Displaying 20 results from an estimated 100000 matches similar to: "How to setup a dovecot lmtp proxy server ?"
2012 Jan 27
1
LMTP : Can't handle mixed proxy/non-proxy destinations
Hello,
In my current setup, I uses two mailservers to handle the users
connections, and my emails are stored on a distant server using NFS
(maildir architecture)
Dovecot is both my IMAP server and the delivery agent (LMTP via postfix)
To avoid indexing issues related to NFS, proxying is enabled both on IMAP
and LMTP. But when a mail is sent to users that are shared between the
servers, I got the
2012 Feb 14
2
R: Re: LMTP : Can't handle mixed proxy/non-proxy destinations
Hi Timo,
I'm writing to alert you that even in version 2.1. we have the error: "Can't
handle mixed proxy/non-proxy destinations" when we write to two users: one
existent and one not.
The error occurs randomly.
I configure LDAP query in the file : dovecot-ldap.conf in this way:
pass_attrs = mail=user,userPassword=password,=proxy=y,mailHost=host,
=proxy_timeout=600
2012 Apr 28
1
lmtp proxy timeout while waiting for reply to DATA reply
Hi,
we are experiencing similar sporadic data timeout issues with dovecot 2.0.20
as in http://dovecot.org/pipermail/dovecot/2011-June/059807.html
at least once a week. Some mails get temporarily deferred in the
postfix queue since dovecot director lmtp refuses them and the
mails are delivered at a later time.
The problem applies to mails delivered to single users as well as distribution
lists
2011 Jun 01
2
Dovecot 2 + Director: IMAP+GSSAPI and LMTP-proxying
Hi all,
I have a setup of some nodes running Dovecot 2.0.13 and Postfix 2.5.6
with storage in NFS and authentication happening with PAM.
Poking around in the wiki, I tried out different possibilities but now
I am stuck -- and are hoping for your (enlightening) comments and tips.
My planned setup for IMAP and LMTP is like this:
IMAP
====
1. A loadbalancer directs new sessions to a
2011 Sep 01
0
Crash in director/lmtp-proxy (lmtp_proxy_output_timeout)
FYI, we saw one panic on our director/lmtp-proxy yesterday. It's running
dovecot v2.0.13, so it very well might have been fixed already.., but here
it is anyway:
Aug 31 11:33:31 loadbalancer1 dovecot:: lmtp(4119): Panic: file lmtp-proxy.c: line 370 (lmtp_proxy_output_timeout): assertion failed: (proxy->data_input->eof)
Aug 31 11:33:31 loadbalancer1 dovecot:: lmtp(4119): Error: Raw
2012 Jun 12
2
Problem with lmtp director proxy
Hi,
I have a timeout problem only when I have heavy load in my system. I
have two director servers directing to 4 backend servers.
The problem is when my smtp relays tries to deliver mail to my users
via lmtp (proxied with director).
In the smtp logs I have:
Jun 12 11:41:18 xenon13 postfix/lmtp[4248]: 4433E5D5A0:
to=<myuser at um.es>, relay=pop.um.es[155.54.212.106]:24, delay=31,
2011 Nov 24
3
Problem with lmtp proxy
Hello everyone,
I have set up postfix to deliver mails to dovecot (2.0.16) using LMTP. On the other hand, I've successfully configured the IMAP proxy setting in dovecot in order to be able to distribute mailboxes among different servers. I wanted to do the same proxy at LMTP level, but it's not working. If I put lmtp_proxy = no, then everything works ok (assuming the mailbox is local),
2019 Oct 31
0
Broken uids: Director lmtp proxy able to change the destination address?
Hi,
Director -> Backends -> NFS setup.
Problem:
Broken dovecot-uidlists because of our postfix LMTP delivery using a
different address than the IMAP client lookups
Error: Mailbox INBOX: Broken file dovecot-uidlist line 169: Invalid data:
example:
LMTP delivery: lmtp(info#domain.nl at mail.local)
IMAP lookup: info at domain.nl
doveadm director status info#domain.nl at mail.local
2012 Mar 22
2
Dovecot 2.1.3 Proxy creates mailbox on proxy
Hey all,
I've upgraded from a working Dovecot 2.0.17 Proxy with a master user setup
to Dovecot 2.1.3 and I've merged my conf settings from 2.0.17 into 2.1.3.
I'm able to start up dovecot proxy and telnet localhost, however it creates
the users home director on the proxy server instead of going to the backend
dovecot server
(which has already been successfully upgraded to 2.1.3 from
2011 Dec 05
3
lmtp panic in proxy lmtp director
Hi, we are getting some core dumps with signal 6 in ltmp on a dovecot
director proxy server,
like this:
Dec 5 14:31:51 sproxy1 dovecot: lmtp(29999): Panic: file lmtp-proxy.c:
line 376 (lmtp_proxy_output_timeout): assertion failed:
(proxy->data_input->eof)
Dec 5 14:31:51 sproxy1 dovecot: lmtp(29999): Error: Raw backtrace:
/usr/lib64/dovecot/libdovecot.so.0() [0x363323d99a] ->
2011 Aug 17
2
Segmentation fault in dovecot director lmtp service
Hi,
the lmtp service of our dovecot director installation quits with a
segmentation fault if a lot of mails are simultaneously delivered.
