Re: [Dovecot] Issues with SIS and Backups - was Re: v2.1.0 status

2012-02-12 Thread Jan-Frode Myklebust
On Sun, Feb 12, 2012 at 05:58:20PM +0200, Timo Sirainen wrote: doveadm backup -u user@domain backup: And it would output the user's messages to stdout (or to some file). So it would be similar to e.g. PostgreSQL's pg_dump. So only full backups, no incremental backups? Then what's the

[Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-13 Thread Jan-Frode Myklebust
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

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-13 Thread Jan-Frode Myklebust
On Mon, Feb 13, 2012 at 04:14:22PM +0200, Timo Sirainen wrote: The responstimes are not very fast, but they do seem to support the claim that an imapproxy isn't needed for dovecot. That's what I always suspected, but good to have someone actually test it. :) This is with Maildir? Yes,

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-13 Thread Jan-Frode Myklebust
On Mon, Feb 13, 2012 at 11:08:48AM -0800, Mark Moseley wrote: Out of curiosity, are you running dovecot locally on those webmail servers as well, or is it talking to remote dovecot servers? The webmail servers are talking with dovecot director servers which in turn are talking with the

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-13 Thread Jan-Frode Myklebust
On Mon, Feb 13, 2012 at 09:57:31PM +0200, Timo Sirainen wrote: $ doveconf maildir_very_dirty_syncs maildir_very_dirty_syncs = yes but I don't think this gave the advantage I was expecting.. Was expecting this to move most iops to the index-luns, but the maildir luns seems

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-13 Thread Jan-Frode Myklebust
On Mon, Feb 13, 2012 at 01:24:25PM -0700, Michael M Slusarz wrote: Except you are most likely NOT leveraging the truly interesting part of imapproxy - the ability to restore the IMAP connection state via the XPROXYREUSE status response. This is a significant performance improvement since it

[Dovecot] pop3 not autocreating directory structure

2012-02-14 Thread Jan-Frode Myklebust
We use: mail_home = /srv/mailstore/%256LRHu/%Ld/%Ln mail: mdbox:~/mdbox and I just noticed one of our newly provisioned users initially failed to pop her mails. I saw several of these: dovecot:: pop3(new.u...@example.net): Error: Couldn't open INBOX: Mailbox doesn't

[Dovecot] doveadm director proxy

2012-02-14 Thread Jan-Frode Myklebust
I'm trying to configure a doveadm service that will proxy trough our directors, following the recipie at: http://wiki2.dovecot.org/Director#Doveadm_server So on the backends I have: service doveadm { inet_listener { port = 24245

Re: [Dovecot] pop3 not autocreating directory structure

2012-02-15 Thread Jan-Frode Myklebust
On Wed, Feb 15, 2012 at 03:49:21AM +0200, Timo Sirainen wrote: Looking at the timestamps in the filesystem I see that the users home directory wasn't created before switcing to imap. Is this a know problem? Probably again a bug in your specific Dovecot version. :) I remember doing

Re: [Dovecot] Any possibility of running query after sucessful login?

2012-02-16 Thread Jan-Frode Myklebust
On Thu, Feb 16, 2012 at 09:41:52AM +0100, Jacek Osiecki wrote: I was just wondering if there is any possibility of running another query after successful login - just to fill some extra field like last_login? We touch a file in /var/log/activemailaccounts/$username on every successful login

Re: [Dovecot] Any possibility of running query after sucessful login?

2012-02-16 Thread Jan-Frode Myklebust
On Thu, Feb 16, 2012 at 12:18:15PM +0100, Jacek Osiecki wrote: By the way, is such thing possible for other processess? For example, I'd like to set in mysql table information that mail has been delivered using lmtp. Would something like this work? protocol lmtp { mail_plugins =

Re: [Dovecot] Homedir vs locations vs mail_location?

2012-02-20 Thread Jan-Frode Myklebust
On Mon, Feb 20, 2012 at 09:57:15AM +0300, Alexander Chekalin wrote: 1. The homedir value points to the place where everything for the user stored at, while mail_location is something (some place) where mail stored at. if I deal with pure virtual users (all users are in sql tables and no

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-22 Thread Jan-Frode Myklebust
On Tue, Feb 21, 2012 at 02:33:24PM +, Ed W wrote: I think the original question was still sensible. In your case it seems like the ping times are identical between: webmail - imap-proxy webmail - imap server I think your results show that a proxy has little (or negative)

Re: [Dovecot] IMAP-proxy or not with sogo webmail and dovecot backend

2012-02-22 Thread Jan-Frode Myklebust
On Wed, Feb 22, 2012 at 09:31:55AM +, Ed W wrote: It seems intuitive that the proxy installed locally could save you 2x RTT increment, which is about 0.8ms in your case. So I might expect the proxy to reduce rendering times by around 1.6ms simply because it reduces the number of round

Re: [Dovecot] Multiple locations, 2 servers - planning questions...

