Displaying 20 results from an estimated 4000 matches similar to: "Dovecot 2.2.27 proxy - enforcing per client IP connection limits"
2017 Mar 14
3
Dovecot 2.2.27 proxy - enforcing per client IP connection limits
Hi,
mail_max_userip_connections is only enforced at the backend level. The setting has no effect on proxy. If you want to force the limit then you can only do it in the backend.
Sami
> On 9 Mar 2017, at 12.05, Adi Pircalabu <adi at ddns.com.au> wrote:
>
> Quick follow-up: updated the proxies to 2.2.28, but I still couldn't find a way to limit the inbound IMAP connections per
2017 Mar 09
0
Dovecot 2.2.27 proxy - enforcing per client IP connection limits
Quick follow-up: updated the proxies to 2.2.28, but I still couldn't
find a way to limit the inbound IMAP connections per IP & username. I
know "mail_max_userip_connections" limit works for the mail stores, but
it doesn't seem to have any effect on the proxies. I'm using a mix of
Dovecot & Courier-IMAP servers as backends.
Basically I need to find a way to enforce
2017 Mar 15
0
Dovecot 2.2.27 proxy - enforcing per client IP connection limits
Thanks,
I thought this might be the case. Is there any solution to enforce this
on the proxy? If not, will a feature request be considered anytime soon?
I see the proxies as the first line of defense against IMAP "abuse" and
I think it's consistent having the same configurable option available on
both backends and the proxies.
---
Adi Pircalabu
On 14-03-2017 20:17, Sami Ketola
2018 Nov 15
1
Dovecot proxy: per user/domain 'namespace/inbox/prefix' from MySQL
As a way to try and avoid using "prefix = INBOX." ad infinitum for the
inbox namespace, I'm looking for ways to move on to "prefix =" for new
mail accounts, and grandfather the existing ones. Previously running
Courier-IMAP, now Dovecot, I looked at
https://wiki.dovecot.org/Namespaces#Backwards_Compatibility:_Courier_IMAP
and decided it's too risky to go down that
2018 Nov 14
2
Trying to do antispam with Sieve
On 2018-11-14 13:51, Adi Pircalabu wrote:
> On 2018-11-14 13:11, Adi Pircalabu wrote:
>> Hi,
>>
>> Using https://wiki.dovecot.org/HowTo/AntispamWithSieve I'm trying to
>> execute scripts when moving to/from Spam folder, however nothing's
>> happening. The actions are:
>> 1. Move to Spam: redirect :copy "spamcop_spam at domain.local";
2017 Mar 16
1
Dovecot 2.2.27 proxy - enforcing per client IP connection limits
On 16 Mar 2017, at 0.14, Adi Pircalabu <adi at ddns.com.au> wrote:
>
> I thought this might be the case. Is there any solution to enforce this on the proxy? If not, will a feature request be considered anytime soon? I see the proxies as the first line of defense against IMAP "abuse" and I think it's consistent having the same configurable option available on both
2017 Mar 20
1
Dovecot 2.2.27 proxy - enforcing per client IP connection limits
Sami Ketola writes:
>> Can anyone with Solr installed confirm/refute this: does installing
>> Solr keep iOS clients from roofing the connection count?
>
> I doubt it, but since IMAP SEARCH goes all the way down to the backends
> mail_max_userip_connections can be used to limit the number of
> connections.
Understood -- that's the current situation I'm in now.
2016 Sep 13
2
Replication: Can't unsubscribe from shared mailbox
Hi,
I am running two dovecot servers active/active.
Everything runs pretty great, except for the replication of subscriptions in a shared namespace.
When I unsubscribe from a folder the subscription instantly re-appears. The timestamp on the subscriptions file is updated, but the entry is still in there.
If the other node is shut down, everything works as expected, which leads me to believe that
2018 Nov 14
2
huge increase in storage activity afther dovecot upgrade
Thanks, they are as in example, except for "mailbox_list_index = yes" witch
is from https://wiki.dovecot.org/PerformanceTuning
On Wed, Nov 14, 2018 at 12:18 PM Aki Tuomi <aki.tuomi at open-xchange.com>
wrote:
> You should review https://wiki2.dovecot.org/NFS to see that the settings
> make sense.
>
> Aki
> On 14.11.2018 12.00, Adrian M wrote:
>
> Thank you !
2019 Oct 09
1
Sieve replication - Debian 9.11 - Dovecot 2.2.7 - script changes not replicated
Hi,
I am trying to setup Sieve replication, it is almost working:
1/ Create a script - sync'd across
2/ Activate/de-activate a script - change sync'd
3/ Delete a script - change sync'd
But if I make a change to a script it is not replicated, unless I
de-activate and activate again.
