The only error I see is some IDLED errors, referencing to "user.myusername", but shouldn't it be "user/myusername" with unix hierarchy separator? maybe "unixhierarchysep: 1" is no longer understood? Could tryto change that to "yes".
imap error log:
Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1699.128s pid:55720 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1699.117s pid:55721 signaled to death by signal 15 (Terminated) Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:473.557s pid:56668 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:473.546s pid:56669 signaled to death by signal 15 (Terminated) Sep 8 08:13:59 servername cyrus/master[16400]: All children have exited, closing down Sep 8 08:14:14 servername cyrus/ctl_cyrusdb[918]: skiplist: clean shutdown file missing, updating recovery stamp Sep 8 08:14:14 servername cyrus/ctl_cyrusdb[918]: recovering cyrus databases Sep 8 08:14:14 servername cyrus/ctl_cyrusdb[918]: done recovering cyrus databases Sep 8 08:14:14 servername cyrus/cyr_expire[975]: Expired 0 and expunged 0 out of 10681 messages from 80 mailboxes Sep 8 08:14:14 servername cyrus/cyr_expire[975]: Removed 0 deleted mailboxes Sep 8 08:14:14 servername cyrus/cyr_expire[975]: duplicate_prune: pruning back 3.00 days Sep 8 08:14:14 servername cyrus/cyr_expire[975]: duplicate_prune: purged 0 out of 8 entries Sep 8 08:14:14 servername cyrus/tls_prune[1023]: tls_prune: purged 4 out of 8 entries Sep 8 08:14:14 servername cyrus/ctl_cyrusdb[1033]: checkpointing cyrus databases Sep 8 08:14:14 servername cyrus/ctl_cyrusdb[1033]: done checkpointing cyrus databases Sep 8 08:14:15 servername cyrus/lmtpunix[1343]: Delivered: <20210908061415.E3xxxxxx5@servername> to mailbox: user.myusername Sep 8 08:14:16 servername cyrus/lmtpunix[1343]: USAGE myusername user: 0.009206 sys: 0.000000 Sep 8 08:16:04 servername cyrus/imaps[5551]: created proc directory Sep 8 08:16:04 servername cyrus/imaps[5552]: created proc directory Sep 8 08:16:04 servername cyrus/imaps[5552]: inittls: Loading hard-coded DH parameters Sep 8 08:16:04 servername cyrus/imaps[5551]: inittls: Loading hard-coded DH parameters Sep 8 08:16:04 servername cyrus/imaps[5552]: starttls: TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits new) no authentication Sep 8 08:16:04 servername cyrus/imaps[5551]: starttls: TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits new) no authentication Sep 8 08:16:05 servername cyrus/imaps[5552]: login: aa-bb-cc-dd.isp.com [91.137.239.140] myusername PLAIN+TLS User logged in SESSIONID=<cyrus-5552-1631081764-1-141xxxxxxxxx4707> Sep 8 08:16:05 servername cyrus/imaps[5552]: client id sessionid=<cyrus-5552-1631081764-1-14121xxxxxxxxx734707>: "name" "Thunderbird" "version" "78.13.0" Sep 8 08:16:05 servername cyrus/imaps[5551]: login: aa-bb-cc-dd.isp.com [aa.bb.cc.dd] myusername PLAIN+TLS User logged in SESSIONID=<cyrus-5551-1631081764-1-3082xxxxxxxxxx758> Sep 8 08:16:05 servername cyrus/imaps[5551]: client id sessionid=<cyrus-5551-1631081764-1-3082xxxxxxxxx50758>: "name" "Thunderbird" "version" "78.13.0" Sep 8 08:44:14 servername cyrus/ctl_cyrusdb[6821]: checkpointing cyrus databases Sep 8 08:44:14 servername cyrus/ctl_cyrusdb[6821]: done checkpointing cyrus databases Sep 8 09:14:14 servername cyrus/ctl_cyrusdb[8088]: checkpointing cyrus databases Sep 8 09:14:14 servername cyrus/ctl_cyrusdb[8088]: done checkpointing cyrus databases Sep 8 09:32:38 servername cyrus/imaps[8829]: inittls: Loading hard-coded DH parameters Sep 8 09:32:40 servername cyrus/imaps[8829]: imaps TLS negotiation failed: scanner22.about.spyse.com [178.62.22.250] Sep 8 09:44:14 servername cyrus/ctl_cyrusdb[9300]: checkpointing cyrus