2012-02-27 Thread Jan-Frode Myklebust
On Mon, Feb 27, 2012 at 02:51:54PM -0600, l...@airstreamcomm.net wrote: You could also look at GPFS (http://www-03.ibm.com/systems/software/gpfs/), which is not open source but it's apparently rock solid and I believe supports multisite clustering. GPFS supports different modes of

[Dovecot] fts size

2012-02-28 Thread Jan-Frode Myklebust
Does anybody have any numbers for how large storage one will need for the fts indexing server? I see the wiki says 30% of mailbox size for Squat (partial=4 full=4). Is it similar for lucene/solr? Do I understand correctly if I think http://wiki2.dovecot.org/Plugins/FTS/Lucene will create an

Re: [Dovecot] dsync replication available for testing

2012-03-05 Thread Jan-Frode Myklebust
On Sun, Mar 04, 2012 at 01:38:14PM +0200, Timo Sirainen wrote: Great news. I would love to test it, if I will be able to run this on a test account, only. All other users should become synced the old way for the time being. Would that be possible with the current

Re: [Dovecot] dsync replication available for testing

2012-03-05 Thread Jan-Frode Myklebust
On Mon, Mar 05, 2012 at 12:45:26PM +0200, Timo Sirainen wrote: So, ideally (for us), dovecot should keep a log over which accounts are active (has received or checked mail), and only sync users that has been active for the last $timeperiode on startup. Well, all of this could be done

Re: [Dovecot] OT: Distrowars - WAS: Re: seeking advice: dovecot versions; mailbox formats.

2012-03-09 Thread Jan-Frode Myklebust
On Thu, Mar 08, 2012 at 11:04:14AM -0500, Charles Marcus wrote: As for what mailbox format, there is no more 'dbox', it is either sdbox (like mbox one file per folder) or mdbox (multiple files per folder) - Sdbox is like maildir, one message per file, while mdbox is more like mbox:

Re: [Dovecot] Creating an IMAP repo for ~100 users need some advice

2012-03-18 Thread Jan-Frode Myklebust
On Sun, Mar 18, 2012 at 11:36:25AM -0400, Charles Marcus wrote: Hmmm... wonder if there would be a way to add some kind of 'dummy' first message that dovecot would simply ignore (not show to the user), that would prevent that bevaior? That's what uw-imap does. It creates a message with the

Re: [Dovecot] dsync redesign

2012-03-24 Thread Jan-Frode Myklebust
On Sat, Mar 24, 2012 at 08:19:48AM +0100, Attila Nagy wrote: On 03/23/12 22:25, Timo Sirainen wrote: Well, dsync is a very useful tool, but with continuous replication it tries to solve a problem which should be handled -at least partially- elsewhere. Storing stuff in plain file systems and

[Dovecot] doveadm purge on clusterfs

2012-03-27 Thread Jan-Frode Myklebust
Since doveadm service proxying apparently doesn't work with dovecot v2.0, we need to find a way to safely run doveadm purge on the host the user is logged into. Would it be OK to run purge in the pop/imap postlogin scripts? We already do a conditional: test /var/log/activemailaccounts/imap/$USER

Re: [Dovecot] Dovecot stones

2012-04-02 Thread Jan Phillip Greimann
STOP TALKING AND TAKE MY MONEYelf Am 31.03.2012 23:28, schrieb Timo Sirainen: For the last few days I've been thinking about my company and what it really should do, and as much as the current plan seems reasonable, I think in good conscience I really can't help but to bring up an

Re: [Dovecot] Bug tracker

2012-04-11 Thread Jan-Frode Myklebust
On Wed, Apr 11, 2012 at 09:26:20AM +0300, Timo Sirainen wrote: So, any suggestions for what software could do these things? I think Request Tracker has those features, but it's not really the nicest/prettiest thing. I didn't see open source as a requirement, so then I would give a plug for

Re: [Dovecot] Bug tracker

2012-04-11 Thread Jan-Frode Myklebust
On Wed, Apr 11, 2012 at 09:49:18AM +0300, Timo Sirainen wrote: I didn't see open source as a requirement, so then I would give a plug for Jira, which is the nicest/prettiest thing :-) I don't think it supports one of my requirements: I would have the option of adding a comment that

Re: [Dovecot] Better to use a single large storage server or multiple smaller for mdbox?

2012-04-14 Thread Jan-Frode Myklebust
On Fri, Apr 13, 2012 at 07:33:19AM -0500, Stan Hoeppner wrote: What I meant wasn't the drive throwing uncorrectable read errors but the drives are returning different data that each think is correct or both may have sent the correct data but one of the set got corrupted on the fly.

