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- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：
- 使用的 Linux/BSD 发行版名称及版本号：
- 与您的问题相关的日志信息：
====
版本号:iRedMail-0.8.7.tar.bz2
数据库版本:MYSQL
使用系统:CENTOS

[root@mail log]# postconf -n
alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
allow_min_user = no
allow_percent_hack = no
biff = no
bounce_queue_lifetime = 4h
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix
debug_peer_level = 2
debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin ddd $daemon_directory/$process_name $process_id & sleep 5
delay_warning_time = 0h
disable_vrfy_command = yes
dovecot_destination_recipient_limit = 1
enable_original_recipient = no
home_mailbox = Maildir/
html_directory = no
inet_interfaces = all
inet_protocols = ipv4
mail_owner = postfix
mailbox_command = /usr/libexec/dovecot/deliver
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
maximal_backoff_time = 4000s
maximal_queue_lifetime = 4h
message_size_limit = 15728640
minimal_backoff_time = 300s
mydestination = $myhostname, localhost, localhost.localdomain, localhost.$myhostname
mydomain = wealthocean.com
myhostname = mail.wealthocean.com
mynetworks = 127.0.0.0/8
mynetworks_style = host
myorigin = mail.wealthocean.com
newaliases_path = /usr/bin/newaliases.postfix
proxy_read_maps = $canonical_maps $lmtp_generic_maps $local_recipient_maps $mydestination $mynetworks $recipient_bcc_maps $recipient_canonical_maps $relay_domains $relay_recipient_maps $relocated_maps $sender_bcc_maps $sender_canonical_maps $smtp_generic_maps $smtpd_sender_login_maps $transport_maps $virtual_alias_domains $virtual_alias_maps $virtual_mailbox_domains $virtual_mailbox_maps $smtpd_sender_restrictions
queue_directory = /var/spool/postfix
queue_run_delay = 300s
readme_directory = /usr/share/doc/postfix-2.11.0/README_FILES
recipient_bcc_maps = proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_user.cf, proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_domain.cf
recipient_delimiter = +
relay_domains = $mydestination, proxy:mysql:/etc/postfix/mysql/relay_domains.cf
sample_directory = /usr/share/doc/postfix-2.11.0/samples
sender_bcc_maps = proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_user.cf, proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_domain.cf
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp-amavis_destination_recipient_limit = 1
smtp_data_init_timeout = 240s
smtp_data_xfer_timeout = 600s
smtp_tls_CAfile = $smtpd_tls_CAfile
smtp_tls_loglevel = 0
smtp_tls_note_starttls_offer = yes
smtp_tls_security_level = may
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:10031
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname, check_helo_access pcre:/etc/postfix/helo_access.pcre
smtpd_recipient_restrictions = reject_unknown_sender_domain, reject_unknown_recipient_domain, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unlisted_recipient, check_policy_service inet:127.0.0.1:7777, check_policy_service inet:127.0.0.1:10031, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_reject_unlisted_recipient = yes
smtpd_reject_unlisted_sender = yes
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain =
smtpd_sasl_path = private/dovecot-auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_login_maps = proxy:mysql:/etc/postfix/mysql/sender_login_maps.cf
smtpd_sender_restrictions = permit_mynetworks, reject_sender_login_mismatch, permit_sasl_authenticated
smtpd_tls_CAfile = /etc/pki/tls/certs/iRedMail_CA.pem
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/pki/tls/certs/iRedMail_CA.pem
smtpd_tls_key_file = /etc/pki/tls/private/iRedMail.key
smtpd_tls_loglevel = 0
