see this, and kill -9
PID wouldn't do anything to the processes, at all.
Any idea guys? We're stuck here.
I've tried to increase the RAM allocation for dovecot, hope it helps.
--
*Com os meus melhores cumprimentos,*
*Best Regards,*
*Miguel Ângelo Santos Pereira*
Same here.
doveadm altmove -r is broken, needs to be fixed. We want to recompres our ALT
mdbox storage from LZMA to ZSTD and we can not do it because doveadm altmove -r
does not work.
Regards
De: dovecot En nombre de Zdenek Zámecník
Enviado el: viernes, 9 de abril de 2021 15:12
Para: Aki Tuom
Any update on this? Should I fill a bug-report for doveadm altmove -r
not working?
Regards
Javier
El 28/03/2021 a las 18:00, JAVIER MIGUEL RODRIGUEZ escribió:
Any update on this? Dovecot 2.3.14 makes doveadm altmove -r functional
Any update on this? Dovecot 2.3.14 makes doveadm altmove -r functional?
De: dovecot en nombre de María Arrea
Enviado: Monday, March 22, 2021 3:15:13 PM
Cc: dovecot@dovecot.org
Asunto: Re: Question about doveadm altmove
zlib plugin, as far as I know, only suppo
That was it. Disabling MD5 auth methods got rid of the error... Thx.
On Wed, Oct 21, 2020 at 4:00 PM Aki Tuomi wrote:
>
> You can't use DIGEST-MD5 if you have hashed passwords (using other than
> DIGEST-MD5 scheme).
>
> Aki
>
> > On 21/10/2020 16:52 jesus san m
21, 2020 at 1:11 PM Aki Tuomi wrote:
>
> Can you turn on
>
> auth_debug=yes
>
> and then see what happens?
>
> Aki
>
> > On 21/10/2020 13:46 jesus san miguel wrote:
> >
> >
> > Yes, we support DIGEST-MD5, but the password is correct: If I
Tuomi wrote:
>
>
> > On 21/10/2020 12:58 jesus san miguel wrote:
> >
> >
> > I have certain power users who can't login through POP3 or IMAP from
> > their computer while being receiving mail on their cell phones (pop3),
> > despite pop3_lock_sessio
I have certain power users who can't login through POP3 or IMAP from
their computer while being receiving mail on their cell phones (pop3),
despite pop3_lock_session = no
Am I hitting some other limit? I don't see any error in dovecot.log
but a generic failed login:
Oct 21 10:31:44 imap-login: In
Hello Aki
Can you elaborate about memory management issues in liblzma & dovecot?
Regards
El 19/03/2020 a las 20:07, Aki Tuomi escribió:
After discussing it internally, we decided to postpone the xz removal for the
time being. We understand the complexity of migrating away from it, so we want
I fully agree with this:
> Please consider holding off on removing features for the next major
> release, 2.4.0 instead. It makes sense to retain, in as much as is
> possible, feature backwards compatibility across a major release.
xz compression support for mdbox is used extensively here. Why are
you planning to remove it?
El 17/03/2020 a las 7:50, Aki Tuomi escribió:
Hi!
Dovecot is now a nearly 20 year old product, and during that time it has
accumulated many different features and plugins in its core repository.
d bug, I would say its the preferred way so others can see
the report and possibly try the proposed patches locally.
Melhores Cumprimentos // Best Regards
---
*Miguel Clara*
*IT - Sys Admin & Developer*
> --
> Jerry
>
nd installed dovecot-mysql.x86_64,
My server is a CentOS Linux release 7.2.1511 (Core)
Anyone can help me?
Thanks.
Atenciosamente,
Luis Miguel
nything more to this?
I have tried to add a username to the password file with the same master
password but still doens't work :|
What am I missing?
Melhores Cumprimentos // Best Regards
---
*Miguel Clara*
*IT - Sys Admin & Developer*
I think the new settings */mdbox_purge_preserve_alt /*setting
should be enforced by default in 2.3.0+/.
/Regards
Javier/
//
/
+ mdbox: Added mdbox_purge_preserve_alt setting to keep the file
within alt storage during purge. (Should become enforced in v2.3.0
El 03/04/2014 16:28, T.B. escribió:
Hello Timo,
I've successfully setup xz compression for my Dovecot installation
using the version 2.2.12 from Debian unstable.