Re: [Dovecot] Configuration advices for a 50000 mailboxes server(s)

2012-04-17 Thread Jan-Frode Myklebust
On Tue, Apr 17, 2012 at 08:54:15AM -0300, Mauricio López Riffo wrote: Here we have approx. 200K users with 4000 concurrent connections (90% POP3 users) How do you measure concurrent POP3 users? All servers in virtual environment Vmware, supermicro servers and Netapp Metrocluster

Re: [Dovecot] Configuration advices for a 50000 mailboxes server(s)

2012-04-17 Thread Jan-Frode Myklebust
On Tue, Apr 17, 2012 at 10:10:02AM -0300, Mauricio López Riffo wrote: 1M = 1 milion ? 976508 to be exact :-) but it's very much a useless number. Lots and lots of these are inactive. A better number is probably that we're seeing about 80 logins/second for the last hour.. (just checked now, not

[Dovecot] migrate 15K users to new domain name

2012-04-19 Thread Jan-Frode Myklebust
I need to migrate 15K users to a new domain name, and plan to use dsync mirror in the transition phase. Could someone confirm that this should work: Before giving users access to new-domain do a first sync to get all the stale data over: for user in $old-domain; do dsync

Re: [Dovecot] migrate 15K users to new domain name

2012-04-19 Thread Jan-Frode Myklebust
On Thu, Apr 19, 2012 at 02:01:44PM +0300, Odhiambo Washington wrote: What do you mean by a new domain in this context? The user's email addresses are changing from username@old.domain to username@new-domain. Is the server changing? No. Is the storage changing? The user's home directory

Re: [Dovecot] migrate 15K users to new domain name

2012-04-19 Thread Jan-Frode Myklebust
On Thu, Apr 19, 2012 at 05:03:01PM +0300, Odhiambo Washington wrote: In my setup, I have virtual users. So the home directory is in the /var/spool/virtual/$domain/$user/mdbox How is yours setup? mail_home = /srv/mailstore/%256LRHu/%Ld/%Ln If the domain name changed, from

Re: [Dovecot] Configuration advices for a 50000 mailboxes server(s)

2012-04-21 Thread Jan-Frode Myklebust
On Thu, Apr 19, 2012 at 07:31:13PM -0500, Stan Hoeppner wrote: This issue has come up twice on the Postfix list in less than a month. Oh, thanks! I'll look into those list posts.. I had mostly given up solving this by rate limits and decided to throw hardware at the problem when I saw the log

Re: [Dovecot] migrate 15K users to new domain name

2012-04-21 Thread Jan-Frode Myklebust
On Thu, Apr 19, 2012 at 05:59:39PM +0300, Timo Sirainen wrote: With v2.1.4 you could do something like: doveadm -c dummy.conf user -m user@domain where dummy.conf contains the minimum configuration needed: mail_home = /srv/mailstore/%256LRHu/%Ld/%Ln ssl = no Thanks! Works perfect.

Re: [Dovecot] best practises for mail systems

2012-06-06 Thread Jan-Frode Myklebust
On Tue, Jun 05, 2012 at 11:59:47PM +1100, Костырев Александр Алексеевич wrote: I'm more worried about right design of mailstorage.. should I use some cluster fs with all mail of all users or should I split mailstorage across servers and somehow avoid long downtime if one of servers goes

Re: [Dovecot] Problem with lmtp director proxy

2012-06-12 Thread Jan-Frode Myklebust
On Tue, Jun 12, 2012 at 12:23:28PM +0200, Angel L. Mateo wrote: I have two director servers directing to 4 backend servers. Which dovecot version are you running on your directors and backends? We're running 2.0.14 plus the below linked patches and have not since this problem since applying the

Re: [Dovecot] Dovecot performance under high load (vs. Courier)

2012-06-26 Thread Jan-Frode Myklebust
On Thu, Jun 21, 2012 at 11:44:33PM +0300, Timo Sirainen wrote: additionally you should install imapproxy on the webserver wehre your webmail is running and configure the webmail for using 127.0.0.1 - so only one connection per user is persistent instead make a new one for each

[Dovecot] trash plugin together with sieve_before ?

2012-09-18 Thread Jan-Frode Myklebust
We have a sieve script doing sieve_before to sort spam to spam-folders. Now I'm trying to configure the Trash plugin, but it doesn't seem to work.. I noticed my config file says: # Space separated list of plugins to load (none known to be useful so far). Do NOT # try to load IMAP plugins

[Dovecot] trash plugin not doing it's job

2012-10-18 Thread Jan-Frode Myklebust
I enabled the trash plugin yesterday, adding trash to mail_plugins, and configuring the plugin setting trash = /etc/dovecot/dovecot-trash.conf.ext. But I still see users with lots of files in INBOX.Trash getting bounced because of quota exceeded: postfix/lmtp[26273]:: C89F490061:

Re: [Dovecot] trash plugin not doing it's job

2012-10-21 Thread Jan-Frode Myklebust
On Sat, Oct 20, 2012 at 3:51 PM, Daniel Parthey daniel.part...@informatik.tu-chemnitz.de wrote: Jan-Frode Myklebust wrote: $ cat /etc/dovecot/dovecot-trash.conf.ext # Spam mailbox is emptied before Trash 1 INBOX.Spam # Trash mailbox is emptied before Sent 2 INBOX.Trash Are you sure

Re: [Dovecot] Public folders and groups

2012-10-25 Thread Jan Phillip Greimann
Am 25.10.2012 00:13, schrieb b m: Currently I have dovecot working with Active Directory authentication and public folders with acl. In acl I have the users I want to access the public folders. It'll be easier for me to use one group instead of 50 users but I can't get it to work. From where

Re: [Dovecot] Public folders and groups

2012-10-26 Thread Jan Phillip Greimann
I didn't know ADs well, but...can't you simply add the Field? In LDAP it should be possible, if you use MS AD, i dunno. Am 25.10.2012 22:49, schrieb b m: No AD doesn't have such a field, but I could use some unused field to get what I want. Let's say set Attribute1 to group1. The problem is

Re: [Dovecot] POLL: v2.2 to allow one mail over quota?