databases Sep 8 09:44:14 servername cyrus/ctl_cyrusdb[9300]: done checkpointing cyrus databases Sep 8 10:14:14 servername cyrus/ctl_cyrusdb[10547]: checkpointing cyrus databases Sep 8 10:14:14 servername cyrus/ctl_cyrusdb[10547]: done checkpointing cyrus databases Sep 8 10:44:14 servername cyrus/ctl_cyrusdb[11805]: checkpointing cyrus databases Sep 8 10:44:14 servername cyrus/ctl_cyrusdb[11805]: done checkpointing cyrus databases Sep 8 11:14:14 servername cyrus/ctl_cyrusdb[13050]: checkpointing cyrus databases Sep 8 11:14:14 servername cyrus/ctl_cyrusdb[13050]: done checkpointing cyrus databases Sep 8 11:44:14 servername cyrus/ctl_cyrusdb[14310]: checkpointing cyrus databases Sep 8 11:44:14 servername cyrus/ctl_cyrusdb[14310]: done checkpointing cyrus databases Sep 8 12:14:14 servername cyrus/ctl_cyrusdb[15554]: checkpointing cyrus databases Sep 8 12:14:14 servername cyrus/ctl_cyrusdb[15554]: done checkpointing cyrus databases Sep 8 12:44:14 servername cyrus/ctl_cyrusdb[16822]: checkpointing cyrus databases Sep 8 12:44:14 servername cyrus/ctl_cyrusdb[16822]: done checkpointing cyrus databases Sep 8 13:14:14 servername cyrus/ctl_cyrusdb[18355]: checkpointing cyrus databases Sep 8 13:14:14 servername cyrus/ctl_cyrusdb[18355]: done checkpointing cyrus databases Sep 8 13:16:38 servername cyrus/imap[18499]: login: localhost [127.0.0.1] cyrus DIGEST-MD5 User logged in SESSIONID=<cyrus-18499-1631099798-1-34872xxxxxxxxxxx753>
imap warn log:
Sep 7 08:22:49 servername cyrus/imaps[7096]: idle for too long, closing connection Sep 7 13:22:47 servername cyrus/idled[1300]: IDLE: error sending message ALERT to imapd 7097 for mailbox .: Connection refused, forgetting. Sep 7 13:22:47 servername cyrus/idled[1300]: IDLE: error sending message ALERT to imapd 28611 for mailbox .: Connection refused, forgetting. Sep 7 13:22:47 servername cyrus/imaps[7917]: IDLE: error sending message DONE to idled for mailbox user.myusername: Connection refused. Sep 7 13:22:47 servername cyrus/master[1000]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:751112.039s pid:1363 signaled to death by signal 15 (Terminated) Sep 7 13:22:47 servername cyrus/master[1000]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:20399.391s pid:7097 signaled to death by signal 15 (Terminated) Sep 7 13:22:47 servername cyrus/master[1000]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:19202.707s pid:7917 signaled to death by signal 15 (Terminated) Sep 7 13:22:47 servername cyrus/master[1000]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:19202.696s pid:7918 signaled to death by signal 15 (Terminated) Sep 7 13:22:47 servername cyrus/master[1000]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:713902.052s pid:28611 signaled to death by signal 15 (Terminated) Sep 7 13:59:10 servername cyrus/master[21871]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:683.406s pid:21895 exited, status 75 Sep 7 13:59:10 servername cyrus/master[21871]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:324.962s pid:6338 signaled to death by signal 15 (Terminated) Sep 7 14:34:29 servername cyrus/master[879]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:2094.660s pid:1031 exited, status 75 Sep 7 14:34:29 servername cyrus/master[879]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1875.772s pid:1541 exited, status 75 Sep 7 14:34:29 servername cyrus/master[879]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1870.662s pid:1542 exited, status 75 Sep 7 14:55:31 servername cyrus/master[888]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:1157.996s pid:1027 exited, status 75 Sep 7 14:55:31 servername cyrus/master[888]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:706.175s