Displaying 20 results from an estimated 3000 matches similar to: "replication howto"
2012 Mar 04
4
dsync replication available for testing
In dovecot-2.1 hg you can now test dsync-based replication. Everything
isn't finished yet, but it appears to work and I've enabled it for my
@dovecot.fi mails. Some issues:
- public namespace isn't replicated at all
- shared namespace is replicated, but not private mail flags
- I've only tested SSH replication setup now, not director replication
setup (and director setup
2014 Jan 28
1
Problem to setup replication
Hi,
i tried to setup replication since some days but I'am stuck now.
My conf:
# 2.2.10: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.32-431.3.1.el6.x86_64 x86_64 CentOS release 6.5 (Final)
dsync_remote_cmd = ssh -l%{login} %{host} /usr/bin/doveadm dsync-server -u%u -l%{lock_timeout} -n%{namespace}
log_path = /var/log/dovecot
mail_gid = 5000
mail_home = /var/vmail/%d/%n
mail_location =
2012 Jan 27
1
dovecot imap cluster
Hello, i'm using postfix like smtp server, i need to choose an imap
server with a special features.
I have a customer with 3 different geographic locations.
Every locations have a mail server for the same domain (example.com).
If user1 at example.com receive mail form external this mail going on
every locations server.
I've a problem now, is it possible to syncronize the state (mail
2014 Jun 03
2
Replication with virtual users and static userdb possible ?
Is it possible to get replication working in a virtual user setup
that uses a static userdb ? My environment is fairly simple and typical
- there's a single system user (vmail) that owns all the home dirs
(/var/mail/domain.com/user). The virtual users
(userid at domain.com:secretpassword) are kept in a single file
(/var/mail/domain.com/PASSWD) that's unique per domain, and referenced
as a
2013 Jan 03
1
Dsync didn't updates automatically
Hi,
I'm trying to use the Dsync cluster feature in a simple setup, without
director, but I'm having some troubles.
First of all, I want to know if this functionality syncs the mailbox when
the user receive a mail or only when the dovecot starts?
Reading the Dovecot mailing list and the design description for a
dsync-replicated Dovecot cluster, I understood that it should sync every
time
2014 Mar 12
1
dovecot 2.2.9 replication
Good afternoon, I have a problem with replication is configured in
Dovecot, I have two servers, they are version 2.2.9. Here is their
configuration
/root at mx1:/etc/dovecot# dovecot -n//
//# 2.2.9: /etc/dovecot/dovecot.conf//
//# OS: Linux 3.2.0-4-amd64 x86_64 Debian 7.4 ext4//
//auth_debug = yes//
//auth_debug_passwords = yes//
//auth_mechanisms = plain login//
//auth_socket_path =
2012 Apr 10
0
Dsync test on 2.1.3
Hi,
I am using dovecot version 2.1.3 on centos. I tested dsync from my live
server to one of backup server. But I got that its working for most of the
user and there is problem for few user. Some users got duplicated mail to
their mailbox and I saw there is some extra folders i.e Sent Items_* ,
Draft_* and Trash_* in few users mail box. and I synced only from main
server to backup server. I
2020 Jun 13
2
Dovecot Replication Errors (only) when using tcps: as the mail_replica Protocol
Hi,
I've been seeing errors logged for some time with replication processes,
whereby replication sessions seem to be timing out periodically.
This is with dovecot version 2.3.10.1 (a3d0e1171) and both are Gentoo
x86_64.
After some investigation I've determined that these timeouts are only
ever occurring with tcps as the replication connection type. These
errors never occur if
2013 Oct 28
2
Dovecot replication - I'm stuck
Hi,
I've been following the wiki document at
http://wiki2.dovecot.org/Replication, but I've become stuck.
I'm running version 2.1.3 on NetBSD 5.2 (v2.2+ isn't available as a package
yet, and compiling my own is well outside my wheelhouse).
I have a couple of questions:
The wiki page keeps referring to "vmail". Is this a just system user I
need to create? Presumably
2023 Jan 06
2
replicator: Panic: data stack: Out of memory when allocating 268435496 bytes
One step further in my quest to create a replacement mail server.
