Displaying 20 results from an estimated 10000 matches similar to: "director with same director / backend servers"
2015 Jul 20
0
Problems with IMAP/POP and dovecot director on backend (director_proxy_maybe)
Hello dovecot community,
first of all: dovecot ist great! ;) ...nevertheless I?ve got some
problems to get my director scenario running as needed/expected :(
My scenario:
I?d like to configure two dovecot backends, without the need for
multiple dovecot instances. Both backend servers are active/active and
act on top of a glusterfs storage, which implies the need for dovecot
director. As
2013 Nov 27
1
proxy_maybe & director incompatibility
Hi Folks,
I spent quite some time yesterday understanding how proxy works along with the director. I came to the conclusion that proxy_maybe and director cannot be used together, but this isn?t a true incompatibility so much as caused by the way things are handled and the order they are processed in.
The way proxy_maybe works is that it is processed by the auth provider once it gets the
2010 Jul 07
2
dovecot director service
hi,
we are using the dovecot-rc1 version, and we are testing the director
service,
as there is little documentation on this service, a pair of questions..
if i'm not wrong, the proxy_maybe it's not implemented, yet? will be soon?
this limitation does not allow use the same two directors servers like
mail backend servers?
the fairlure of one director server it's automatically
2011 Mar 25
1
Ignored proxy_maybe var and no local login when "host = Proxy FQDN"
Hi help is preciated,
PROBLEM
The dovecot-ldap.conf of "proxy server A" is working when the "host"
attribute is the FQDN of other server:
pass_attrs = uid=user,userPassword={SSHA}password,\
=proxy_maybe=,maildrop=host,=port=143,=destuser=%u,=starttls=any-cert
pass_filter = (&(objectClass=posixAccount)(uid=%u))
CASES
When the "host" attribute is the
2014 Apr 23
0
dovecot qmail-ldap
Hi folks,
i am trying to get dovecot to work in my qmail-ldap instalation but no success so far. I respectfuly request your help.
Here is my /etc/dovecot/dovecot.conf :
auth_debug = yes
auth_verbose = yes
base_dir=/var/dovecot
default_process_limit=100
disable_plaintext_auth=no
listen=200.235.128.97
log_path=/var/log/dovecot.log
login_greeting = Etosha Messaging Suite IMAP ready
mail_uid=vmail
2013 Apr 17
2
qmail-ldap LDA Delivery and sieve
Hi,
I'm using dovecot 2.1.7 on debian Squeeze with ldap integration.
Almost everything is working fine and I would link to thank all
developers for this amazing piece of software.
But after changing my qmail-ldap to do LDA integration get all the
benefits from LDA and sieve, some emails return with failure like
this:
<sar at mondialline.com.br>:
lda(sar): Fatal: Unknown argument: sar
2013 May 28
1
Perfect LDAP tree
Hello everybody and Timo.
I have the next problem.
With LDAP tree like
ou=mail
|
- dc=example1.com,ou=Mail
|
- mail=box1 at example1.com,dc=example1.com,ou=Mail
|
- mail=box2 at example1.com,dc=example1.com,ou=Mail
?
|
- dc=example2.com,ou=Mail
|
- mail=box1 at example2.com,dc=example2.com,ou=Mail
|
- mail=box2 at example2.com,dc=example2.com,ou=Mail
?
and settings in dovecot
2014 May 07
1
TCP Cluster replication headache
Hello,
After going crazy building a dovecot cluster, I finally see the light ;-))
But some things are "strange" and could probably be fixed/enhanced.
First :
I follow the wiki doc, setting global doveadm_port.
Things did not work, I've got:
dovecot: doveadm(X1234567): Error: sync: /var/run/dovecot/auth-userdb: Configured passdbs don't support crentials lookups (to see if user
2014 Aug 26
0
TCP Cluster replication headache
Le 07/05/2014 17:38, Emmanuel Fust? a ?crit :
> Hello,
>
> After going crazy building a dovecot cluster, I finally see the light ;-))
> But some things are "strange" and could probably be fixed/enhanced.
>
> First :
> I follow the wiki doc, setting global doveadm_port.
> Things did not work, I've got:
>
> dovecot: doveadm(X1234567): Error: sync:
2015 Feb 20
0
Dovecot Director Issue/Bug when host=""
heya--
Been playing with dovecot today as I was learning about the features I
haven't used yet like the director/proxy stuff.
I setup a basic dovecot stack today which is 1 director and 1 IMAP
dovecot server behind it.