2012-10-29 Thread Jan-Frode Myklebust
+1 Better to be lenient, than to confuse users by accepting some but not other messages. I believe most larger mail providers has a max message size of around 64MB or less, so allowing the final message to exceed quota by about that sounds reasonable to me. -jf

Re: [Dovecot] LMTP benefit vs LDA

2012-11-03 Thread Jan-Frode Myklebust
On Sat, Nov 3, 2012 at 10:45 AM, Davide davide.mar...@mail.cgilfe.it wrote: Hi to all, my question is what is benefit implementing LMTP service replacing LDA i have dovecot 2.1.8 with vpoipmail+qmail and about 500 users now i'm using LDA and i'm interested on LMTP service. Thanks in advance

Re: [Dovecot] Commercial features in Dovecot future: Object storage, archive

2012-11-13 Thread Jan-Frode Myklebust
On Mon, Nov 12, 2012 at 12:33 PM, Timo Sirainen t...@iki.fi wrote: Hi all, Dovecot Oy’s web pages at www.dovecot.fi have been updated. The products page lists two features that will be available for commercial licensing, extending the functionality of the basic open-source version of

Re: [Dovecot] assertion failed

2007-05-02 Thread Jan-Frode Myklebust
On 2007-04-26, Adrian Stoica [EMAIL PROTECTED] wrote: What is this ? We just saw the same fault today when we switched from courier to dovecot on a large system today. The ~username/dovecot-uidlist contained: 1 -1 0 and deleting this file plus it's lockfile seems to have fixed the

Re: [Dovecot] assertion failed

2007-05-09 Thread Jan-Frode Myklebust
On 2007-05-09, Timo Sirainen [EMAIL PROTECTED] wrote: Fixed it to log an error instead in such situations: http://dovecot.org/list/dovecot-cvs/2007-May/008728.html Great, thanks! We just moved a large cluster (100k+ active accounts) from courier pop/imap to dovecot (v1.0.0), and used the

Re: [Dovecot] assertion failed

2007-05-13 Thread Jan-Frode Myklebust
On Sun, May 13, 2007 at 08:50:16PM +0300, Timo Sirainen wrote: Was it courier-dovecot-migrate.pl then that created those broken uidlist files? Yes, we cleaned these up manually. deliver([EMAIL PROTECTED]): file mail-index-sync-update.c: line 841 (mail_index_sync_update_index):

Re: [Dovecot] assertion failed

2007-05-13 Thread Jan-Frode Myklebust
On Sun, May 13, 2007 at 11:40:12PM +0300, Timo Sirainen wrote: IBM's GPFS on linux, which is a shared disk cluster fs. So either there's some problem that only occurs with GPFS or it adds enough latency that a race condition somewhere can cause problems. Before v1.0 release I was running

Re: [Dovecot] assertion failed

2007-05-13 Thread Jan-Frode Myklebust
On Mon, May 14, 2007 at 12:20:43AM +0300, Timo Sirainen wrote: I haven't even started doing the index code cleanups. But I did write a small summary about it: http://dovecot.org/list/dovecot/2007-May/022591.html Which got me thinking.. Do you think changing locking method might help with

[Dovecot] Courier migrating issues: indexes, maildirsize, update query

2007-05-23 Thread Jan van den Berg
a user_query, another update query? Cheers, Jan

Re: [Dovecot] Courier migrating issues: indexes, maildirsize, update query

2007-05-23 Thread Jan van den Berg
/dovecot.index.log.newlock, /var/spool/mail/r/o/roka-05/dovecot.index.log) = 0 9634 rename(/var/spool/mail/t/e/test-05/dovecot.index.tmp, /var/spool/mail/r/o/roka-05/dovecot.index) = 0 9634 rename(/var/spool/mail/t/e/test-05/dovecot.index.cache.lock, /var/spool/mail/r/o/roka-05/dovecot.index.cache) = 0 Cheers, Jan

Re: [Dovecot] Courier migrating issues: indexes, maildirsize, update query

2007-05-24 Thread Jan van den Berg
this explains a lot). Each mailbox has its own separate index files. If the index files are disabled, the same structures are still kept in the memory I suppose that this is how Courier also works; or would this imply that Dovecot will be a RAM hog? Cheers, Jan -Oorspronkelijk bericht- Van: Timo