For example if the postfix mailqueue is filled (for whatever reason)
and postqueue -f is run the lmtp service quits with a segmentation
fault:
Program terminated with signal 11, Segmentation fault.
#0? o_stream_cork (stream=0x0)
2019 Dec 16
0
Local lmtp proxy on backend server
Hi Aki,
I also tried with changing the original ldap source to svr2. Although
everywhere svr2 is configured, still mails keep being delivered locally
on svr1. Do I need to configure more than 20-lmtp.conf?
[@svr1 conf.d]# cat 20-lmtp.conf | grep -v '^#'
lmtp_proxy = yes
protocol lmtp {
# Space separated list of plugins to load (default is global
mail_plugins).
mail_plugins
2017 Nov 30
0
Dovecot lmtp doesn't log
Op 25-11-2017 om 13:00 schreef Tomislav Perisic:
> Does anyone have any idea regarding this?
>
> On 17 Nov 2017 11:36, "Tomislav Perisic" <tomiperisic at gmail.com> wrote:
>
> Hi,
>
> We have 2 servers, server A and server B.
>
> Server A has:
>
> Postfix
> dovecot-2.2.33.2-1.el6.x86_64
>
> Server B has:
>
>
2017 Nov 17
0
Dovecot lmtp doesn't log
Hi,
We have 2 servers, server A and server B.
Server A has:
Postfix
dovecot-2.2.33.2-1.el6.x86_64
Server B has:
dovecot-2.2.33.2-1.el6.x86_64
dovecot-pigeonhole-2.2.33.2-1.el6.x86_64
Server A receives email on postfix, dovecot then takes that email from
postfix and proxies it to Server B Dovecot. Dovecot on Server B takes the
proxied email and delivers it with lmtp to the user inboxes.
The
2019 Mar 17
0
LMTP Proxy failure using master login via destuser field
Hi list,
I set up dovecot as IMAP proxy using a master user to login into the backend and it works beautifully. ?? Next I set out to do LMTP proxying and I struggled (initially).
I got the log message:
Mar 17 11:23:44 mail postfix/lmtp[2665]: 99A3F219C8: to=<johnny at doe.com>, relay=10.15.1.2[10.15.1.2]:24, delay=5.1, delays=4.9/0.05/0.01/0.07, dsn=5.1.1, status=bounced (host
2010 Oct 27
0
lmtp proxy signal 11 in dovecot 2.0.6
Hello,
i am using the lmtp proxy and dovecot 2.0.6
When (in my case caused by an erroneous config in the backend lmtp
server), the backend lmtp cannot find the user, the proxy dies with a
signal 11.
220 backend Dovecot LMTP ready
LHLO proxy
MAIL FROM:<user at domain>
250-backend
250-8BITMIME
250-ENHANCEDSTATUSCODES
250 PIPELINING
250 2.1.0 OK
RCPT TO:<user>
550 5.1.1 <user>
2018 Aug 03
0
Proxy lmtp to smtp server
Hi,
I have configured 20-lmtp conf file to use proxy and into the protocol
section i added:
passdb {
driver = static
override_fields = proxy=y protocol=smtp port=25 host=x.x.x.x
}
But is not reading this configuration. I do not understand how is working.
BEST regards
El 25 jun. 2018 9:46 p. m., "Stephan Bosch" <stephan at rename-it.nl> escribi?:
Op 25/06/2018 om 21:42
2018 Aug 03
0
Proxy lmtp to smtp server
Excuse me, is a error a use args not override_fields.
BEST regards
El vie., 3 ago. 2018 15:46, Aki Tuomi <aki.tuomi at dovecot.fi> escribi?:
> Hi!
>
> With static db, you should use args instead override_fields.
>
> Aki
>
> > On 03 August 2018 at 16:42 grupo correo <grupodecorreo10 at gmail.com>
> wrote:
> >
> >
> > Hi,
> > I have
2017 Dec 04
0
Dovecot lmtp doesn't log
Op 1-12-2017 om 15:30 schreef Tomislav Perisic:
> Hi,
>
> Thanks for replying.
>
> initially logging was done via syslog, and the custom log file for
> mail.* facility was /var/log/maillog. Everything was logged normally
> (dovecot login logouts, sieve scripts, extra debugging lines) but
> nothing regarding LMTP. I would receive the email in my inbox but I
> wouldnt
2010 Oct 04
2
Proxying LMTP - Auth PASS lookup failed
I'm trying to configure my proxy/director server, which proxies
imap/pop/managesieve correctly already, to proxy LMTP to my backend message
store server (dovecot+postfix already configured there)
This is what I have so far:
10-auth.conf
using auth-static.conf.ext instead of auth-ldap.conf.ext (switching to this
made proxying imap/pop/managesieve work)
10-director.conf
protocol lmtp {