I am seeing in the logs the below during this process
(de-activating/activating):
Oct? 9
2016 Sep 12
5
Sieve filtering SPAM and redirect
Hi every body. I'm having difficulties to setup my filters correctly
and I really need some help.
This is my environment:
Mail that is received on the system passes through a sieve_before
script that checks the message header for SPAM tag and store it into
the "Junk" folder. If no spam tag is found, mail goes to inbox.
My horde webmail is integrated with sieve, so this allow
2019 Oct 01
2
Lost mails with sieve "duplicate" extension in case of failure
Hi!
we just experienced the following issue:
We have a global sieve_before script using the duplicate extension.
require ["duplicate", "imap4flags"];
if duplicate {
discard;
}
Now the storage of our mailbox store got full and lmtp deliveries
started to fail.
This resulted in logs like this:
Sep 25 16:14:56 mail-rc1 dovecot: lmtp(USERNAME): Error:
2019 Sep 30
1
Sieve replication - does not replicate
Hi,
I have two servers replicating mail as required, the directory structure
(per user), however they will not replicate the sieve scripts directory:
server 1
Maildir sieve
server 2
Maildir
Output of doveconf -n on server 1:
# 2.3.4.1 (f79e8e7e4): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.4 ()
doveconf: Warning: NOTE: You can get a new clean config file with:
doveconf -Pn >
2020 Aug 31
2
how fetch zlibed mails with doveadm
Hey there,
i need some help with an administrativ dovecot question.
I run a dovecot 2.2.33 ubuntu server with mdbox and "zlib_save = gz
zlib_save_level = 6". Now i want to fetch the mailheader from some mails via
doveadm fetch -u <user> hdr uid <uid>. The only thing what i receive is some
binary stuff. Is there a way, i can tell the dovemadm fetch command, that he
2018 Nov 15
2
huge increase in storage activity afther dovecot upgrade
Yes, multiple imap servers using one shared nfs storage. With the same
config on 2.2.13 the public interface traffic was similar to the storage
interface, around 100 mbps.
After we switch to 2.2.27 the storage interface traffic jumped 10 times
while the public interface stayed the same. This make us thinking that
something is wrong and each time a user logs in the whole Inbox content
is read
2019 Sep 25
4
NFS Locking and Submission Service Authentication
Greetings,
We're in the process of upgrading our Dovecot server to new hardware and
new expanded storage.? We planned on using an NFS share for the mail
storage, as we're running Postfix / Dovecot on a VM and wanted to
separate out the mail storage from the VM for backup reasons.
I read as much as I could find on line regarding configuring Dovecot to
use NFS, and set it up as best I
2020 Jan 06
4
Upgrade 2.2.27 to 2.3.9.2: master(imap): net_connect_unix(imap) failed: Resource temporarily unavailable
Hi,
After upgrading Dovecot from version 2.2.27 to 2.3.9.2, we are
sporadically seeing lots of these errors in the error log on many of our
servers:
imap-login: Error: master(imap): net_connect_unix(imap) failed:
Resource temporarily unavailable -
http://wiki2.dovecot.org/SocketUnavailable
The issue is causing significant delays and/or timeouts on login.
From what I can tell, this
2020 Sep 07
2
Btrfs RAID-10 performance
Dne 07.09.2020 v 12:43 Sami Ketola napsal(a):
>> On 7. Sep 2020, at 12.38, Miloslav H?la <miloslav.hula at gmail.com> wrote:
>>
>> Hello,
>>
>> I sent this into the Linux Kernel Btrfs mailing list and I got reply: "RAID-1 would be preferable" (https://lore.kernel.org/linux-btrfs/7b364356-7041-7d18-bd77-f60e0e2e2112 at lechevalier.se/T/). May I ask you
2018 Nov 14
3
Trying to do antispam with Sieve
Hi,
Using https://wiki.dovecot.org/HowTo/AntispamWithSieve I'm trying to
execute scripts when moving to/from Spam folder, however nothing's
happening. The actions are:
1. Move to Spam: redirect :copy "spamcop_spam at domain.local";
2. Move from Spam: redirect :copy "spamcop_ham at domain.local";
Here's the configuration I'm working with:
doveconf: Warning:
2018 Dec 18
4
Apple mail fails with Submission
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<blockquote type="cite">
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On 18 December 2018 at 02:30 Adi Pircalabu via dovecot <
<a href="mailto:dovecot@dovecot.org">dovecot@dovecot.org</a>> wrote:
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