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- iRedMail 版本号：0.8.7
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：winad
- 使用的 Linux/BSD 发行版名称及版本号：centos6.6
- 与您的问题相关的日志信息：
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dovecot.log日志如下，为什么会有quota warning，我邮箱都没有邮件的，还有我现在outlook只能收，不能发，web正常收发，应该开哪里的调试看日志呢？谢谢！
an 06 21:39:47 pop3-login: Info: Login: user=<test2@test.com>, method=PLAIN, rip=172.17.42.123, lip=172.17.42.158, mpid=1657, secured, session=<fhu+8PsLkwCsESp7>
Jan 06 21:39:47 pop3: Debug: Loading modules from directory: /usr/lib64/dovecot
Jan 06 21:39:47 pop3: Debug: Module loaded: /usr/lib64/dovecot/lib10_quota_plugin.so
Jan 06 21:39:47 pop3: Debug: Added userdb setting: mail=maildir:/var/vmail/vmail1/test.com/test2/Maildir/
Jan 06 21:39:47 pop3(test2@test.com): Debug: Effective uid=2000, gid=2000, home=/var/vmail/vmail1/test.com/test2/Maildir/
Jan 06 21:39:47 pop3(test2@test.com): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Jan 06 21:39:47 pop3(test2@test.com): Debug: Quota rule: root=user mailbox=* bytes=1073741824 messages=0
Jan 06 21:39:47 pop3(test2@test.com): Debug: Quota warning: bytes=912680550 (85%) messages=0 reverse=no command=quota-warning 85 test2@test.com
Jan 06 21:39:47 pop3(test2@test.com): Debug: Quota warning: bytes=966367641 (90%) messages=0 reverse=no command=quota-warning 90 test2@test.com
Jan 06 21:39:47 pop3(test2@test.com): Debug: Quota warning: bytes=1020054732 (95%) messages=0 reverse=no command=quota-warning 95 test2@test.com
Jan 06 21:39:47 pop3(test2@test.com): Debug: dict quota: user=test2@test.com, uri=proxy::quotadict, noenforcing=0
Jan 06 21:39:47 pop3(test2@test.com): Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes location=maildir:/var/vmail/vmail1/test.com/test2/Maildir/
Jan 06 21:39:47 pop3(test2@test.com): Debug: maildir++: root=/var/vmail/vmail1/test.com/test2/Maildir, index=, control=, inbox=/var/vmail/vmail1/test.com/test2/Maildir, alt=
Jan 06 21:39:47 pop3(test2@test.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
Jan 06 21:39:47 pop3(test2@test.com): Debug: shared: root=/var/run/dovecot, index=, control=, inbox=, alt=
Jan 06 21:39:47 pop3(test2@test.com): Info: Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
Jan 06 21:40:13 auth: Debug: auth client connected (pid=1658)