Hello Alexey, > mx1:~# dovecot --version > 2.2.27 (c0f36b0) > > From dovecot.log: > May 07 19:27:41 auth-worker(34348): Warning: mysql: Query failed, retrying: > Unknown column 'username' in 'field list' > May 07 19:27:41 auth-worker(34348): Debug: sql(*): SELECT username, domain > FROM users > May 07 19:27:41 auth-worker(34348): Error: sql: Iterate query failed: Unknown > column 'username' in 'field list' (using built-in default iterate_query: > SELECT username, domain FROM users) > May 07 19:27:41 auth-worker(34348): Debug: sql(*): SELECT id AS username, > domain FROM users > May 07 19:27:41 replicator: Error: User listing returned failure > May 07 19:27:41 replicator: Error: listing users failed, can't replicate > existing data
> dovecot-sql.conf.ext: > driver = mysql > ... > iterate_query = SELECT id AS username, domain FROM users you defined a custom iterate_query but the debug message says it uses the built-in default: > using built-in default iterate_query: SELECT username, domain FROM users Please check if your config is included: conf.d/10-auth.conf: !include auth-sql.conf.ext conf.d/auth-sql.conf.ext: userdb { driver = sql args = /etc/dovecot/dovecot-sql.conf.ext } Maybe your dovecot-sql.conf.ext is somewhere dovecot does not look for it. Besides you have configured mysql userdb twice: > userdb { > args = /etc/dovecot/dovecot-sql-master.conf.ext > driver = sql > } > userdb { > args = /etc/dovecot/dovecot-sql.conf.ext > driver = sql > } Best regards, Gerald > > mx1:~# doveadm replicator status > Queued 'sync' requests 0 > Queued 'high' requests 0 > Queued 'low' requests 0 > Queued 'failed' requests 0 > Queued 'full resync' requests 0 > Waiting 'failed' requests 2 > Total number of known users 2 > > > mx1:~# doveadm replicator status '*' > username > priority fast sync full sync success sync failed > ab...@example.com > none 00:03:01 01:06:36 - y > ad...@exmaple.com > none 00:03:41 01:31:49 - y > > > > From slave: > > mx2:~# cat /etc/dovecot/conf.d/90-replication.conf > # use tcp:hostname as the dsync target > plugin { > mail_replica = tcp:mx1 # use doveadm_port > } > > > As I can see nothing happens automatically. > But mx2:~# doveadm -D sync -u ab...@example.com -d -N -l 30 -U successfully > executed and getting mails from mx1. > > > > > dovecot-sql.conf.ext: > driver = mysql > connect = host=localhost dbname=vmail user=sqlmail > password=sqL_hidden033|TGPAS > default_pass_scheme = SHA512-CRYPT > password_query = SELECT id AS username, password, domain FROM users WHERE id > = '%n' AND domain = '%d' AND active = 'Y' > user_query = SELECT id AS username, uid, gid, home, concat('*:storage=', > quota, 'M' ) as quota_rule FROM users WHERE id = '%n' AND domain = '%d' > iterate_query = SELECT id AS username, domain FROM users > > Regards, > Alexey > > > mx1:~# dovecot -n > # 2.2.27 (c0f36b0): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.4.16 (fed8554) > # OS: Linux 4.9.0-6-amd64 x86_64 Debian 9.4 > auth_master_user_separator = * > auth_verbose = yes > auth_verbose_passwords = sha1 > default_vsz_limit = 512 M > doveadm_password = # hidden, use -P to show it > doveadm_port = 994 > hostname = mx1.example.com > imap_client_workarounds = delay-newmail tb-extra-mailbox-sep tb-lsub-flags > imap_idle_notify_interval = 12 mins > lda_mailbox_autocreate = yes > lda_mailbox_autosubscribe = yes > lmtp_save_to_detail_mailbox = yes > log_path = /var/log/dovecot/dovecot.log > mail_access_groups = mail > mail_location = mdbox:~/mdbox:UTF-8 > mail_plugins = " notify replication" > managesieve_notify_capability = mailto > managesieve_sieve_capability = fileinto reject envelope encoded-character > vacation subaddress comparator-i;ascii-numeric relational regex imap4flags > copy include variables body enotify environment mailbox date index ihave > duplicate mime foreverypart extracttext > namespace inbox { > inbox = yes > location = > mailbox Drafts { > auto = subscribe > special_use = \Drafts > } > mailbox Junk { > auto = subscribe > special_use = \Junk > } > mailbox Sent { > auto = subscribe > special_use = \Sent > } > mailbox Trash { > auto = subscribe > special_use = \Trash > } > prefix = > } > passdb { > args = /etc/dovecot/dovecot-sql-master.conf.ext > driver = sql > master = yes > pass = yes > } > passdb { > args = /etc/dovecot/dovecot-sql.conf.ext > driver = sql > } > plugin { > quota = dict:User quota::proxy::quota > quota_rule = *:storage=100G > quota_rule2 = Trash:storage=+10G > quota_warning = storage=95%% quota-warning 95 %u > quota_warning2 = storage=80%% quota-warning 80 %u > sieve_before = /srv/vmail/dovecot_global_filter.sieve > sieve_dir = ~/sieve > sieve_global_extensions = +vnd.dovecot.duplicate > } > postmaster_address = postmas...@example.com > protocols = " imap lmtp sieve" > service aggregator { > fifo_listener replication-notify-fifo { > group = mail > mode = 0660 > user = dovecot > } > unix_listener replication-notify { > group = mail > mode = 0660 > user = dovecot > } > } > service auth { > unix_listener auth-client { > group = mail > mode = 0660 > } > unix_listener auth-userdb { > group = mail > } > } > service dict { > unix_listener dict { > group = mail > mode = 0660 > user = dovecot > } > } > service doveadm { > inet_listener { > port = 994 > } > } > service lmtp { > executable = lmtp -L > unix_listener lmtp { > group = mail > mode = 0660 > } > } > service managesieve-login { > inet_listener sieve { > port = 4190 > } > } > service quota-warning { > executable = script /usr/local/bin/quota-warning.sh > unix_listener quota-warning { > user = mail > } > user = dovecot > } > service replicator { > process_min_avail = 1 > unix_listener replicator-doveadm { > group = mail > mode = 0660 > user = dovecot > } > } > ssl = required > ssl_cert = </etc/ssl/example.com/fullchain-combo.crt > ssl_cipher_list = > ALL:HIGH:!SSLv2:!SSLv3:!MEDIUM:!LOW:!EXP:!RC4:!MD5:!aNULL:@STRENGTH > ssl_key = # hidden, use -P to show it > userdb { > args = /etc/dovecot/dovecot-sql-master.conf.ext > driver = sql > } > userdb { > args = /etc/dovecot/dovecot-sql.conf.ext > driver = sql > } > protocol lmtp { > log_path = /var/log/dovecot/lmtp.log > mail_plugins = " notify replication sieve" > } > protocol lda { > log_path = /var/log/dovecot/lda.log > mail_plugins = " notify replication sieve" > } > protocol imap { > mail_plugins = " notify replication" > }