similar to: How to limit max number of connections for ip address

Displaying 20 results from an estimated 1000 matches similar to: "How to limit max number of connections for ip address"

2010 Mar 12
2
how quotas works with postfix and dovecot
Hi everybody any one knows, how i could edit dovecot to assign user quotas ? I have now configured my dovecot.conf on this way: protocol imap { listen = *:143 mail_plugins = quota imap_quota } protocol pop3 { listen = *:110 mail_plugins = quota } plugin { quota = fs:INBOX:mount=/
2010 Mar 23
1
POPS and IMAPS with dovecot
Hi everyone: when I try to run dovecot after modifying the dovecot.conf file I have the following error messages: Mar 23 09:56:52 mailer dovecot: [ID 583609 mail.info] Dovecot v1.2.10 starting up Mar 23 09:56:52 mailer dovecot: [ID 583609 mail.info] Generating Diffie-Hellman parameters for the first time. This may take a while.. Mar 23 09:56:52 mailer dovecot: [ID 583609 mail.error]
2010 Dec 15
2
Problem after upgrade dovecot v2.0.8
Hello, upgrade Dovecot from v1.2.10 to v2.0.8, after build a new configuration file following instructions of http://wiki2.dovecot.org/Upgrading/2.0 run dovecot I get this: auth: Error: Fatal: Dovecot version mismatch: Master is v2.0.8, dovecot-auth is v1.2.10 (if you don't care, set version_ignore=yes) log: Error: service(auth): child 3389 returned error 89 (Fatal failure) master: Error:
2010 Mar 16
0
how configure quotas with dovecot and mysql databases
some one knows, how to configure quotas with dovecot and mysql databases ? my dovecot was compiled with: CPPFLAGS=-I/opt/mysql/include/mysql LDFLAGS=-L/opt/mysql/lib/mysql ./ configure --with-sql --with-mysql and my dovecot.conf and dovecot-sql.conf have the following configurations: =========== dovecot.conf =========== protocol imap { listen = *:143
2010 Jun 15
0
Dovecot passdb LDAP queries
Hi: When runs dovecot, I can see that dovecot sends two ldap queries to my OpenLDAP server and establishes one conection, however when test my dovecot-ldap configurarion with telnet My OpenLDAP server don't received ldap request from my clients. dovecot-auth process need special permissions?. my dovecot-ldap.conf file is wrong?. Any suggestion ? Thanks. My Telnet messages are: * OK
2007 Sep 28
4
1.0.5: many pop3-login processes?
Hello, We are running dovecot 1.0.5 on a test server, with FreeBSD 6.2 (though I have noticed the same problem since dovecot versions in the 0.99 range). We don't have very many simultaneous pop/imap users, but we have a proliferation of pop3-login processes. Currently we have 128 such processes. We have 11 imap-login processes, but only a few actual imap processes running. Is this normal?
2010 Dec 15
1
Dovecot 2.0.8 don´t recognize auth user format
My configuration file have this lines: # doveconf | grep user auth_anonymous_username = anonymous auth_master_user_separator = auth_socket_path = auth-userdb auth_ssl_username_from_cert = no auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@ auth_username_format = %Lu <-----(in version 1.2.10 this work fine) auth_username_translation =
2010 Dec 08
2
Connection queue full on 2.0.8
Hi, I can't find any references to this problem on 2.x. I upgraded to 2.0.8 last night, and now I am getting these errors in the logs (along with the server refusing new connections): > Dec 8 09:46:52 orford dovecot: imap-login: Disconnected: Connection queue full (no auth attempts): rip=x.x.x.x, lip=x.x.x.x, TLS > Dec 8 09:47:16 orford dovecot: imap-login: Disconnected: Connection
2008 Oct 08
8
Auth Issues - Urgent - Help!
