Displaying 20 results from an estimated 2000 matches similar to: "Remove authentication penalty for webmailer"
2018 Jul 16
1
ssl_dh required, even though DH is disabled.
Here's my config:
# 2.3.2 (582970113): /etc/dovecot/dovecot.conf
# OS: Linux 4.17.5-1-ARCH x86_64 Arch Linux
# Hostname: vault
passdb {
? driver = pam
}
protocols = imap
service imap-login {
? inet_listener imap {
??? port = 0
? }
}
ssl = required
ssl_cert = </etc/letsencrypt/live/myhostname.com/fullchain.pem
ssl_cipher_list =
2018 Aug 03
0
ssl_dh required, even though DH is disabled.
Hi!
This change has now been committed, please find it at
https://github.com/dovecot/core/compare/cd08262%5E...dd6323.patch
Aki
On 16.07.2018 09:53, Aki Tuomi wrote:
> This is a known issue, but thanks for reporting it.
>
>
>
> ---
> Aki Tuomi
> Dovecot oy
>
> -------- Original message --------
> From: Eric Toombs <ewtoombs at uwaterloo.ca>
> Date:
2010 May 04
1
Posix warning : Access to ... is crossing device
I have a distributed/replicated setup with Glusterfs 3.0.2, that I'm
testing on 4 servers, each with access to /mnt/gluster (which consists
of all directories /mnt/data01 - data24) on each server. I'm using
configs I built from volgen, but every time I access a file (via an
'ls -l') for the first time, I get all of these messages in my logs on
each server:
[2010-05-04 10:50:30] W
2002 Jan 26
7
[PATCH] Added NoDelay config option and nodelay subsystem option
Hello again!
Since there was some resistance against adding TCP_NODELAY uncontionally,
I've made another patch. The new patch contains the following:
* Added a NoDelay yes/no (default no) config option to ssh and sshd
* Added -oNoDelay=yes to the ssh command line for sftp.
* Changed the sshd subsystem config option syntax from
Subsystem name path
to
Subsystem name options path
2023 Jan 26
2
How do you scale dovecot for good performance with Roundcube webmailer in front? (hitting limits without exhausting resources)
Good day,
I am currently setting up/debugging a webmailer-only setup using Roundcube (latest version) with Dovecot (2.3.20, latest as of now).
Generally speaking the setup performs OK, I wrote a JMeter Roundcube script to test the Roundcube. This includes actions like listing mails and fetching them. I am hitting a somehow dubious limit of 600 req/s though. (This includes all kinds of HTTP calls
2018 Jul 30
0
2.3.2.1 - EC keys suppport?
>>>>>>> facing [ no shared cipher ] error with EC private keys.
>>>>>> the client connecting to your instance has to support ecdsa
>>>>>>
>>>>>>
>>>>> It does - Thunderbird 60.0b10 (64-bit)
>>>>>
>>>>> [ security.ssl3.ecdhe_ecdsa_aes_256_gcm_sha384;true ]
>>>>>
2011 Jan 13
0
distribute-replicate setup GFS Client crashed
Hi there,
Im running glusterfs version 3.1.0.
The client crashed after sometime with below stack.
2011-01-13 08:33:49.230976] I [afr-common.c:2568:afr_notify] replicate-1:
Subvolume 'distribute-1' came back up; going online.
[2011-01-13 08:33:49.499909] I [afr-open.c:393:afr_openfd_sh] replicate-1:
data self-heal triggered. path:
/streaming/set3/work/reduce.12.1294902171.dplog.temp,
2019 Jul 18
1
Dovecot 2.3.0 TLS
Hello,
I don't know who will read this message, but I found this thread: https://www.mail-archive.com/search?l=dovecot at dovecot.org&q=subject:%22Dovecot+2.3.0+TLS%22&o=newest
And I'm expected the same issue, I will try to explain to you (english is not my native language, sorry)
Since Buster update, so Dovecot update too, I'm not able to connect to my mail server from my
2020 Jun 23
0
nodelay passdb extra field does not work?
> On 23/06/2020 12:19 Joe Wong <joewong99 at gmail.com> wrote:
>
>
>
>
> On Tue, Jun 23, 2020 at 5:17 PM Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> >
> > > On 23/06/2020 12:15 Joe Wong <joewong99 at gmail.com> wrote:
> > >
> > >
> > > Hello, I have added 'y' as nodelay in my passdb query and I
2018 Jul 30
0
2.3.2.1 - EC keys suppport?