Read the man page of xz(1) . With -9 compression level 674 MiB of
ram are needed. If you use dovecot+xz, you really need to i
Great mail, Stan
Another trick: you can save storage (both space & iops) using mdox and
compression. CPU power is far cheaper than iops , the less data you
read/write, the fewer iops.
You can use gzip,bzip2 or even LZMA/xz compression for LDA. If you also
use Single Instace Storage and Alter
Another intesting thing for this thread: if you set a very high
value for mdbox rotate settings, your incremental backups will be awful.
If you have hundreds of messages in a mdbox and you doveadm purge one of
them, the full .m file must be copied in the incremental / diferential
backup.
I use
There is a known Problem with epoll, at least on Red Hat / CentOS,
this bugzilla may give you additional info (comments of Timo inside)
https://bugzilla.redhat.com/show_bug.cgi?id=681578
Regards
Javier
El 30/05/2012 17:45, Konrad . escribió:
> When we upgrade our
kernels from 2.6.32.2
I know that you are NOT running RHEL / CentOS, but this problem with
> 1000 child processes bit us hard, read this red hat kernel bugzilla
(Timo has comments inside):
https://bugzilla.redhat.com/show_bug.cgi?id=681578
Maybe you are
hitting the same limit?
Regards
Javier
El 20/05/2012 1
Even without LDA/LMTP dovecot-imap needs to write right? It would
need to update the index every time an imap connect happens and
new mails are found in the mail store.
Well of course. Indexes are also updated when flags are modified, moved
a messages, delete a message, etc.. But in my setup th
Indexes are very random, mostly read, some writes if using
dovecot-lda (ej: dbox). The average size is rather small, maybe 5 KB in
our setup. Bandwith is rather low, 20-30 MB/sec
We are using HP
LeftHand for our replicated storage needs.
Regards
Javier
El
11/05/2012 08:41, Cor Bosman esc
El Miércoles, 4 de Abril de 2012 13:47:47 Miguel Tormo escribió:
> El Miércoles, 4 de Abril de 2012 13:21:33 Timo Sirainen escribió:
> > On 4.4.2012, at 14.18, Miguel Tormo wrote:
> >
> > > I have a running setup with a dovecot imap4/pop3 proxy to a few dovecot
>
El Miércoles, 4 de Abril de 2012 13:21:33 Timo Sirainen escribió:
> On 4.4.2012, at 14.18, Miguel Tormo wrote:
>
> > I have a running setup with a dovecot imap4/pop3 proxy to a few dovecot
> > backend servers which actually store the mailboxes. This is running
> > s
Hello,
I have a running setup with a dovecot imap4/pop3 proxy to a few dovecot backend
servers which actually store the mailboxes. This is running smoothly and allows
me to transparently distribute mailboxes.
I'm using some "extrafield" configured in the LDAP passdb.
However, now I would like t
On Thu, Mar 29, 2012 at 12:30 AM, Timo Sirainen wrote:
>
> The main problem is that it's difficult to do any "real world" tests with
> IMAP, especially when users are using many different kinds of IMAP clients.
> So I'm very interested in hearing some numbers (and disk IO graphs for a
> few weeks
We had the same problem. Reboot with an older kernel
(2.6.18-274.17.1.el5 works for us). It is known bug of RHEL, see this
bugzilla:
https://bugzilla.redhat.com/show_bug.cgi?id=681578
Regards
Javier
On Thu, 29 Mar 2012 10:15:32 +0200 (CEST), FABIO FERRARI
wrote:
> Good morning,
> we h
El Miércoles, 21 de Marzo de 2012 15:43:14 Luca Lesinigo escribió:
> Hello list.
Hello,
>
> I'm planning a new mail servers for our company's customers to replace the
> oldish Courier-IMAP based one, we already started to deploy some mail
> accounts on a dovecot-2.0 server as an early test.
> I
I have seen this behaviour with a local ext4 iSCSI filesystem. When the
system is hammered by I/O (example, perfoming a full backup), I also see
those messages in the log.
Regards
Javier
On 17.2.2012, at 11.51, jos...@hybrid.pl wrote:
By the way: what might have caused such a warning?
r.
Hello
Reading 2.1rc6 changelog I see this:
mdbox: When saving
to alt storage, Dovecot didn't append as much
data to m.* files as it
could have.
Could you elaborate more on this? Has been ported to
Dovecot 2.0?
