------ Original Message ------
Hi!
Can you instead submit gdb bt full output and doveconf -n?
Aki
Certainly - but I need to know how. The problem is during TCP replication.
Here is dovecot -n:
# 2.3.17.1 (476cd46418): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.17.1 (a1a0b892) # OS: Linux 5.4.0-91-generic x86_64 Ubuntu 18.04.6 LTS xfs # Hostname: bubba.amfes.lan auth_cache_size = 4 k auth_master_user_separator = * auth_mechanisms = plain login auth_policy_hash_nonce = # hidden, use -P to show it auth_policy_hash_truncate = 8 auth_policy_server_api_header = Authorization: Basic d2ZvcmNlOnVsdHJhLXNlY3JldC1zZWN1cmUtc2FmZQ auth_verbose = yes default_login_user = nobody default_vsz_limit = 2 G disable_plaintext_auth = no doveadm_password = # hidden, use -P to show it doveadm_port = 10993 imap_capability = +SPECIAL-USE listen = * login_trusted_networks = 192.168.0.0/24 mail_attachment_detection_options = add-flags mail_attachment_hash = %{sha512} mail_attribute_dict = file:/var/mail/attributes mail_gid = mail mail_location = sdbox:/var/mail/%d/%n/sdbox mail_plugins = fts fts_solr acl zlib virtual notify replication mailbox_alias mail_prefetch_count = 10 mail_shared_explicit_inbox = yes mail_uid = vmail 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 mdbox_rotate_size = 20 M namespace archives { list = children location = mdbox:/var/mail/%d/%n/Archives/mdbox mailbox Unsorted { auto = no special_use = \Archive } prefix = INBOX/Archives/ separator = / subscriptions = no type = private } namespace inbox { alias_for = hidden = no inbox = yes list = yes location = mailbox "Deleted Messages" { auto = no autoexpunge = 30 days special_use = \Trash } mailbox Drafts { auto = subscribe special_use = \Drafts } mailbox Sent { auto = subscribe special_use = \Sent } mailbox Trash { auto = subscribe autoexpunge = 30 days special_use = \Trash } prefix = INBOX/ separator = / subscriptions = no type = private } namespace lists { list = children location = mdbox:/var/mail/%d/%n/Lists/mdbox prefix = INBOX/Lists/ separator = / subscriptions = no type = private } namespace subscriptions { hidden = yes list = no location = prefix = separator = / subscriptions = yes type = private } namespace usershares { list = yes location = sdbox:/var/mail/%%d/%%n/sdbox:NO-NOSELECT prefix = INBOX/shared/%%d/%%n/ separator = / subscriptions = no type = shared } namespace virtual { list = children location = virtual:/var/mail/%d/%n/virtual mailbox Flagged { comment = All my flagged messages special_use = \Flagged } prefix = INBOX/virtual/ separator = / subscriptions = no } passdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } plugin { acl = vfile acl_shared_dict = file:/var/mail/%d/shared-mailboxes fts = solr fts_autoindex = yes fts_autoindex_exclude = \Trash fts_autoindex_exclude2 = \Junk fts_autoindex_exclude3 = \Spam fts_enforced = no fts_index_timeout = 20s fts_solr = url=http://127.0.0.1:8983/solr/dovecot/ batch_size=2000 mail_replica = tcp:10.23.1.10 mailbox_alias_new3 = Deleted Messages mailbox_alias_old3 = Trash replication_sync_timeout = 2 sieve = file:~/sieve;active=~/.dovecot.sieve } protocols = imap lmtp sieve replication_dsync_parameters = -d -l 30 -U -n INBOX -n INBOX/Archives -n INBOX/Lists -x INBOX/virtual -x INBOX/shared replication_max_conns = 5 service aggregator { fifo_listener replication-notify-fifo { mode = 0600 user = vmail } unix_listener replication-notify { mode = 0600 user = vmail } } service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } unix_listener auth-userdb { group = mail mode = 0600 user = vmail } } service doveadm { inet_listener { port = 10993 } user = vmail } service imap-login { process_min_avail = 4 } service imap-postlogin { executable = script-login /etc/dovecot/post-login.sh user = $default_internal_user } service imap { executable = imap imap-postlogin vsz_limit = 4 G } service indexer-worker { user = vmail } service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { group = mail mode = 0666 user = vmail } } service replicator { process_min_avail = 1 unix_listener replicator-doveadm { mode = 0600 user = vmail } } ssl_cert = </etc/dovecot/certs/ssl_cert ssl_dh = # hidden, use -P to show it ssl_key = # hidden, use -P to show it userdb { driver = prefetch } userdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } verbose_proctitle = yes protocol lmtp { mail_plugins = fts fts_solr acl zlib virtual notify replication mailbox_alias sieve postmaster_address = <obfuscated postmaster at amfes.com > } protocol imap { mail_plugins = fts fts_solr acl zlib virtual notify replication mailbox_alias imap_acl }
-- Daniel