Re: [Dovecot] Mixed Courier POP3 and Dovecot IMAP environment

2007-10-01 Thread Jan van den Berg
with Dovecot. -Oorspronkelijk bericht- Van: Timo Sirainen [mailto:[EMAIL PROTECTED] Verzonden: zondag 30 september 2007 14:08 Aan: Jan van den Berg CC: dovecot@dovecot.org Onderwerp: Re: [Dovecot] Mixed Courier POP3 and Dovecot IMAP environment On Mon, 2007-09-24 at 13:29 +0200, Jan van den

Re: [Dovecot] Last login

2011-01-10 Thread Jan-Frode Myklebust
On Mon, Jan 10, 2011 at 04:57:19PM +0100, Egbert Jan van den Bussche wrote: This works fine! I had to change the path but that is Ubuntu versus your distro. One question though: I have file called dump-capability in the ...activeaccounts/imap dir. Any idea what that is? Maybe generated

[Dovecot] Connection queue full on my directors

2011-01-11 Thread Jan-Frode Myklebust
I finally upgraded to v1.2.16 on my backend servers, with ldap instead of previously mysql, and put a couple of dovecot v2.0.8 directors in front of them (used haproxy previously). It seemed to work OK initially, but after a few hours we got bit by Connection queue full problems on the

Re: [Dovecot] Connection queue full on my directors

2011-01-11 Thread Jan-Frode Myklebust
On Tue, Jan 11, 2011 at 04:31:03PM +0200, Timo Sirainen wrote: Well, switching to high performance mode would work better for proxies: http://wiki2.dovecot.org/LoginProcess That text does a good job at scaring me away from high perf mode.. I wouldn't want any attackers stealing my user's

Re: [Dovecot] v2.0.9 released

2011-01-13 Thread Jan-Frode Myklebust
On Thu, Jan 13, 2011 at 01:21:26PM +0200, Timo Sirainen wrote: I'm still lagging behind in my email, but I guess it's time to release v2.0.9 anyway. - Linux: Fixed a high system CPU usage / high context switch count performance problem Is this relevant to RHEL5 kernels

Re: [Dovecot] Best Cluster Storage

2011-01-16 Thread Jan-Frode Myklebust
On Fri, Jan 14, 2011 at 05:16:50PM -0800, Brad Davidson wrote: Don't give up on the simplest solution too easily - lots of us run NFS with quite large installs. As a matter of fact, I think all of the large installs run NFS; hence the need for the Director in 2.0. Not all, if this counts

Re: [Dovecot] ldap auth error

2011-01-20 Thread Jan-Frode Myklebust
On Wed, Jan 19, 2011 at 05:27:52PM -0500, Charles Marcus wrote: On 2011-01-19 5:04 PM, pch0317 wrote: I have dovecot 2.0.beta6 and I'm newbie with dovecot. First assignment: upgrade to 2.0.9... why waste time fighting with bugs that are already long fixed? RHEL6 ships dovecot 2.0-beta6

Re: [Dovecot] Best Cluster Storage

2011-01-20 Thread Jan-Frode Myklebust
On Thu, Jan 20, 2011 at 5:20 PM, Henrique Fernandes sf.ri...@gmail.com wrote: Not all, if this counts as large:        Filesystem            Size  Used Avail Use% Mounted on        /dev/gpfsmail      9.9T  8.7T  1.2T  88% /maildirs        Filesystem            Inodes   IUsed   IFree

[Dovecot] utility to update indexes ?

2011-01-20 Thread Jan-Frode Myklebust
We have both dovecot and a webmail application that are both modifying our users maildirs, so dovecot indexes can be out of sync when the webmail has been messing with the maildirs. We also have a webservice that report how many unread messages a user has in his inbox, which is simply counting

Re: [Dovecot] utility to update indexes ?

2011-01-21 Thread Jan-Frode Myklebust
On Fri, Jan 21, 2011 at 01:08:09AM +0200, Timo Sirainen wrote: On Thu, 2011-01-20 at 23:50 +0100, Jan-Frode Myklebust wrote: But this woun´t work if the maildir has been modified outside of dovecot (i.e. webmail usage). Are there any simple interface I can use in this short snippet

Re: [Dovecot] utility to update indexes ?

2011-01-21 Thread Jan-Frode Myklebust
On Fri, Jan 21, 2011 at 03:08:26PM +0200, Timo Sirainen wrote: $ doveadm -v mailbox status -u u...@example.com unseen inbox doveadm(u...@example.com): Error: userdb lookup: connect(/usr/local/dovecot-2.0.9/var/run/dovecot/auth-userdb) failed: No such file or directory Then you'll

Re: [Dovecot] utility to update indexes ?

