Всем Привет!
Возникла проблема, настроил почтовый сервер, количество ящиков 150-200,
По началу все было ок, но с недавнего времени, периодически вижу ошибку на клиентах:
Ошибка 4.3.0 Error: queue file write error.
на диске место есть
Size Used Avail Use%
1.8T 465G 1.3T 27%
В логе syslog
Oct 16 20:30:42 production postfix/cleanup[4049]: warning: mysql:/etc/postfix/sql/valias.cf lookup error for "admin@sitesi.ru"
Oct 16 20:30:42 production postfix/cleanup[4049]: warning: 8F3EA340511: virtual_alias_maps map lookup problem for admin@sitesi.ru -- message not accepted, try again later
В dovecot.log
Warning: autocreate plugin is deprecated, use mailbox { auto } setting instead
В mysql
mysql> show variables like "max_connections";
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| max_connections | 300 |
+-----------------+-------+
1 row in set (0.00 sec)
mysql> show full processlist;
+------+-------------+-----------+-----------+---------+------+----------+-----------------------+
| Id | User | Host | db | Command | Time | State | Info |
+------+-------------+-----------+-----------+---------+------+----------+-----------------------+
| 544 | root | localhost | NULL | Sleep | 2725 | | NULL |
| 6265 | root | localhost | NULL | Sleep | 705 | | NULL |
| 6776 | postfixuser | localhost | postfix | Sleep | 17 | | NULL |
| 8062 | sitesi | localhost | sitesi-ru | Sleep | 19 | | NULL |
| 8084 | root | localhost | NULL | Query | 0 | starting | show full processlist |
| 8090 | sitesi | localhost | sitesi-ru | Sleep | 0 | | NULL |
| 8091 | sitesi | localhost | sitesi-ru | Sleep | 0 | | NULL |
| 8101 | sitesi | localhost | sitesi-ru | Sleep | 0 | | NULL |
+------+-------------+-----------+-----------+---------+------+----------+-----------------------+
8 rows in set (0.00 sec)
postfix main.cf <spoiler>
myhostname = mail.sitesi.ru
mydomain = sitesi.ru
myorigin = $mydomain
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = $myhostname,localhost.$myhostname,localhost
relayhost =
mynetworks = 127.0.0.0/8
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = ipv4
message_size_limit = 51200000
virtual_mailbox_domains = mysql:/etc/postfix/sql/vdomains.cf
virtual_mailbox_base = /var/vmail
virtual_mailbox_maps = mysql:/etc/postfix/sql/vmailbox.cf
virtual_alias_maps = mysql:/etc/postfix/sql/valias.cf
virtual_minimum_uid = 1150
virtual_uid_maps = static:1150
virtual_gid_maps = static:8
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain =
smtpd_sasl_exceptions_networks = $mynetworks
smtpd_sasl_authenticated_header = yes
# TLS
smtpd_tls_cert_file=/etc/postfix/certs/cert.pem
smtpd_tls_key_file=/etc/postfix/certs/key.pem
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3
smtp_tls_note_starttls_offer = yes
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_tls_security_level = may
smtp_tls_security_level = may
#SMTPD parameters
unknown_local_recipient_reject_code = 450
maximal_queue_lifetime = 7d
minimal_backoff_time = 1000s
maximal_backoff_time = 8000s
smtp_helo_timeout = 60s
smtpd_recipient_limit = 80
smtpd_soft_error_limit = 3
smtpd_hard_error_limit = 12
smtpd_sender_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
warn_if_reject reject_non_fqdn_sender,
reject_unknown_sender_domain,
reject_unauth_pipelining,
#permit
smtpd_client_restrictions =
reject_rbl_client cbl.abuseat.org,
reject_rbl_client dialups.mail-abuse.org,
reject_rbl_client bl.spamcop.net,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client sbl-xbl.spamhaus.org,
smtpd_recipient_restrictions =
reject_unauth_pipelining,
permit_mynetworks,
permit_sasl_authenticated,
reject_non_fqdn_recipient,
reject_unknown_recipient_domain,
reject_unauth_destination,
#permit