Regards
Javier
On Sun, 12 Feb 2012 23:01:10 +0200, Timo
Sirainen wrote:
>
Spanish edu site here, 80k users, 4,5 TB of email, 6.000 iops
(indexes) + 9.000 iops (mdboxes) in working hours here.
We evaluated mdbox against Maildir and we found that with these
setting dovecot 2 perfoms better than Maildir:
mdbox_rotate_interval = 1d
mdbox_rotate_size=60m
zlib_
That comand/paramater should be great for our backup scripts in our
hashed mdboxes tree, we are using now slocate...
Regards
Javier
Nope..
Maybe a new command, or maybe a parameter to doveadm user that would
show mail_uid/gid/home. Or maybe something that dumps config output w
El Jueves, 24 de Noviembre de 2011 20:25:47 Timo Sirainen escribió:
> I'm not sure if changing /etc/security/limits.conf helps. It's probably
> only used by PAM when user logs in, so if Dovecot is started in system
> bootup it's unlikely to have been even read yet. Also I think some OSes
> override
El Jueves, 24 de Noviembre de 2011 19:04:12 Luigi Rosa escribió:
> Timo Sirainen said the following on 24/11/11 01:46:
>
> > http://dovecot.org/releases/2.1/rc/dovecot-2.1.rc1.tar.gz
>
> Works as advertised.
>
> I noticed this warining:
>
> Warning: fd limit (ulimit -n) is lower than required u
El Jueves, 24 de Noviembre de 2011 17:58:40 Timo Sirainen escribió:
> On Thu, 2011-11-24 at 17:11 +0100, Miguel Tormo wrote:
> > I think I'm missing something but I can't find what it is. To summarize:
> > with lmtp_proxy = no it does work, with lmtp_proxy = yes it do
El Jueves, 24 de Noviembre de 2011 17:11:11 Miguel Tormo escribió:
> dn = cn=binduser,cn=Users,dc=edicom,dc=es
Obviously this part should be "dn = cn=binduser,cn=Users,dc=domain,dc=com" to
be coherent with the rest. I replace the real domain and user names used, but
forgot this part :S.
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
or SSD for indexes. Indexes are hammered in mdbox.
Regards
Javier
Am Dienstag, 8. November 2011, 15:15:39 schrieb Javier de Miguel Rodríguez:
Hi,
If you have CPU to spare, consider using zlib with mdbox. You are
trading CPU power (cheap) to get fewer IOPS (IOPS count is expensive).
We are very happy with mdbox+zlib+ext4 + iSCSI SAN (HP Lefthand in
our setup)
If you have CPU to spare, consider using zlib with mdbox. You are
trading CPU power (cheap) to get fewer IOPS (IOPS count is expensive).
Mdbox has halved our backup windows (2,8 TB uncompressed mailboxes, 2 T
Same problem here, any hint about a fix or workaround?
Regards
Javier
We follow the guidelines about timekeeping RHEL in vmware vsphere located here
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1006427
These problems happens in peak hour
sed bytes=0/292
Is this the intended behavior or a bug? I was expecting the user to be logged
in with the password of the super masteruser, and then be proxied to the other
host as it happens when the user is logged in with it's own password.
I can provide any configuration details if needed.
With funambol (open source) you can connect your
PDAs/iPhone/Outlook to have centralized calendars and contacts.
You cal also read about davical.
Regards
Javier
Quoting Jake Johnson :
Is there a freeware or opensource calendar connector that will work with
Dovecot?
An
>>>
>>
>>
>
> I would hope that traffic shaping could be done in an affordable manner, like
> you say with FOSS on the Dovecot server.
>
Go to www.lartc.org (linux advanced routing & traffic control). They have a lot
of doc and a great mailing list
Traffic shaping is a bit tricky until yo
http://hg.dovecot.org/dovecot-2.0/rev/b44ec48d9425 probably fixes it?
That patch solves the problem for me, now dovecot ldap auth works. Thank
you Timo.
(I was going to test that broken change when I made it, but then I realized I
didn't have LDAP server installed and I just hate installing
El 05/03/11 11:48, Stéphane Wartel escribió:
Dear all,
Since new release has been installed, auth process crash with io loop :
Same problem here, dovecot 2.0.9 works right with ldap (RHEL 5.6 x64) ,
but dovecot 2.0.10 crashes
/Mar 5 19:21:21 buzon dovecot: auth: Panic: file db-ldap.c: line
We are stress testing our preproduction system. One of the "evil"
tests we made was putting our mailboxes filesystem in read-only in the
middle of smtp(+lda) delivery. When we try to purge one of the affected
mailboxes we get error like the followings:
/
doveadm(lbandera@mysite): Panic:
Hello
Can anyone explain about mdbox_preallocate_space and ext4?