2011-01-21 Thread Jan-Frode Myklebust
On Fri, Jan 21, 2011 at 10:36:11AM -0500, Charles Marcus wrote: Easiest would be to just use a webmail app that talks IMAP and let it talk directly to dovecot... ? Yes, we want to implement that as soon as possible. Looking forward to getting everything all maildirs completely managed

Re: [Dovecot] Best Cluster Storage

2011-01-23 Thread Jan-Frode Myklebust
On Sun, Jan 23, 2011 at 02:01:49AM -0200, Henrique Fernandes wrote: It is better, because now we have an decent webmail ( horde with dimp enable, before were just imp ) , and most people use to have pop configured, becasue of quota of 200mb, and little user use webmail. Now much more people

Re: [Dovecot] Best Cluster Storage

2011-01-23 Thread Jan-Frode Myklebust
On Sun, Jan 23, 2011 at 09:54:56AM +, John Moorhouse wrote: http://www.sogo.nu/ http://www.sogo.nu/english/tour/online_demo.html Have a look at roundcube http://roundcube.net/ Yes, roundcube is looking good, but AFAIK it's missing an integrated calendar. -jf

Re: [Dovecot] Best filesystem?

2011-01-30 Thread Jan-Frode Myklebust
On Mon, Jan 31, 2011 at 12:40:11AM +0200, Timo Sirainen wrote: On Sun, 2011-01-30 at 16:13 -0600, Stan Hoeppner wrote: be, but it still gives you 0 byte files, so make sure you have a good UPS .. Q: Why do I see binary NULLS in some files after recovery when I unplugged the power

Re: [Dovecot] Great time savings backing a mdbox versus Maildir

2011-02-08 Thread Jan-Frode Myklebust
On Tue, Feb 08, 2011 at 08:42:40AM +0100, Javier Miguel Rodríguez wrote: I am writing to this mailing list to thanks Timo for dovecot 2 mdbox. We have almost 30.000 active users and our life was sad with Maildir backup: 24 hours for a full backup with bacula (zlib enabled maildirs,

Re: [Dovecot] NoSQL Storage Backend

2011-02-08 Thread Jan-Frode Myklebust
On Tue, Feb 8, 2011 at 1:22 PM, Marten Lehmann lehm...@cnm.de wrote: Modern object stores like Scality, CouchDB or MongoDB can be very handy, as they easily allow to keep an arbitrary amount of copies of each message on different servers, you can simply add a storage node and new storage is

[Dovecot] converting from maildir to mdbox ?

2011-02-08 Thread Jan-Frode Myklebust
I´m considering moving from maildir to mdbox, but don´t quite see how I should do the conversion with minimal downtime. Our userdb is ldap, and the we use this setting to point to the users maildirectory: user_attrs =

[Dovecot] Dict spams in my Log-File

2011-03-16 Thread Jan Phillip Greimann
Hi there, i use dovecot 2.0.9 with mysql as backend. I've also configured dict to mysql, but after some time dict spams in my log-file, i don't know why. Hope someone can help me with this. Greetings from Germany Jan P. Greimann mail.log [...] Mar 16 10:29:35 s16 dovecot: dict

[Dovecot] dovecot ldap failed to recover

2011-03-30 Thread Jan-Frode Myklebust
One of our backend pop/imap-server running dovecot v1.2.16 experienced some problems yesterday. It suddenly couldn't authenticate users anymore, flooding the logs with: pop3-login: Disconnected (auth failed, 1 attempts): user=us...@example.com, method=PLAIN, rip=192.168.42.15,

[Dovecot] imap-login: Panic: file ioloop.c: line 35 (io_add): assertion failed:

2011-04-01 Thread Jan-Frode Myklebust
My dovecot directors (v2.0.8) had 3 instances of these yesterday: imap-login: Panic: file ioloop.c: line 35 (io_add): assertion failed: (fd = 0) master: Error: service(imap-login): child 17374 killed with signal 6 (core dumps disabled) imap-login: Panic: file ioloop.c:

[Dovecot] inotify and network/cluster filesystems

2011-04-01 Thread Jan-Frode Myklebust
(dovecot v1.2.16) I've notice the log notices about increasing /proc/sys/fs/inotify/max_user_instances on my servers, and started wondering if inotify works for network/cluster filesystems.. I found this: http://www.ibm.com/developerworks/forums/thread.jspa?threadID=311194 which says

Re: [Dovecot] inotify and network/cluster filesystems

2011-04-01 Thread Jan-Frode Myklebust
On Fri, Apr 01, 2011 at 03:10:47PM +0300, Timo Sirainen wrote: So, are there any recommendations for what settings one should use for for filesystems where inotify woun't work ? Are there settings for disabling it (without recompiling)? Why not just keep it enabled? There shouldn't be

Re: [Dovecot] Managing public folder ACL files

2011-04-06 Thread Jan Phillip Greimann
, some groups could be combined. I think a global public-folder management would be nice, in example via ldap or mysql (or in a file). Dovecot reads this and create mail-folders and acl files for the configuration. Greetings, Jan Phillip Greimann

Re: [Dovecot] imap-login: Panic: file ioloop.c: line 35 (io_add): assertion failed:

2011-04-08 Thread Jan-Frode Myklebust
On Mon, Apr 04, 2011 at 04:39:35PM +0300, Timo Sirainen wrote: On Fri, 2011-04-01 at 09:25 +0200, Jan-Frode Myklebust wrote: My dovecot directors (v2.0.8) had 3 instances of these yesterday: imap-login: Panic: file ioloop.c: line 35 (io_add): assertion failed: (fd = 0) master