I now have my old mail server (2.3.19.1, macOS + MacPorts) and my new (2.3.20, Alpine Linux, Docker, apk package). When I turn on replication it works, but, after a while I see:
Jan 06 00:50:31 replicator: Panic: data stack: Out of memory when allocating 268435496 bytes
Jan 06 00:50:32 replicator: Fatal: master:
2019 Nov 18
2
Doveadm replicator ssl issues
Hello, I have 2 Dovecot 2.3.8 servers running SSL with valid wildcard
certificates.
Email clients connect fine, https://www.immuniweb.com/ssl/ tests show
certificates are ok.
However I can't make replication work when I add ssl = yes.
Without ssl it works ok.
I added verbose_ssl in config and error log shows:
dovecot: doveadm(149.x.x.x): Error: SSL handshake failed: SSL_accept()
2023 Jan 06
1
replicator: Panic: data stack: Out of memory when allocating 268435496 bytes
How problematic is it to have
default_vsz_limit = 0
in dovecot.conf? macOS+MacPorts had this as a requirement even.
Gerben
> On 6 Jan 2023, at 16:49, Paul Kudla <paul at scom.ca> wrote:
>
>
> i ran into this as well
>
> here is the full config for mine with replication
>
> # cat dovecot.conf
> # 2.3.14 (cee3cbc0d): /usr/local/etc/dovecot/dovecot.conf
> #
2014 Mar 28
2
dsync replication questions
I am running two servers with Dovecot v2.2.12 on CentOS x86_64 (5.10 and
6.5 respectively) and users are virtual over ldap.
I have setup our main internal server (vmail.example.com) with dsync
replication according to the first part of
http://wiki2.dovecot.org/Replication. The second one
(vmail1.example.com) will be the failover server which we want to be a
real-time mirror (but can be
2023 Jan 07
1
replicator: Panic: data stack: Out of memory when allocating 268435496 bytes
ok a little bit more info ....
My servers all run under FreeBSD 12.xx
which was also the base for the apple operating system origionally.
setting default_vsz_limit = 0 i seem to remember trying with no so great
results
setting to zero can cause memory over runs (espically with replication)
etc i found that when i used the config i sent eariler (vsz_limit is
defaulted (not set )) everything
2015 Sep 16
1
Messages lost from imap folders
Hello,
We have one user who is complaining that he has lost mails from 3 imap
folders, administered through squirrelmail.
The folders suddenly appeared unregistered, and once manually registered
they were empty.
Has anyone observed something like this?
We are running two servers (as VMs) with Dovecot v2.2.18, synced
(two-way) using dsync. The configurations follow.
Can you please help me
2013 Jul 13
0
Mail replication ... totally confused !
Hello,
I am totally confused configuring replication in dovecot.
In my case I have 2 servers
instead of running rsync as a daemon which takes a lot of time
I would like
SERVER-A will be the master
and
SERVER-B will be the slave
My users directly interact with server A,
Server B stands as a mails backup only
I've setup SERVER-B ( backup ) like that, NO SPECIAL CONF on master
SERVER-A
2013 Feb 25
5
v2.2.rc2 released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz.sig
Looks like the last changes I did today just before rc1 release made it
just about unusable. This one is actually running on my servers. :)
2013 Feb 25
5
v2.2.rc2 released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz
http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc2.tar.gz.sig
Looks like the last changes I did today just before rc1 release made it
just about unusable. This one is actually running on my servers. :)
2015 Mar 20
1
help with tinc unstable state
I am using tinc to connect together VPCs in AWS across multiple regions and
accounts to provide secure communication. For the most part, it works
great. A few times, I have seen issues where something got into an
unstable state that didn't seem to resolve itself. Shutting down tinc on
all hosts and restarting seemed to do the trick, but I'd like to see if
there is something that I can
2002 Jun 10
0
Filesystem Permission problems
HI,
I would like to copy my file, i.e. test_file.cc on 1 host machine into
another user's home directory i.e /usr/adm/ken_lee/
, on a different host machine. These 2 hosts machines, i.e host1 and host2
are on different NIS domains.
I tried copying my file into the other user's home directory, by invoking
the rsync command on my host machine i.e host1:
# rsync -avzo