smtpd_tls_security_level = may
swap_bangpath = no
tls_random_source = dev:/dev/urandom
transport_maps = proxy:mysql:/etc/postfix/mysql/transport_maps_user.cf, proxy:mysql:/etc/postfix/mysql/transport_maps_domain.cf
unknown_local_recipient_reject_code = 550
virtual_alias_domains =
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql/virtual_alias_maps.cf, proxy:mysql:/etc/postfix/mysql/domain_alias_maps.cf, proxy:mysql:/etc/postfix/mysql/catchall_maps.cf, proxy:mysql:/etc/postfix/mysql/domain_alias_catchall_maps.cf
virtual_gid_maps = static:2000
virtual_mailbox_base = /var/vmail
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql/virtual_mailbox_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailbox_maps.cf
virtual_minimum_uid = 2000
virtual_transport = dovecot
virtual_uid_maps = static:2000

Jun  6 09:28:40 mail postfix/smtpd[14786]: disconnect from localhost[127.0.0.1]
Jun  6 09:31:32 mail postfix/smtpd[14942]: connect from mail-pb0-f45.google.com[209.85.160.45]
Jun  6 09:31:32 mail cbpolicyd[14736]: module=Greylisting, action=defer, host=209.85.160.45, helo=mail-pb0-f45.google.com, from=alan.xie.cn.gx@gmail.com, to=alan.xie@wealthocean.com, reason=greylisted
Jun  6 09:31:32 mail postfix/smtpd[14942]: NOQUEUE: reject: RCPT from mail-pb0-f45.google.com[209.85.160.45]: 451 4.7.1 <alan.xie@wealthocean.com>: Recipient address rejected: Greylisting in effect, please come back later; from=<alan.xie.cn.gx@gmail.com> to=<alan.xie@wealthocean.com> proto=ESMTP helo=<mail-pb0-f45.google.com>
Jun  6 09:31:32 mail postfix/smtpd[14942]: disconnect from mail-pb0-f45.google.com[209.85.160.45]
Jun  6 09:34:18 mail postfix/qmgr[1385]: A9DF9610D1: from=<alan.xie@wealthocean.com>, size=556, nrcpt=1 (queue active)
Jun  6 09:34:18 mail postfix/smtp[15141]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jun  6 09:34:18 mail postfix/smtp[15141]: A9DF9610D1: to=<alan.xie@webxury.com>, relay=none, delay=338, delays=338/0.03/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Jun  6 09:34:26 mail postfix/smtpd[15145]: connect from gateway08.websitewelcome.com[69.56.236.29]
Jun  6 09:34:26 mail postfix/smtpd[15145]: NOQUEUE: reject: RCPT from gateway08.websitewelcome.com[69.56.236.29]: 550 5.1.1 <stevenliang1@wealthocean.com>: Recipient address rejected: User unknown in virtual mailbox table; from=<John@winsightinc.com> to=<stevenliang1@wealthocean.com> proto=ESMTP helo=<gateway08.websitewelcome.com>
Jun  6 09:34:26 mail postfix/smtpd[15145]: disconnect from gateway08.websitewelcome.com[69.56.236.29]
Jun  6 09:37:47 mail postfix/anvil[14944]: statistics: max connection rate 1/60s for (smtp:209.85.160.45) at Jun  6 09:31:32
Jun  6 09:37:47 mail postfix/anvil[14944]: statistics: max connection count 1 for (smtp:209.85.160.45) at Jun  6 09:31:32
Jun  6 09:37:47 mail postfix/anvil[14944]: statistics: max cache size 1 at Jun  6 09:31:32
Jun  6 09:39:40 mail postfix/smtpd[15439]: connect from mail-pd0-f174.google.com[209.85.192.174]
Jun  6 09:39:40 mail cbpolicyd[14735]: module=Greylisting, action=defer, host=209.85.192.174, helo=mail-pd0-f174.google.com, from=alan.xie.cn.gx@gmail.com, to=alan.xie@wealthocean.com, reason=greylisted
Jun  6 09:39:40 mail postfix/smtpd[15439]: NOQUEUE: reject: RCPT from mail-pd0-f174.google.com[209.85.192.174]: 451 4.7.1 <alan.xie@wealthocean.com>: Recipient address rejected: Greylisting in effect, please come back later; from=<alan.xie.cn.gx@gmail.com> to=<alan.xie@wealthocean.com> proto=ESMTP helo=<mail-pd0-f174.google.com>
Jun  6 09:39:40 mail postfix/smtpd[15439]: disconnect from mail-pd0-f174.google.com[209.85.192.174]
