Re: auth: Warning: DNS lookup took 1.550 s

2015-02-04 Thread ML mail
, at 03:38 , ML mail mlnos...@yahoo.com wrote: I am running a dovecot and proxy server on two different virtual machines and on the dovecot proxy server I see around 5-6 times per day the following warning: Feb 03 16:15:12 auth: Warning: proxy(em...@domain.com,xxx.xxx.xxx.xxx,ABC123456789

Re: auth: Warning: DNS lookup took 1.550 s

2015-02-04 Thread ML mail
query frankly I see around 5-6 times per day the following warning as reason for writing a mail and continue insist the problem is on your side shows missing network understanding Am 04.02.2015 um 17:48 schrieb ML mail: Thanks for your comments. I understand as DNS uses UDP that there could

auth: Warning: DNS lookup took 1.550 s

2015-02-04 Thread ML mail
Hello, I am running a dovecot and proxy server on two different virtual machines and on the dovecot proxy server I see around 5-6 times per day the following warning: Feb 03 16:15:12 auth: Warning: proxy(em...@domain.com,xxx.xxx.xxx.xxx,ABC123456789): DNS lookup for mailboxserver.domain.com

Re: auth: Error: auth worker: Aborted request: Lookup timed out

2015-02-01 Thread ML mail
Thanks for your tip regarding the busy network. I am using a one year old Cisco Catalyst 2960S (WS-C2960S-48TD-L) with cat6e cables and my network should not be overloaded as far as I know. My mailbox and mail proxy servers are on two different virtual machines on two different servers. It

Re: auth: Error: auth worker: Aborted request: Lookup timed out

2015-01-31 Thread ML mail
reset by peer maybe around 20-30 per day. On Friday, January 30, 2015 9:28 AM, ML mail mlnos...@yahoo.com wrote: Hello, I was checking the errors on my mailbox server using doveadm log errors and found that around 2-3 times a day I get the following error: Jan 29 22:14:43 auth: Error: auth

auth: Error: auth worker: Aborted request: Lookup timed out

2015-01-30 Thread ML mail
Hello, I was checking the errors on my mailbox server using doveadm log errors and found that around 2-3 times a day I get the following error: Jan 29 22:14:43 auth: Error: auth worker: Aborted request: Lookup timed out Any ideas if this is a bad sign? For example some timeout on my side

Re: auth: Error: auth worker: Aborted request: Lookup timed out

2015-01-30 Thread ML mail
...@smail.inf.fh-brs.de wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, 30 Jan 2015, ML mail wrote: I was checking the errors on my mailbox server using doveadm log errors and found that around 2-3 times a day I get the following error: Jan 29 22:14:43 auth: Error: auth worker: Aborted

Still receiving Quota warning: mailbox 95% full altough now 20% full

2015-01-18 Thread ML mail
Hello I am using the quota warnings e-mail feature of dovecot to warn users at 80% and 95%. The issue here is that I have one use who his mailbox is now back down to 20% but he still receives the 95% mailbox full warning mail. Any ideas what could be wrong or what to do? My dovecot config of

Re: [SERVERBUG] failed to send mail with SA and antispam plugin

2015-01-16 Thread ML mail
spammer who abuses this limit by attaching a big image... Regards ML On Thursday, January 15, 2015 12:23 PM, ML mail mlnos...@yahoo.com wrote: Thank you for your helpful hints on debugging this issue. I wanted first to get the mail which generates this error but unfortunately the user already

Re: [SERVERBUG] failed to send mail with SA and antispam plugin

2015-01-15 Thread ML mail
generated this error due to the size of the mail? Regards ML On Thursday, January 15, 2015 8:29 AM, Steffen Kaiser skdove...@smail.inf.fh-brs.de wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, 15 Jan 2015, ML mail wrote: It would be better to have the original question discussion

[SERVERBUG] failed to send mail with SA and antispam plugin

2015-01-14 Thread ML mail
Hello, I am using the antispam plugin of Dovecot with SpamAssassin and in some cases when users move back mails from the Spam folder to their INBOX (false positive) they get the following error message: [SERVERBUG] failed to send mail Does anyone have an idea what could be the issue here? It

Re: [SERVERBUG] failed to send mail with SA and antispam plugin

2015-01-14 Thread ML mail
} protocol imap { mail_plugins = quota imap_quota antispam } protocol pop3 { pop3_uidl_format = %f } On Wednesday, January 14, 2015 9:06 PM, Pascal Volk user+dove...@localhost.localdomain.org wrote: On 01/14/2015 03:05 PM, ML mail wrote: Hello, I am using the antispam plugin of Dovecot

MD5-CRYPT/CRAM-MD5 vs SHA512-CRYPT/PLAIN

2014-12-05 Thread ML mail
Hello, I am wondering which variant is more secure for user authentication and password scheme. Basically I am looking at both variants: 1) MD5-CRYPT password scheme storage with CRAM-MD5 auth mechanism 2) SHA512-CRYPT password scheme storage with PLAIN auth mechanism In my opinion the option

doveadm quota recalc -A

2014-07-08 Thread ML mail
Hello, It looks like my iteration SQL query (iterate_query) does not work as when I try to run doveadm quota recalc -A I get the following error: $ sudo -u vmail doveadm quota recalc -A doveadm(nobody): Error: user nobody: Mail access for users with UID 65534 not permitted (see

[Dovecot] IMAP proxy with master user and CRAM-MD5 auth mechanism

2014-03-26 Thread ML mail
Hello, I would like to know if it possible to have a dovecot IMAP proxy frontend where CRAM-MD5 can be used as auth mechanism (assuming I would be using a master user/password on the dovecot IMAP backend/mailbox)? I have read a few times the following

Re: [Dovecot] IMAP proxy with master user and CRAM-MD5 auth mechanism

2014-03-26 Thread ML mail
Hi Trent, Thanks for your exhaustive explanation now it is clear. What was unclear to me was the fact that the IMAP proxy server has to take care of the authentication in this case of using a master user and therefore it needs access to the passwords (in my case stored in the mailbox table in