I can't see any process_limit in your config? Maybe you're configuration is
read differently than you think, check /etc/dovecot/dovecot.conf.
Aki
> On 28/01/2025 12:54 EET Stephane De Greef via dovecot <dovecot@dovecot.org>
> wrote:
>
>
> -------- Message transféré --------
> Sujet : Re: dovecot: master: Warning: service(imap-login):
> process_limit (100) reached, client connections are being dropped
> Date : Tue, 28 Jan 2025 11:22:35 +0100
> De : Stephane De Greef <stephane.degr...@pacapime.be>
> Pour : dovecot-ow...@dovecot.org
>
>
>
> doveconf -n
> # 2.3.19.1 (9b53102964): /etc/dovecot/dovecot.conf
> # Pigeonhole version 0.5.19 (4eae2f79)
> # OS: Linux 6.1.0-30-amd64 x86_64 Debian 12.9 ext4
> # Hostname: pacapime.ovh
> auth_mechanisms = plain login
> mail_gid = 8
> mail_home = /var/mail/%n
> mail_location = maildir:/var/mail/%n
> mail_plugins = " quota notify push_notification"
> mail_uid = 500
> 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 Archive {
> auto = subscribe
> special_use = \Archive
> }
> mailbox Drafts {
> auto = subscribe
> special_use = \Drafts
> }
> mailbox Junk {
> auto = subscribe
> special_use = \Junk
> }
> mailbox Sent {
> auto = subscribe
> special_use = \Sent
> }
> mailbox "Sent Messages" {
> special_use = \Sent
> }
> mailbox Trash {
> auto = subscribe
> special_use = \Trash
> }
> prefix =
> }
> passdb {
> args = /etc/dovecot/dovecot-ldap.conf
> driver = ldap
> }
> passdb {
> args = /etc/dovecot/app-senders-passwd
> driver = passwd-file
> }
> plugin {
> antispam_backend = pipe
> antispam_debug_target = syslog
> antispam_pipe_program = /usr/bin/rspamc
> antispam_pipe_program_args = -h;localhost:11334;-P;q1
> antispam_pipe_program_notspam_arg = learn_ham
> antispam_pipe_program_spam_arg = learn_spam
> antispam_spam_pattern_ignorecase = junk;spam
> antispam_trash_pattern_ignorecase = trash;papierkorb;deleted messages
> antispam_verbose_debug = 0
> quota = maildir:User quota
> quota_rule2 = SPAM:ignore
> quota_rule3 = Trash:ignore
> quota_warning = storage=95%% quota-warning 95 %u
> quota_warning2 = storage=80%% quota-warning 80 %u
> quota_warning3 = -storage=100%% quota-warning below %u
> sieve = /var/mail/sievescript/%n/.dovecot.sieve
> sieve_before = /etc/dovecot/global_script/
> sieve_dir = /var/mail/sievescript/%n/scripts/
> }
> protocols = imap sieve
> service auth {
> unix_listener /var/spool/postfix/private/auth {
> group = postfix
> mode = 0660
> user = postfix
> }
> unix_listener auth-master {
> group = mail
> mode = 0660
> user = vmail
> }
> }
> service quota-warning {
> executable = script /usr/bin/quota-warning.sh
> user = vmail
> }
> service stats {
> unix_listener stats-reader {
> group = mail
> mode = 0660
> user = vmail
> }
> unix_listener stats-writer {
> group = mail
> mode = 0660
> user = vmail
> }
> }
> ssl = required
> ssl_cert = </etc/yunohost/certs/pacapime.ovh/crt.pem
> ssl_cipher_list =
> ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305
> ssl_dh = # hidden, use -P to show it
> ssl_key = # hidden, use -P to show it
> userdb {
> args = /etc/dovecot/dovecot-ldap.conf
> driver = ldap
> }
> userdb {
> args = username_format=%n /etc/dovecot/app-senders-passwd
> driver = passwd-file
> }
> protocol imap {
> imap_client_workarounds =
> mail_plugins = " quota notify push_notification imap_quota antispam"
> }
> protocol lda {
> auth_socket_path = /var/run/dovecot/auth-master
> mail_plugins = quota sieve
> postmaster_address = postmas...@pacapime.ovh
> }
> local_name pacapime.be {
> ssl_cert = </etc/yunohost/certs/pacapime.be/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name auth.pacapime.be {
> ssl_cert = </etc/yunohost/certs/auth.pacapime.be/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name ftp.pacapime.be {
> ssl_cert = </etc/yunohost/certs/ftp.pacapime.be/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name www.pacapime.be {
> ssl_cert = </etc/yunohost/certs/www.pacapime.be/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name adm.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/adm.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name coturn.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/coturn.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name doc.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/doc.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name drive.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/drive.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name exc.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/exc.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name graph.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/graph.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name mail.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/mail.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name mattermost.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/mattermost.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name paper.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/paper.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name pdf.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/pdf.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name pictures.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/pictures.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name qr.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/qr.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name round.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/round.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name rust.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/rust.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name sql.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/sql.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name stat.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/stat.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name talk.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/talk.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name test.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/test.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name tools.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/tools.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name video.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/video.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name webmin.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/webmin.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
> local_name www.pacapime.ovh {
> ssl_cert = </etc/yunohost/certs/www.pacapime.ovh/crt.pem
> ssl_key = # hidden, use -P to show it
> }
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