Jun  6 09:39:52 mail postfix/smtpd[15439]: connect from mail-in-07.arcor-online.net[151.189.21.47]
Jun  6 09:39:53 mail postfix/smtpd[15439]: NOQUEUE: reject: RCPT from mail-in-07.arcor-online.net[151.189.21.47]: 550 5.1.1 <hr@wealthocean.com>: Recipient address rejected: User unknown in virtual mailbox table; from=<reinhard-schaefer@arcor.de> to=<hr@wealthocean.com> proto=ESMTP helo=<mail-in-07.arcor-online.net>
Jun  6 09:39:53 mail postfix/smtpd[15439]: disconnect from mail-in-07.arcor-online.net[151.189.21.47]
Jun  6 09:40:30 mail postfix/smtpd[15439]: connect from unknown[118.26.244.66]
Jun  6 09:40:33 mail postfix/smtpd[15439]: NOQUEUE: reject: RCPT from unknown[118.26.244.66]: 550 5.1.1 <hr@wealthocean.com>: Recipient address rejected: User unknown in virtual mailbox table; from=<myneje@tlhjzx.com> to=<hr@wealthocean.com> proto=ESMTP helo=<tlhjzx.com>
Jun  6 09:40:33 mail postfix/smtpd[15439]: lost connection after RCPT from unknown[118.26.244.66]
Jun  6 09:40:33 mail postfix/smtpd[15439]: disconnect from unknown[118.26.244.66]
Jun  6 09:40:40 mail postfix/smtpd[15507]: connect from localhost[127.0.0.1]
Jun  6 09:40:40 mail postfix/smtpd[15507]: B6040610D9: client=localhost[127.0.0.1], sasl_method=LOGIN, sasl_username=alan.xie@wealthocean.com
Jun  6 09:40:40 mail postfix/cleanup[15510]: B6040610D9: message-id=<04874712149c7c3f086f38ec038855c3@wealthocean.com>
Jun  6 09:40:40 mail postfix/qmgr[1385]: B6040610D9: from=<alan.xie@wealthocean.com>, size=565, nrcpt=1 (queue active)
Jun  6 09:40:40 mail roundcube: User alan.xie@wealthocean.com [104.10.236.246]; Message for alan.xie@webxury.com; 250: 2.0.0 Ok: queued as B6040610D9
Jun  6 09:40:40 mail postfix/smtp[15516]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jun  6 09:40:40 mail postfix/smtp[15516]: B6040610D9: to=<alan.xie@webxury.com>, relay=none, delay=0.13, delays=0.12/0.02/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Jun  6 09:40:40 mail postfix/smtpd[15507]: disconnect from localhost[127.0.0.1]
Jun  6 09:40:56 mail postfix/smtpd[15507]: connect from localhost[127.0.0.1]
Jun  6 09:40:56 mail postfix/smtpd[15507]: 1DED9610DE: client=localhost[127.0.0.1], sasl_method=LOGIN, sasl_username=alan.xie@wealthocean.com
Jun  6 09:40:56 mail postfix/cleanup[15510]: 1DED9610DE: message-id=<3c2fe127c3c202a73e1b37df4b399bae@wealthocean.com>
Jun  6 09:40:56 mail postfix/qmgr[1385]: 1DED9610DE: from=<alan.xie@wealthocean.com>, size=597, nrcpt=1 (queue active)
Jun  6 09:40:56 mail roundcube: User alan.xie@wealthocean.com [104.10.236.246]; Message for alan.xie.cn.gx@gmail.com; 250: 2.0.0 Ok: queued as 1DED9610DE
Jun  6 09:40:56 mail postfix/smtp[15516]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jun  6 09:40:56 mail postfix/smtp[15516]: 1DED9610DE: to=<alan.xie.cn.gx@gmail.com>, relay=none, delay=0.11, delays=0.11/0/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Jun  6 09:40:56 mail postfix/smtpd[15507]: disconnect from localhost[127.0.0.1]
Jun  6 09:43:53 mail postfix/anvil[15441]: statistics: max connection rate 1/60s for (smtp:209.85.192.174) at Jun  6 09:39:40
Jun  6 09:43:53 mail postfix/anvil[15441]: statistics: max connection count 1 for (smtp:209.85.192.174) at Jun  6 09:39:40
Jun  6 09:43:53 mail postfix/anvil[15441]: statistics: max cache size 3 at Jun  6 09:40:30
Jun  6 09:44:18 mail postfix/qmgr[1385]: A9DF9610D1: from=<alan.xie@wealthocean.com>, size=556, nrcpt=1 (queue active)
Jun  6 09:44:18 mail postfix/smtp[15708]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jun  6 09:44:18 mail postfix/smtp[15708]: A9DF9610D1: to=<alan.xie@webxury.com>, relay=none, delay=938, delays=938/0.03/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)