[Dovecot] Auth error

[Thiago Henrique]

Hello,

I'm testing Dovecot 2.0.

I plan to use Dovecot 2.0 with thousands of domains per server. My user
base is under virtual MySQL.

I my tests, the authentication fails intermittently, and I could not
find what's wrong. Can anyone help me?

################################################################################
Sep 22 16:31:16 box5 dovecot: last message repeated 9 times
Sep 22 16:31:16 box5 dovecot: auth: Debug: auth client connected
(pid=9249)
Sep 22 16:31:20 box5 dovecot: auth: Debug: client in:
AUTH#0111#011PLAIN#011service=imap#011lip=1.2.3.4#011rip=1.2.3.4#011lport=143#011rport=45348#011resp=AHRoaWFnbz1hZG1pbmxpbnV4LmNvbS5icgAxcWF6MndzeA==
Sep 22 16:31:20 box5 dovecot: auth: Debug: Loading modules from
directory: /usr/lib/dovecot/modules/auth
Sep 22 16:31:20 box5 dovecot: auth: mysql: Connected to mysqlserver.com
(database_name)
Sep 22 16:31:20 box5 dovecot: auth: Debug:
sql(account=domain.com,1.2.3.4): query: SELECT AccountName AS
userdb_username, Password AS password, MailLocation AS userdb_mail,
concat('*:bytes=', ItQuota, 'M') AS userdb_quota_rule FROM  Account
WHERE  AccountName = 'account=domain.com' 
Sep 22 16:31:20 box5 dovecot: auth: Debug: client out:
OK#0111#011user=account=domain.com
Sep 22 16:31:20 box5 dovecot: auth: Debug: master in:
REQUEST#0111#0119249#0111#011ba525e3c7ea765255e814a27c5ef8294
Sep 22 16:31:20 box5 dovecot: auth: Error: Master requested auth for
nonexistent client 9249
Sep 22 16:31:20 box5 dovecot: imap-login: Internal login failure (auth
failed, 1 attempts): user=<account=domain.com>, method=PLAIN,
rip=1.2.3.4, lip=1.2.3.4, mpid=9225
################################################################################

Thank you in advance.
Best Regards
--
[]'s
Thiago Henrique
Network Administration
Digirati Networks
K8 Networks