard2): Error: > remote(192.168.0.21:24245): Mailbox source_folder: Mailbox sync failed: > Mailbox doesn't exist: source_folder > > Does this help? > > Aki > > > On 20/08/2021 09:12 Christian Küppers c.kuepp...@onoffice.de wrote: > > > > > > Try to republish due to unreadable message (in html format) in mailing > list archive > > maybe someone can take a better look at it now > > > > > ------------------------------------------------------------------------------------------- > > > > Hi, > > > > i want to copy e-mails from user "source_user_shard1" and folder > "source_folder" lying on backend servers (shard1) to another > > user "dest_user_shard2" and folder "dest_folder" lying on different > backend servers (shard2) via command line tool doveadm copy > > executed on dovecot proxy&director servers. But doveadm seems to look only > on "dest_user_shard2"'s backend for folder "source_folder" > > of user "source_user_shard1" and can not find it. To confirm this, i've > checked directories on filesystem on backend of "dest_user_shard2" > > and a folder for "source_user_shard1" was created including one folder > "mdbox" and only one file "dovecot.list.index.log" in it. Folder and file > > timestamps match the command debug output time. > > "doveadm list" executed for both users show the right folders > (source_folder and dest_folder exist in respective mailbox). > > > > Is it a bug or wrong usage of tool? Please advice. > > > > command executed on dovecot proxy&director server with debug output: > > /usr/bin/doveadm -Dv copy -u "dest_user_shard2" "dest_folder" user > "source_user_shard1" mailbox "source_folder" ALL > > Aug 17 10:22:05 Debug: Loading modules from directory: > /usr/lib/dovecot/modules > > Aug 17 10:22:05 Debug: Module loaded: > /usr/lib/dovecot/modules/lib10_quota_plugin.so > > Aug 17 10:22:05 Debug: Loading modules from directory: > /usr/lib/dovecot/modules/doveadm > > Aug 17 10:22:05 Debug: Skipping module doveadm_acl_plugin, because > dlopen() failed: > /usr/lib/dovecot/modules/doveadm/lib10_doveadm_acl_plugin.so: > > undefined symbol: acl_user_module (this is usually intentional, so just > ignore this message) > > Aug 17 10:22:05 Debug: Module loaded: > /usr/lib/dovecot/modules/doveadm/lib10_doveadm_quota_plugin.so > > Aug 17 10:22:05 Debug: Module loaded: > /usr/lib/dovecot/modules/doveadm/lib10_doveadm_sieve_plugin.so > > Aug 17 10:22:05 Debug: Skipping module doveadm_fts_plugin, because > dlopen() failed: > /usr/lib/dovecot/modules/doveadm/lib20_doveadm_fts_plugin.so: > > undefined symbol: fts_user_get_language_list (this is usually intentional, > so just ignore this message) > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: passdb > lookup(dest_user_shard2): Started passdb lookup > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: conn > unix:/var/run/dovecot/director-userdb: Connecting > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: conn > unix:/var/run/dovecot/director-userdb (pid=647,uid=0): Client connected > > (fd=9) > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: passdb > lookup(dest_user_shard2): auth PASS input: user=dest_user_shard2 proxy=y > > director_tag=shard2 proxy_refresh=450 host=192.168.0.21 > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: passdb > lookup(dest_user_shard2): Finished passdb lookup (user=dest_user_shard2 > > proxy=y director_tag=shard2 proxy_refresh=450 host=192.168.0.21) > > Aug 17 10:22:05 doveadm(dest_user_shard2): Error: > remote(192.168.0.21:24245): Mailbox source_folder: Mailbox sync failed: > > Mailbox doesn't exist: source_folder > > Aug 17 10:22:05 doveadm(dest_user_shard2): Debug: auth-master: conn > unix:/var/run/dovecot/director-userdb (pid=647,uid=0): Disconnected: > > Connection closed (fd=9) > > <snip/> > > > > Kind regards, > > > > Christian Küppers > > Expert Administrator > > > > > > > > onOffice GmbH > > Charlottenburger Allee 5 | 52068 Aachen > > Tel. +49 (0)241 446 86-0 | Fax. +49 (0)241 446 86-250 > > E-Mail:c.kuepp...@onoffice.de| Web:www.onOffice.com > > > > > > Registergericht: Amtsgericht Aachen, HRB 21420 > > Geschäftsführer: Dipl.-Kfm. Stefan Mantl > > Prokuristen: Janosch Reuschenbach, Kristina Andresen, Christian Mähringer