I have one user setup in MySQL and when I first changed from proxy mode
to director mode I left the host column populated with the IMAP server.
Once I confirmed this was
2019 May 15
2
Dovecot not connecting to OpenLDAP
Hi,
We recently shutdown our old LDAP server and repointed our mail server
(dovecot + postfix) to our new LDAP server and ever since we've been unable
to fetch mail. Mail is getting delivered, but we just can't pop it. We're
using Ubuntu 16.04, btw.
We keep on getting the following error messages in /var/log/dovecote:
2019-05-15 16:27:43 auth: Error: LDAP
2015 Oct 13
0
TLS communication director -> backend with X.509 cert checks?
On 13 Oct 2015, at 21:44, Heiko Schlittermann <hs at schlittermann.de> wrote:
>
> Hello,
>
> using Dovecot 2.2.9 and a setup with directors and backends.
> The communication between directors and backends needs to be TLS
> secured.
>
> The director config contains a list of hostnames for the backends.
> (implicit list because of multiple A/AAAA records for a
2008 Nov 19
2
CRAM-MD5 and proxy_maybe
When using proxy_maybe CRAM-MD5 authentication fails when the connection
is proxied. Is this expected behavior? Is proxy_maybe too simplified for
this case?
We're using SQL so I could rewrite the query with IFs to fake
proxy_maybe and return the password as NULL and nologin as Y, but if it
works that way couldn't it work with proxy_maybe?
This works:
password_query = \
SELECT NULL AS
2012 Dec 04
1
dovecot backend on director ?
Hello Timo,
The last time I checked my understanding about director was that :
1. backend/"real" imap servers should not be on the same host (or the same dovecot instance) to
avoid proxying loops.
Is it still the case with the latest 2.1 stable release ? Is there a plan to be
able to run director and real server on the same host, thus requiring only 2
hosts instead of 4 to have
2015 Oct 13
3
TLS communication director -> backend with X.509 cert checks?
Hello,
using Dovecot 2.2.9 and a setup with directors and backends.
The communication between directors and backends needs to be TLS
secured.
The director config contains a list of hostnames for the backends.
(implicit list because of multiple A/AAAA records for a single hostname
or explicit list of several host names)
On connection setup from a client the director connects to the
selected
2015 Nov 04
0
ldap and proxy/proxy_maybe
Hello,
???I am trying to setup dovecot director and am receiving a lot of "Aborted login (proxy dest auth failed)" and "error proxying loops to itself" messages in the dovecot log.
I don't fully understand the dovecot-ldap.conf file config? could someone please let me know if the following is correct. If so what could be causing the errors mentioned above, if not what
2015 Oct 27
1
Proxy with director accept only plain login
Hello, i'm test system dovecot (proxy with director) and backend
storage, auth LDAP server (user plain passwords)
If i use plain auth, work fine.
If connect DIGEST-MD5 or CRAM-MD5 proxy not redirect connection
(Requested DIGEST-MD5 scheme, but we have a NULL password)
### Frontend proxy+director
# dovecot -n
# 2.2.19: /usr/local/etc/dovecot/dovecot.conf
# OS: FreeBSD 10.2-RELEASE amd64
2013 Feb 19
3
Dovecot 2.2. proxy_maybe and twice SSL connections
Hello.
1. I have two identically hosts
2. I have set up replication between two hosts
3. I have
'Y' AS proxy_maybe
in password_query.
4. password_query returns one of this one hosts
5. I set this parameters in dovecot config:
disable_plaintext_auth = yes
ssl = yes
auth_mechanisms = plain login
for enforce use encrypted connections by client programs.
2008 Nov 26
3
Dovecot Proxy with MySQL auth
We are looking at deploying several pop/imap servers to house the mail for
15,000 or more mailbox accounts. We are contemplating on the design and are
looking at using MySQL auth (we already have a MySQL environment in place
for our user auth to live) and proxy_maybe so each server can proxy for all
the others and we just have a network load balancer distribute the incoming
connections to all of
2012 Mar 15
3
v2.1.2 released
http://dovecot.org/releases/2.1/dovecot-2.1.2.tar.gz
http://dovecot.org/releases/2.1/dovecot-2.1.2.tar.gz.sig
There are a ton of proxying related improvements in this release. You
should now be able to do pretty much anything you want with Dovecot
proxy/director.
This release also includes the initial version of dsync-based
replication. I'm already successfully using it for @dovecot.fi