Re: [Dovecot] .dovecot.sieve as Mailbox

2011-04-12 Thread Jan Phillip Greimann
be in ~/ ? Sorry for my bad english :) Sorry for my bad english too ^^ Greetings Jan P. Greimann Administrator (in training)

Re: [Dovecot] Fwd: .dovecot.sieve as Mailbox

2011-04-12 Thread Jan Phillip Greimann
Am 12.04.2011 14:20, schrieb Francisco Wagner C. Freire: -- Forwarded message -- From: Francisco Wagner C. Freirewgrcu...@gmail.com Date: Tue, Apr 12, 2011 at 9:20 AM Subject: Re: [Dovecot] .dovecot.sieve as Mailbox To: Jan Phillip Greimannj...@softjury.de Yeah, i can do

[Dovecot] Question about Dovecot-ACLs

2011-06-09 Thread Jan Phillip Greimann
dovecot by any way? Thanks, Jan

Re: [Dovecot] director monitoring?

2011-08-05 Thread Jan-Frode Myklebust
On Thu, Jun 02, 2011 at 12:29:10PM -0700, Kelsey Cummings wrote: I'm using a hacked up version of poolmon. The only important changes are that it actually logs into the real server rather than just making a connection to it and that has heuristics to prevent the real servers from flapping and

Re: [Dovecot] director monitoring?

2011-08-05 Thread Jan-Frode Myklebust
On Thu, Jun 02, 2011 at 10:37:23AM +0200, Cor Bosman wrote: We use a setup as seen on http://grab.by/agCb for about 30.000 simultaneous(!) imap connections. Are you doing NFS against the Netapp(s)? I've always assumed that maildir wouldn't work on NFS (to slow fstat's), but would be

[Dovecot] lmtp bouncing -- Invalid parameters (in reply to MAIL FROM command)

2011-08-31 Thread Jan-Frode Myklebust
I just configured postfix' virtual_transport to point at my dovecot director, but am seeing occational problems like this: Aug 31 11:50:06 smtpgw postfix/lmtp[5339]: 69E2F5410D: to=em...@example.net, relay=loadbalancers.example.net[192.168.42.17]:24, delay=0.15, delays=0.14/0.01/0/0,

Re: [Dovecot] lmtp bouncing -- Invalid parameters (in reply to MAIL FROM command)

2011-08-31 Thread Jan-Frode Myklebust
On Wed, Aug 31, 2011 at 01:03:07PM +0200, Jan-Frode Myklebust wrote: I just configured postfix' virtual_transport to point at my dovecot director, but am seeing occational problems like this: Aug 31 11:50:06 smtpgw postfix/lmtp[5339]: 69E2F5410D: to=em...@example.net, relay

Re: [Dovecot] lmtp bouncing -- Invalid parameters (in reply to MAIL FROM command)

2011-09-01 Thread Jan-Frode Myklebust
On Wed, Aug 31, 2011 at 02:38:50PM +0300, Timo Sirainen wrote: On Wed, 2011-08-31 at 13:21 +0200, Jan-Frode Myklebust wrote: mail from:a b@no.no 501 5.5.4 Invalid parameters This is fixed in v2.0.14. Wow, you're quick :-) Thanks! -jf

[Dovecot] Crash in director/lmtp-proxy (lmtp_proxy_output_timeout)

2011-09-01 Thread Jan-Frode Myklebust
FYI, we saw one panic on our director/lmtp-proxy yesterday. It's running dovecot v2.0.13, so it very well might have been fixed already.., but here it is anyway: Aug 31 11:33:31 loadbalancer1 dovecot:: lmtp(4119): Panic: file lmtp-proxy.c: line 370 (lmtp_proxy_output_timeout): assertion

[Dovecot] limit number of simultaneous lmtp deliveries ?

2011-09-05 Thread Jan-Frode Myklebust
We have quite a few frontend mail gateways that deliver incoming email trough our dovecot director (lmtp proxy) to the backend lmtp servers, and are seeing this logged on the frontend mail gateways: Sep 5 10:51:56 mailgw1 postfix/lmtp[23443]: 0E2F41C01A: to=m...@example.com,

Re: [Dovecot] limit number of simultaneous lmtp deliveries ?

2011-09-07 Thread Jan-Frode Myklebust
On Mon, Sep 05, 2011 at 07:50:20PM +0300, Timo Sirainen wrote: Possibly randomly either one. I'll need to start looking into these LMTP proxy bugs some day.. Although for 2.0.14 I improved the error messages a little. Is this from 2.0.14 or earlier? It's with v2.0.14 on both director and

Re: [Dovecot] is it necessary lmtp and director to avoid index corruption in mail delivery?