After a few hours of running, I get tons of the following errors in my logs: dovecot: Oct 08 07:41:50 Error: auth(default): ldap(user at domain,x.x.x.x): Request queue is full I removed the username and IP, obviously. Any idea how to stop this? I have about 5 Thousand users using horde that login ever 1-5 minutes to refresh their page. I assume it is a setting, but I am confused as to
2016 Jan 19
2
remote | local blocks in protocol settings
> On 19 Jan 2016, at 16:04, Nikolaos Milas <nmilas at noa.gr> wrote: > > On 19/1/2016 3:31 ??, Timo Sirainen wrote: > >> Change it the other way around: >> >> remote 127.0.0.1 { >> protocol imap { >> ... >> } >> } > > Thank you for your advice Timo (on "remote" blocks). > > So, the "remote"
2010 Nov 03
2
Anvil client_limit reached
Hello, we have the following problem: Nov 3 09:43:33 minerva dovecot: [ID 583609 local0.warning] master: Warning: service(anvil): client_limit reached, client connections are being dropped Nov 3 09:51:33 minerva dovecot: [ID 583609 local0.error] imap-login: Error: net_connect_unix(anvil) failed: Connection refused Nov 3 09:51:33 minerva dovecot: [ID 583609 local0.crit] imap-login: Fatal:
2008 May 16
3
imap-login processes
First, thanks for this great product. We migrated from Courier last week with only small bumps along the way. We have a few hundred active users with a mix of pop3 and imap clients. The server is running on sparc Solaris 9. We're seeing a problem now with the number of "imap-login" processes rising slowly to it's limit and then (understandably) not letting any more logins
2012 Feb 13
5
IMAP-proxy or not with sogo webmail and dovecot backend
We've been collecting some stats to see what kind of benefits UP/SquirrelMail's IMAP Proxy in for our SOGo webmail users. Dovecot is running in High-performance mode http://wiki2.dovecot.org/LoginProcess with authentication caching http://wiki2.dovecot.org/Authentication/Caching During the weekend two servers (webmail3 and webmail4) has been running with local imapproxy and two servers
2015 Dec 29
0
[CISTI'2016]: 11ª Conferencia Ibérica de Sistemas y Tecnologías de Información
--- -------------------------- CISTI'2016 ----------------------------- 11? Conferencia Ib?rica de Sistemas y Tecnolog?as de Informaci?n 15 a 18 junio de 2016, Isla Gran Canaria, Espa?a http://www.aisti.eu/cisti2016/ ------------------------------------------------------------------- Nos satisface invitar a la comunidad acad?mica y empresarial a presentar trabajos a
2015 Dec 29
0
[CISTI'2016]: 11ª Conferencia Ibérica de Sistemas y Tecnologías de Información
--- -------------------------- CISTI'2016 ----------------------------- 11? Conferencia Ib?rica de Sistemas y Tecnolog?as de Informaci?n 15 a 18 junio de 2016, Isla Gran Canaria, Espa?a http://www.aisti.eu/cisti2016/ ------------------------------------------------------------------- Nos satisface invitar a la comunidad acad?mica y empresarial a presentar trabajos a
2010 Dec 17
3
Per user quota on MySQL
Hi! I'm new on Dovecot. I'm using: - CentOS 5.5 - Kernel 2.6.18-194.26.1.el5 x86_64 - Dovecot 2.0.8 (from source) - Postfix 2.7.2 (from source) - MySQL 5.0.77 (CentOS binary) - Postfixadmin 2.3.2 (from source) - Horde Webmail 1.2.9 - Thunderbird 3.1.7 (from CentOS) I follow this how to: http://wiki2.dovecot.org/HowTo/DovecotLDAPostfixAdminMySQL I was able to send and recieve e-mail via
2019 Jul 04
4
dovecot/imap [blocking on log write]
Hi, My dovecot process seam blocked on dovecot/imap [blocking on log write], only restart fix it. How solve that's? Cheers, -- alpha_one_x86/BRULE Herman <alpha_one_x86 at first-world.info> Main developer of Supercopier/Ultracopier/CatchChallenger, Esourcing and server management IT, OS, technologies, research & development, security and business department -------------- next
2010 Feb 17
2
How to provide a result from D(f(x), "x") to a curve(f'(x)) ???
Hi all, I want to provide the result from D() to curve(), because I want to plot the k-th derivative of some functions. Actually, I copy from console the result given by D() and paste inside curve(). With a lot of functions and high degree differentiation this process is tedious. Can I provide directly?? # what I actually have done (very simple function) D(expression(x^3), "x") # copy
2007 Mar 28
2
imaptest10 and stalled messages
Greetings - I've now got as far as playing with the imaptest10 test utility to see if I can stress-test our development server. imaptest10 is built against dovecot-1.0rc28 It may just be that I'm excessively heavy handed, but when I let imaptest10 rip with the command... ./imaptest10 user=test%03d host=testserver.imap.york.ac.uk clients=50 mbox=./dovecot.mbox msgs=1000 secs=30
2010 Aug 10
1
Timeout from server <...> during authentication
Hello, I'm trying to create a vpn using TINC with a WindowsServer2003 as client, but I'm receiving the following messaging when running "tincd -n vpn -D -d5" -------------------- ... Trying to connect to server <...> Timeout from server <...> during authentication Could not set up a meta connection to server ... -------------------- I tried the same tinc