Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread David Cunningham
Wowa, that's easy enough. I will do that the next time that I upgrade in a few weeks. Dave Quoting Timo Sirainen <[EMAIL PROTECTED]>: On Fri, 2008-11-21 at 14:50 -0500, David Cunningham wrote: Is there any way to force the cache to check the password for anything that was not previously ca

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread Timo Sirainen
On Fri, 2008-11-21 at 14:50 -0500, David Cunningham wrote: > Is there any way to force the cache to > check the password for anything that was not previously cached as > being the correct password? Nope. Hmm. Perhaps there should be a different TTL for that. I don't really like adding new sett

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread David Cunningham
I think the last thing you say is exactly what is happening to me. I think the user is updating the password, but a slight delay in my LDAP replication is causing them to try the new password before it is actually the new password. Yes, I was refering to auth_cache_negative_ttl=0. I did

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread Timo Sirainen
On Fri, 2008-11-21 at 21:38 +0200, Timo Sirainen wrote: > On Wed, 2008-11-19 at 22:17 -0500, David Cunningham wrote: > > Well, most of my issues are gone with adding auth cache. However, I > > am having an issue. Sometimes, even though cache incorrect passwords > > is disabled, > > Do you m

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread Timo Sirainen
On Wed, 2008-11-19 at 22:17 -0500, David Cunningham wrote: > Well, most of my issues are gone with adding auth cache. However, I > am having an issue. Sometimes, even though cache incorrect passwords > is disabled, Do you mean auth_cache_negative_ttl=0 by this? It only affects "user not fou

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-21 Thread David Cunningham
No one else with opinions on this? Dave Quoting David Cunningham <[EMAIL PROTECTED]>: Yes, i telnet to port 143 and enter everything manually. Dave Quoting Charles Marcus <[EMAIL PROTECTED]>: On 11/19/2008 10:17 PM, David Cunningham wrote: Well, most of my issues are gone with adding aut

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-20 Thread David Cunningham
Yes, i telnet to port 143 and enter everything manually. Dave Quoting Charles Marcus <[EMAIL PROTECTED]>: On 11/19/2008 10:17 PM, David Cunningham wrote: Well, most of my issues are gone with adding auth cache. However, I am having an issue. Sometimes, even though cache incorrect passwords

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-20 Thread Charles Marcus
On 11/19/2008 10:17 PM, David Cunningham wrote: > Well, most of my issues are gone with adding auth cache. However, I am > having an issue. Sometimes, even though cache incorrect passwords is > disabled, new passwords do not work. It would seem that once a user > logs in with one password succes

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-11-19 Thread David Cunningham
Well, most of my issues are gone with adding auth cache. However, I am having an issue. Sometimes, even though cache incorrect passwords is disabled, new passwords do not work. It would seem that once a user logs in with one password successfully the cache does not automatically retry

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Timo Sirainen
On Wed, 2008-10-08 at 08:01 -0400, David Cunningham wrote: > 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([EMAIL PROTECTED],x.x.x.x): Request queue is full BTW. I improved this error message slightly to al

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Timo Sirainen
On Wed, 2008-10-08 at 16:13 -0400, David Cunningham wrote: > Simply changing auth_cache_size to a non-zero number enables caching, correct? > > How big is too big? If it uses up too much of your memory. Although you'll probably also need to change auth_process_size then, because by default it kil

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
Simply changing auth_cache_size to a non-zero number enables caching, correct? How big is too big? Where does it cache it? Here is what I set: auth_cache_size = 1048576 I was hoping for 1GB worth of cache. I have 16GB of memory on the system, so memory is not an issue if it stores it in m

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
Thank you, I will try the caching. Dave Quoting Timo Sirainen <[EMAIL PROTECTED]>: On Wed, 2008-10-08 at 10:48 -0400, David Cunningham wrote: I agree. In fact, I may have found a DNS issue that may have been causing login sessions to hang and thus reach max too quickly. The last few hours h

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Timo Sirainen
On Wed, 2008-10-08 at 10:48 -0400, David Cunningham wrote: > I agree. In fact, I may have found a DNS issue that may have been > causing login sessions to hang and thus reach max too quickly. The > last few hours have been stable. So, I am keeping my fingers crossed. > > I have also recompi

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
Unfortantely, it just happened again! I am going to implement my increased queue change and see what happens. Dave Quoting Jurvis LaSalle <[EMAIL PROTECTED]>: On Oct 8, 2008, at 8:01 AM, David Cunningham wrote: After a few hours of running, I get tons of the following errors in my

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Oli Schacher
David Cunningham schrieb: >>> I have about 5 Thousand users using horde that login ever 1-5 >>> minutes to refresh their page. Imapproxy can be configured to cache connections only for a defined amount of time, eg. close connections not used for more than a few minutes. Setting is cache_expira

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
I agree. In fact, I may have found a DNS issue that may have been causing login sessions to hang and thus reach max too quickly. The last few hours have been stable. So, I am keeping my fingers crossed. I have also recompiled dovecot and changed the setting in db-ldap.h that reads: #

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Jakob Hirsch
David Cunningham wrote: 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 This may not related to the real reason of your problem, but I recommend up-imapproxy (http://www.imapproxy.org/) for such

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
Here is my dovecot -n: # 1.1.3: /etc/dovecot.conf log_path: /var/log/dovecot info_log_path: /var/log/dovecot-info login_dir: /var/run/dovecot/login login_executable(default): /usr/libexec/dovecot/imap-login login_executable(imap): /usr/libexec/dovecot/imap-login login_executable(pop3): /usr/libex

Re: [Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread Jurvis LaSalle
On Oct 8, 2008, at 8:01 AM, David Cunningham wrote: 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([EMAIL PROTECTED],x.x.x.x): Request queue is full I removed the username and IP, obviously. Any idea how

[Dovecot] Auth Issues - Urgent - Help!

2008-10-08 Thread David Cunningham
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([EMAIL PROTECTED],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