2011-09-07 Thread Jan-Frode Myklebust
On Wed, Sep 07, 2011 at 11:26:28AM +0100, mailing lists wrote: Hello all, If I have several postfix/dovecot-lda boxes with shared nfs storage, how director helps in this scenario? The director can help by directing each unique user to the same backend server for each delivery, which should

[Dovecot] lmtp -- save failed to INBOX: BUG: Unknown internal error

2011-09-08 Thread Jan-Frode Myklebust
I've had 18 instances of this error the last 24 hours: Sep 8 08:56:00 popimap1 dovecot:: lmtp(10529, first.l...@example.om): mGdAOtdlaE4hKQAAg/aw4w: msgid=b8fa3d5b230184409450d51d522678404e5...@asp-ex02.asp.lan: save failed to INBOX: BUG: Unknown internal error 17 on lmtp-server A,

Re: [Dovecot] lmtp -- save failed to INBOX: BUG: Unknown internal error

2011-09-08 Thread Jan-Frode Myklebust
On Thu, Sep 08, 2011 at 11:53:26AM +0300, Timo Sirainen wrote: Hmm. These are pretty annoying to find. I looked through the sources and.. Well, found one possible reason for it. Try applying these patches and see what it says then: http://hg.dovecot.org/dovecot-2.0/raw-rev/858298eb101f

Re: [Dovecot] lmtp -- save failed to INBOX: BUG: Unknown internal error

2011-09-08 Thread Jan-Frode Myklebust
On Thu, Sep 08, 2011 at 01:31:22PM +0300, Timo Sirainen wrote: I couldn't find any.. but these BUG:-messages were logged as debug or info level syslog messages, which quickly drowns in everything else on busy pop/imap-servers. That's why I prefer logging errors and warnings to separate

Re: [Dovecot] limit number of simultaneous lmtp deliveries ?

2011-09-08 Thread Jan-Frode Myklebust
On Thu, Sep 08, 2011 at 01:42:16PM +0300, Timo Sirainen wrote: Well, I added even more debugging output for this message: http://hg.dovecot.org/dovecot-2.0/raw-rev/8de8752b2e94 Would be interesting to know what it logs with that. Postfix logs: Sep 8 13:14:28 asav7

Re: [Dovecot] lmtp -- save failed to INBOX: BUG: Unknown internal error

2011-09-08 Thread Jan-Frode Myklebust
On Thu, Sep 08, 2011 at 04:03:58PM +0300, Timo Sirainen wrote: It shouldn't be behaving like that.. Are you saying that all unknown user failures are logged as those errors? Seems so yes. I get without auth_bind_userdn: Sep 08 15:56:08 auth: Info: ldap(foo,127.0.0.1): unknown user

Re: [Dovecot] lmtp -- save failed to INBOX: BUG: Unknown internal error

2011-09-09 Thread Jan-Frode Myklebust
On Thu, Sep 08, 2011 at 04:03:58PM +0300, Timo Sirainen wrote: So the No such object isn't expected.. Maybe different LDAP servers work in different ways?.. Yours appears to give out the difference between user doesn't exist and wrong password? Does the attached patch change these to unknown

Re: [Dovecot] Shared Mailboxes with VirtualUsers and mail_location retrieved from ldap

2011-09-09 Thread Jan-Frode Myklebust
On Fri, Sep 09, 2011 at 08:18:40AM +0100, mailing lists wrote: and how to I might configure dovecot to use the mail directory as a subdirectory of the home directory? this way all lookups for home (with %%h fetched from ldap) will return the correct locationand mail will be in (i.e.)

Re: [Dovecot] director ignoring director_mail_servers for lmtp connections

2011-09-13 Thread Jan-Frode Myklebust
On Mon, Sep 12, 2011 at 04:55:51PM +0100, mailing lists wrote: how I can redirect incoming lmtp request to backend lmtp servers (and not just one)? what I'm missing here? director_mail_servers = 101.180.245.101 director_servers = 101.180.245.101 Is this a loop maybe?

[Dovecot] Warning: Subscriptions file .. Removing invalid entry:

2011-09-14 Thread Jan-Frode Myklebust
One of our dovecot-servers (v2.0.14) got a bit too busy last evening: Sep 13 20:39:18 popimap1 dovecot: master: Warning: service(pop3-login): process_limit reached, client connections are being dropped then logged a few: Sep 13 20:39:20 popimap1 dovecot:

Re: [Dovecot] Warning: Subscriptions file .. Removing invalid entry:

2011-09-14 Thread Jan-Frode Myklebust
On Wed, Sep 14, 2011 at 09:12:52AM +0200, Jan-Frode Myklebust wrote: but what has me a bit worried is these: imap(u...@xxx.xxx): Warning: Subscriptions file /path/to/u...@xxx.xxx/subscriptions: Removing invalid entry: .Sent imap(u...@xxx.xxx): Warning: Subscriptions file /path

Re: [Dovecot] Warning: Subscriptions file .. Removing invalid entry:

2011-09-15 Thread Jan-Frode Myklebust
On Thu, Sep 15, 2011 at 02:50:08PM +0300, Timo Sirainen wrote: Sep 13 20:39:20 popimap1 dovecot: pop3(xx...@y.yy): Warning: I/O leak: 0x3829233d20 (10) Sep 13 20:39:20 popimap1 dovecot: pop3(xx...@y.yy): Warning: Timeout leak: 0x3829233ce0 Could you show the

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