> On 30 July 2018 at 20:01 ????? <vtol at gmx.net> wrote:
>
>
>
> >>>> facing [ no shared cipher ] error with EC private keys.
> >>> the client connecting to your instance has to support ecdsa
> >>>
> >>>
> >> It does - Thunderbird 60.0b10 (64-bit)
> >>
> >> [
2018 Jul 30
2
2.3.2.1 - EC keys suppport?
>>>>>> facing [ no shared cipher ] error with EC private keys.
>>>>> the client connecting to your instance has to support ecdsa
>>>>>
>>>>>
>>>> It does - Thunderbird 60.0b10 (64-bit)
>>>>
>>>> [ security.ssl3.ecdhe_ecdsa_aes_256_gcm_sha384;true ]
>>>>
>>>> It seems there is
2002 Jan 31
1
Use of TCP_NODELAY in commercial SSH
In order to test my overlapping request path for sftp on another ssh
server, I downloaded ssh2 version 3.1.0 from ssh.com. Having downloaded
it, I decided to study the use of TCP_NODELAY in that implementation.
Here's what I found:
* Both ssh2 and sshd2 has a NoDelay config option which is false by
default.
* The ssh2 client does not enable or disable NoDelay because of a channel
2011 May 04
0
Bug Report: Failure delay config is ignored
I have a set of automated tests for a system that can authenticate a
user by forwarding authentication details to a server. That is, in order
to authenticate a user, this system logs on to, e.g., an IMAP server
using the credentials supplied by the user to verify the correctness of
those credentials. I've been using dovecot as the authentication server
to test IMAP, IMAPs, POP3, and APOP. To
2005 Dec 28
0
Use of TCP_CORK instead of TCP_NODELAY
> As a streaming server, it's fairly crucial for icecast to
> send out data with as low a delay as possible (many clients
> don't care, but some do). That's why we use TCP_NODELAY - we
> actually WANT to send out data as soon as we can.
Nagle is inherently unsuited for streams. NODELAY was (imho) ment for
connections for which Nagle isn't sufficient and CORK is not
2020 Jun 23
2
nodelay passdb extra field does not work?
On Tue, Jun 23, 2020 at 5:17 PM Aki Tuomi <aki.tuomi at open-xchange.com>
wrote:
>
> > On 23/06/2020 12:15 Joe Wong <joewong99 at gmail.com> wrote:
> >
> >
> > Hello, I have added 'y' as nodelay in my passdb query and I see the
> following in log:
> >
> > dovecot: imap-login: Debug: Ignoring unknown passdb extra field: nodelay
>
2020 Jun 23
2
nodelay passdb extra field does not work?
Hello, I have added 'y' as nodelay in my passdb query and I see the
following in log:
dovecot: imap-login: Debug: Ignoring unknown passdb extra field: nodelay
does it mean this option is no longer supported in 2.3.10 ?
- Joe
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2019 Apr 17
0
Problem with mysql backend and SSL ciphers
I'm not Aki but hope you don't mind...
On Wed, Apr 17, 2019, at 10:42 PM, TG Servers via dovecot wrote:
> Hi,
>
> MariaDB documentation says it accepts OpenSSL cipher strings in its ssl_cipher parameters like ssl_cipher="TLSv1.2".
> This is also mentioned when creating or changing users in terms of setting this with the REQUIRE CIPHER parameter like CREATE USER
2019 Nov 20
0
Doveadm replicator ssl issues
On 18.11.2019 22.30, Miro Igov via dovecot wrote:
>
> 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
2019 Apr 17
2
Problem with mysql backend and SSL ciphers
2019 Nov 20
0
[SOLVED] Doveadm replicator ssl issues
Solved, thank you. TCPS was the issue.
From: Aki Tuomi <aki.tuomi at open-xchange.com>
Sent: Wednesday, November 20, 2019 08:54
To: Miro Igov <miro.igov at gmail.com>; dovecot at dovecot.org
Subject: Re: Doveadm replicator ssl issues
On 18.11.2019 22.30, Miro Igov via dovecot wrote:
Hello, I have 2 Dovecot 2.3.8 servers running SSL with valid wildcard
certificates.
Email