pid:4600 exited, status 75 Sep 7 14:55:31 servername cyrus/master[888]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:706.170s pid:4601 exited, status 75 Sep 7 15:07:22 servername cyrus/imaps[1387]: IDLE: error sending message DONE to idled for mailbox user.myusername: Connection refused. Sep 7 15:07:22 servername cyrus/master[844]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:693.254s pid:1047 exited, status 75 Sep 7 15:07:22 servername cyrus/master[844]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:686.267s pid:1387 signaled to death by signal 15 (Terminated) Sep 7 15:07:22 servername cyrus/master[844]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:662.248s pid:1435 signaled to death by signal 15 (Terminated) Sep 7 15:18:51 servername cyrus/master[977]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:648.841s pid:1147 exited, status 75 Sep 7 15:18:51 servername cyrus/master[977]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:305.817s pid:2361 signaled to death by signal 15 (Terminated) Sep 7 15:18:51 servername cyrus/master[977]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:305.832s pid:2360 exited, status 75 Sep 7 16:26:02 servername cyrus/master[865]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:4014.320s pid:1032 exited, status 75 Sep 7 16:26:02 servername cyrus/master[865]: process type:SERVICE name:imap path:/usr/lib/cyrus/bin/imapd age:2.038s pid:7285 exited, status 75 Sep 7 16:26:02 servername cyrus/master[865]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:557.787s pid:6726 exited, status 75 Sep 7 16:26:02 servername cyrus/master[865]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:557.776s pid:6727 exited, status 75 Sep 7 19:46:52 servername cyrus/master[7369]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:12047.456s pid:7389 exited, status 75 Sep 7 19:46:52 servername cyrus/master[7369]: process type:SERVICE name:imap path:/usr/lib/cyrus/bin/imapd age:5.979s pid:16316 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:notify path:/usr/lib/cyrus/bin/notifyd age:44792.502s pid:16425 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1699.128s pid:55720 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:1699.117s pid:55721 signaled to death by signal 15 (Terminated) Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:473.557s pid:56668 exited, status 75 Sep 8 08:13:59 servername cyrus/master[16400]: process type:SERVICE name:imaps path:/usr/lib/cyrus/bin/imapd age:473.546s pid:56669 signaled to death by signal 15 (Terminated)
Here's the imad.conf:
unixhierarchysep: 1 sasl_mech_list: PLAIN LOGIN CRAM-MD5 DIGEST-MD5 syslog_prefix: cyrus popminpoll: 1 sieveusehomedir: false partition-default: /var/spool/cyrus/mail partition-servername: /mnt/data/cyrus/mail tls_versions: tls1_0 tls1_1 tls1_2 tls_client_ca_dir: /etc/ssl/certs reject8bit: no tls_ciphers: TLSv1+HIGH:!aNULL: @STRENGTH mboxname_lockpath: /run/cyrus/lock sasl_auto_transition: no defaultpartition: default configdirectory: /var/lib/cyrus sievedir: /var/spool/sieve umask: 077 lmtpsocket: /var/run/cyrus/socket/lmtp sasl_saslauthd_path: /var/spool/postfix/var/run/saslauthd/mux idlesocket: /var/run/cyrus/socket/idle tls_server_key: /etc/ssl/private/servername.key hashimapspool: 1 notifysocket: /var/run/cyrus/socket/notify tls_session_timeout: 1440 proc_path: /run/cyrus/proc tls_server_cert: /etc/ssl/certs/servername.crt admins: cyrus myusername lmtp_downcase_rcpt: yes allowplaintext: yes munge8bit: no imap_admins: cyrus myusername tls_client_ca_file: /etc/ssl/certs/servername.crt #autocreatequota_units: 1048576 autocreate_quota: 102400 sasl_pwcheck_method: saslauthd