Regards
Javier
The stats in the SAN after the change maildir->mdbox do not help, we have zlib
enabled in lda& imap with mdbox, so our # of real IOPs is lower than Maildir (we
did not have zlib enabled)
I wonder how large a write can be before it is split to two iops.. With NFS
probably smaller I'd guess.
So with mdbox disk I/O usage increased compared to maildir+ramdisk indexes?
That is a "tricky" question to ask. It depends on usage, I think
the following:
- LDA delivery: load is a bit lower (on disk) in Maildir vs mdbox:
in both cases the message has to be written, indexes are
Hello
Hmm. I guess if you were doing backups 24h/day, then you can't really say how
much faster mdbox performs than maildir (outside backups)?
No, 24 hours is for a FULL backup in the weekend. An incremental
backup is only 2-3 hours in the night every day.
About performance... I ca
Oh.. I envy you. Will probably need to do the same at some point, but
I'm having problems understanding how we will ever be able to make the
transition. Too many files -- too many users..
We did the transiction via imapsync: we had /"the old server"/ and
a /"new server"/, and we migrated
olume Session Time:1296724657
Last Volume Bytes: 438,873,898,586 (438.8 GB)
Non-fatal FD errors:0
SD Errors: 0
FD termination status: OK
SD termination status: OK
Termination:Backup OK|
Regards
Javier de Miguel
University of Seville
The intended way to restore stuff is to either restore the entire dbox to a
temp directory, or at least all the important parts of it (indexes + the files
that contain the wanted mails) and then use something like:
doveadm import sdbox:/tmp/restoredbox "" savedsince 2011-01-01
Thank yo
Hello
I have read carefully about dbox
(/http://wiki2.dovecot.org/MailboxFormat/dbox/) and I have some questions:
- One of the main advantages (speed wise) of dbox over maildir is
that index files are the only storage for message flags and keywords.
What happens when we want to recov
Hello
We are now running dovecot 2.0.9 with indexes in a ram disk and
maildir storage in a test system. We have the following questions:
- If there is a power outage / kernel crash, we will lose the
content of ramdisk. We have tested that indexes are regenerated when a
user logs in v
El 13/01/11 17:01, David Woodhouse escribió:
On Wed, 2011-01-12 at 09:53 -0800, Marc Perkel wrote:
I just replaced my drives for Dovecot using Maildir format with a pair
of Solid State Drives (SSD) in a raid 0 configuration. It's really
really fast. Kind of expensive but it's like getting 20x th
These two directories should have "dovenull" as group.. It should have
automatically figured this out by looking up dovenull's group. I could send some debug
patches to figure out what the problem is.. But you should be able to work around it by
setting:
service imap-login {
group = doven
Still no luck with this. I have followed the debuggind guidelines
of dovecot wiki (http://wiki2.dovecot.org/Debugging/ProcessTracing) and
executed the following:
strace -f -tt -o strace_dovecot -p 15426
15426 is the PID os /usr/sbin/dovecot. I attach you compressed the
log of the s
I have migrated from dovecot 1.2 to dovecot 2.0. When I connect via
telnet to 110 port of the dovecot server the client hangs:
telnet 192.168.4.80 110
Trying 192.168.4.80...
/Connected to 192.168.4.80.
Escape character is '^]'./
In syslog I got the following error:
/Jan 12 12:14:44
On Thu, 23 Dec 2010 11:27:45 -0800, Marc Perkel
wrote:
SSD drives are very fast but expensive. So I have a crude idea that
I'd like to see. May not be practical but would like to get some
thoughts on it.
You are asking about automatic storage tiering. You can get what you
want in a transpara
El 16/12/10 14:50, Sebastian Urbanneck escribió:
Following:
We've got a Dovecot 1.0.10 running on Ubuntu Hardy. Till now we used
to have only mail accounts under our own domain, but since we're also
a webhoster the people began to ask if there is a possibility to use
there own Domains in ther
El 15/12/10 14:28, Patrick Westenberg escribió:
Won't be 15k U320 SCSI disks also faster than average SATA disks for
the indexes?
I am using 2xraid5 of 8 SAS disks of 15k rpm for mailboxes & indexes.
