张工您好：
  iredmail版本：0.9.5
  系统版本：CentOS6.5

由于iredmail的dovecot.log日志过大，在删除所有的dovecot日志及maillog之后,邮件服务器只能发送邮件，不能接收邮件，烦请协助，相关日志信息如下：

Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Effective uid=2000, gid=2000, home=/var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21/
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota rule: root=user mailbox=* bytes=2147483648 messages=0
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota warning: bytes=2147483648 (100%) messages=0 reverse=no command=quota-warning 100 dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota warning: bytes=2040109465 (95%) messages=0 reverse=no command=quota-warning 95 dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota warning: bytes=1932735283 (90%) messages=0 reverse=no command=quota-warning 90 dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Quota warning: bytes=1825361100 (85%) messages=0 reverse=no command=quota-warning 85 dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: dict quota: user=dingll@huiepay.com, uri=proxy::quotadict, noenforcing=0
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes location=maildir:/var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21//Maildir/:INDEX=/var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21//Maildir/
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: maildir++: root=/var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21//Maildir, index=, control=, inbox=/var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21//Maildir, alt=
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: initializing backend with data: vfile
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: acl username = dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: owner = 1
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl vfile: Global ACL directory: (none)
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: Namespace : type=shared, prefix=Shared/%u/, sep=/, inbox=no, hidden=no, list=children, subscriptions=yes location=maildir:%Lh/Maildir/:INDEX=%Lh/Maildir/Shared/%u
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: shared: root=/var/run/dovecot, index=, control=, inbox=, alt=
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: initializing backend with data: vfile
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: acl username = dingll@huiepay.com
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl: owner = 0
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl vfile: Global ACL directory: (none)
Nov 28 14:33:23 pop3(dingll@huiepay.com): Debug: acl vfile: file /var/vmail/vmail1/huiepay.com/d/i/n/dingll-2016.05.24.23.49.21//Maildir/dovecot-acl not found
Nov 28 14:33:23 pop3(dingll@huiepay.com): Info: Disconnected: Logged out top=0/0, retr=0/0, del=0/150, size=179893640

==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号：0.95
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql
- 使用的 Linux/BSD 发行版名称及版本号：centos 6.5
- 与您的问题相关的日志信息：暂无
====
your mailbox is now 90% full,please clean up some mails for further incoming mails

已经将相关目录下所有收件全部删除，依然会收到如上邮件，发件人为no-reply@mail.com(我公司域名),不知道这种该如何解决

==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号：0.9.5
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql5.5
- 使用的 Linux/BSD 发行版名称及版本号：centos 6.5
- 与您的问题相关的日志信息：

iRedMail将不属于垃圾邮件的发件人判定为了SPAM，然后丢弃了该邮件，现在希望能够将这个发件人添加到类似白名单一类的东西，使得之后收到该发件人邮件时能够正常接收，不会被判定为垃圾邮件
====
Aug  2 15:08:15 mail postfix/qmgr[26595]: E2548A40404: removed
Aug  2 15:08:15 mail postfix/pipe[1686]: D64A1A403AA: to=<bianjy@pay.com>, relay=dovecot, delay=0.35, delays=0.08/0/0/0.26, dsn=2.0.0, status=sent (delivered via dovecot service)
Aug  2 15:08:15 mail postfix/qmgr[26595]: D64A1A403AA: removed
Aug  2 15:08:47 mail postfix/smtpd[1272]: warning: 106.120.215.227: hostname 227.215.120.106.static.bjtelecom.net verification failed: Name or service not known
Aug  2 15:08:47 mail postfix/smtpd[1272]: connect from unknown[106.120.215.227]
Aug  2 15:08:48 mail postfix/smtpd[1272]: 206BCA40404: client=unknown[106.120.215.227]
Aug  2 15:08:48 mail postfix/cleanup[1276]: 206BCA40404: message-id=<006401d1ec8c$b23cca40$16b65ec0$@umpay.com>
Aug  2 15:08:55 mail postfix/qmgr[26595]: 206BCA40404: from=<liushan@pay.com>, size=4338938, nrcpt=1 (queue active)
Aug  2 15:08:55 mail postfix/smtpd[1272]: disconnect from unknown[106.120.215.227]
Aug  2 15:09:03 mail postfix/smtpd[31463]: 08551A403AA: client=mail.pay.com[127.0.0.1]
Aug  2 15:09:03 mail postfix/cleanup[1660]: 08551A403AA: message-id=<006401d1ec8c$b23cca40$16b65ec0$@umpay.com>
Aug  2 15:09:03 mail postfix/smtpd[31463]: disconnect from mail.huiepay.com[127.0.0.1]
Aug  2 15:09:03 mail postfix/qmgr[26595]: 08551A403AA: from=<liushan@pay.com>, size=4339675, nrcpt=1 (queue active)
Aug  2 15:09:03 mail amavis[1296]: (01296-10) Passed SPAM {RelayedTaggedInbound}, [106.120.215.227]:12657 [106.120.215.227]  -> , Message-ID: , mail_id: 7gsoLc8KGrH6, Hits: 6.935, size: 4338938, queued_as: 08551A403AA, 7914 ms, Tests: [HTML_MESSAGE=0.001,HTML_OBFUSCATE_10_20=1.162,RDNS_NONE=1.274,TVD_SPACE_ENCODED=2.499,TVD_SPACE_ENC_FM_MIME=1.999]
Aug  2 15:09:03 mail postfix/smtp[1282]: 206BCA40404: to=<dingll@pay.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=15, delays=7.3/0/0/8, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 08551A403AA)
Aug  2 15:09:03 mail postfix/qmgr[26595]: 206BCA40404: removed
Aug  2 15:09:03 mail postfix/pipe[1289]: 08551A403AA: to=<dingll@pay.com>, relay=dovecot, delay=0.54, delays=0.18/0/0/0.36, dsn=2.0.0, status=sent (delivered via dovecot service)
Aug  2 15:09:03 mail postfix/qmgr[26595]: 08551A403AA: removed
Aug  2 15:10:15 mail postfix/smtpd[1272]: warning: 139.255.51.42: hostname ln-static-139-255-51-42.link.net.id verification failed: Name or service not known
Aug  2 15:10:15 mail postfix/smtpd[1272]: connect from unknown[139.255.51.42]
Aug  2 15:10:19 mail postfix/smtpd[1272]: warning: unknown[139.255.51.42]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  2 15:10:19 mail postfix/smtpd[1272]: disconnect from unknown[139.255.51.42]
Aug  2 15:10:21 mail postfix/smtpd[2507]: warning: 91.200.12.152: hostname dedic782.hidehost.net verification failed: No address associated with hostname
Aug  2 15:10:21 mail postfix/smtpd[2507]: connect from unknown[91.200.12.152]
Aug  2 15:10:25 mail postfix/smtpd[2507]: warning: unknown[91.200.12.152]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  2 15:10:41 mail postfix/smtpd[1272]: connect from unknown[112.65.164.218]
"/var/log/maillog" 30685L, 3692147C