Hello
Yesterday, I could not receive an email anymore when I looked in the logs found the following errors:
- Sep 7 06:04:44 mail dovecot: master: Warning: service(imap-login): process_limit (100) reached, client connections are being dropped
- Sep 7 06:06:41 mail dovecot: master: Warning: service(imap-login): process_limit (100) reached, client connections are being dropped
If show the config i dont see any process_limits
Dovecot 2.2.13
root@mail:/var/log# dovecot -n
# 2.2.13: /etc/dovecot/dovecot.conf
# OS: Linux 3.16.0-6-amd64 x86_64 Debian 8.11
auth_mechanisms = plain login
auth_verbose = yes
disable_plaintext_auth = no
info_log_path = /var/log/mail.log
log_timestamp = %b %d %H:%M:%S Dovecot/
mail_access_groups = vmail
mail_location = maildir:~/Maildir
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 vironment mailbox date ihave
namespace inbox {
inbox = yes
location =
mailbox Drafts {
special_use = \Drafts}
mailbox Junk {
special_use = \Junk}
mailbox Sent {
special_use = \Sent}
mailbox "Sent Messages" {
special_use = \Sent}
mailbox Trash {
special_use = \Trash}
prefix =
}
passdb {
args = /etc/dovecot/dovecot-sql.conf.ext
driver = sql
}
plugin {
sieve = ~/sieve/.dovecot.sieve
sieve_dir = ~/sieve
}
postmaster_address = admin@
protocols = imap pop3 lmtp
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0660
user = postfix}
unix_listener auth-client {
mode = 0660
user = mail}
}
service lmtp {
inet_listener lmtp {
address = 127.0.0.1
port = 24}
}
ssl_cert =
ssl_key =
userdb {
args = /etc/dovecot/dovecot-sql.conf.ext
driver = sql
}
protocol lda {
mail_plugins = " quota sieve"
}
protocol imap {
mail_plugins = " quota imap_quota"
}
root@mail:/var/log#