I am evaluating the migration of indexes to 1xraid 1+0 8 disks SAS
15k rpm
Regar
El 13/12/10 10:16, Brad Davidson escribió:
On Dec 12, 2010, at 23:26, Javier de Miguel Rodrí guez
wrote:
My SAN(s) (HP LeftHand Networks) do not support SSD, though. But I have
several LeftHand nodes, some of them with raid5, others with raid 1+0.
Maildirs+indexes are now in raid5
Thank you for your responses Stan, I reply you below
For that many users I'm guessing you can't physically stuff enough RAM
into the machines in your ESX cluster to use a ramdisk for the index
files, and if you could, you probably couldn't, or wouldn't want to,
afford the DIMMs required to me
Thank you very much for all the responses in this thread. Now I have
more questions:
- I have "slow" I/O (about 3.5000-4.000 IOPS, measured via
imapsync), if I enable zlib compression in my maildirs, that should
lower the number the IOPS (less to read, less to write, less IOPS, more
CPU
On 17 de noviembre de 2010 at 13:30 Frank Bonnet wrote:
> Hello
>
> This is a bit off Dovecot but ...
Hmm...
You can accomplish that in several ways:
1º Use inotify to rsync when mbox file changes (I recommend maildir for this,
you do not have to copy the whole file)
2º Use replicated s
Hello
I am using dovecot 1.2.11 (openexchange not still fully supported
with dovecot 2.0). In my setup I use ldap to store quota information,
and I want to accomplish the following: per-user spamassassin rules (MDA
style), but my setup has the following requeriments:
mail_uid= entrega
m
Has anybody tried to use opensso as authentication source for dovecot
? Maybe using PAM+Opensso?
Regards
Javier
rds
Javier de Miguel
El 07/06/10 19:00, Timo Sirainen escribió:
On su, 2010-06-06 at 14:38 +0200, Javier de Miguel Rodríguez wrote:
1) We are unable to make dbox work with quota, but we have no
problem with maildir. Quota is stored in a ldap attibute called "mailQuota"
I don't r
Hello.
We are planning a migration from Sun One Messaging Server to
Dovecot+Postfix+Ldap. We are using Dovecot 1.2.11 with Sun One Directory
Server 5.2 ldap (we will migrate to Directory Server 6.3.1) soon. In our
University we have 65.000 students, 5.500 staff and 6.500 teachers.
on = TRUE;
> Why? That code sets it to TRUE only when -session or session=yes
> parameter is seen.
I know, but as I said earlier it looks to me that module->pam_session is
already TRUE even if there is no session=yes.
Sorry to bother if I'm reading the source code wrong.
Regards,
Migue
s compatibility */
if (strcmp(t_args[i], "-session") == 0 ||
strcmp(t_args[i], "session=yes") == 0)
module->pam_session = TRUE;
It seams to me that the session is going to be opened anyway, since
pam_sess
and_table(username, getenv("HOME")) );
>if (log_path != NULL && *log_path != '\0')
>i_set_info_file(log_path);
>
Same here. Really nice. Is there any chance this feature could be
added to the 1.1 branch?
Regards
Miguel
.
> + Then replicate the structure for each user and rename the existing file
> into "phpsieve.sieve" (phpsieve is the name of the script) and adjust the
> ~/.dovecot.sieve symlink to point there.
That is what I'm trying to avoid.
My original problem is this:
sieve-storage:
7;m testing the ManageSieve patch and preparing to replace
pysieved, because it lacks encryption and I need to open direct access
to it for my users.
Regards,
Miguel
Hello there,
I have been using pysieved and avelsieve and it has been working
great. I decided to do test with the ManageSieve patch and got this
problem:
Nov 27 17:21:29 cambui dovecot: MANAGESIEVE(miguel): sieve-storage:
using active sieve script path: ~/.dovecot.sieve
Nov 27 17:21:29 cambui
Setting passdb to passwd and enabling cram-md5 or digest-md5 makes
dovecot crash.
The documentation says that I can use md5 with passwd. I had to use
strace to figure it, because dovecot segfaults and doesn't log the
error.
Using CenOS 5.2 x86_64
Regards,
Miguel
# dovecot -n
# 1.1.2:
Hi, i have just migrated from courier-imap to dovecot. im using it with
vpopmail, the pop service is working ok but the imap service for imp
webmail is not writing the quota information to the maildirsize file, as
recommended in the docs, i have this in dovecot.conf :
plugin {
# Quota plugin
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