Re: [Dovecot] Best Cluster Storage

2011-01-26 Thread Luben Karavelov
ame server - this is important with ocfs setup because of filesystem caches and the locks. We were using nginx as proxy/balancer that could stick the same mailbox to the same backend - we did this before there was director service in dovecot but now you could use the director. Best regards

Re: [Dovecot] maildir-dbox hybrid

2010-10-20 Thread Luben Karavelov
ave seen such a messages on other boxes also. How could I clean this type of errors? Best regards and thanks for the great work. -- Luben Karavelov Research and development Spectrum Net JSC 36, D-r G. M. Dimitrov Blvd. 1797 Sofia Mobile: +359 884332840 url: www.spnet.net

Re: [Dovecot] maildir-dbox hybrid

2010-10-20 Thread Luben Karavelov
On Tue, 19 Oct 2010 19:11:20 +0100, Timo Sirainen wrote: > On Mon, 2010-10-18 at 21:56 +0300, Luben Karavelov wrote: >> On Sun, 17 Oct 2010 22:23:29 +0100, Timo Sirainen wrote: >> > On 17.10.2010, at 17.52, Roland Stuehmer wrote: >> > >> >> How can I conver

Re: [Dovecot] maildir-dbox hybrid

2010-10-18 Thread Luben Karavelov
manually add them to the new uid-list and finally convert the new maildir to sdbox - seems quite fragile. Best regards -- Luben Karavelov Research and development Spectrum Net JSC 36, D-r G. M. Dimitrov Blvd. 1797 Sofia Mobile: +359 884332840 url: www.spnet.net

Re: [Dovecot] Significant performance problems

2010-10-06 Thread Luben Karavelov
one server will be standby and will mount the volume and bring up a floating IP if primary goes down. You could automate such a setup with heartbeat/pacemaker or other cluster manager. Though, in such a setup you could not load-balance if you are serving only one mail-domain. Best regards -- Lube

Re: [Dovecot] A new director service in v2.0 for NFS installations

2010-05-19 Thread luben karavelov
On Wed, 19 May 2010 10:51:06 +0200, Timo Sirainen wrote: > The company here in Italy didn't really like such idea, so I thought about > making it more transparent and simpler to manage. The result is a new > "director" service, which does basically the same thing, except without SQL > database. Th

Re: [Dovecot] looking for feedbacks on courier to dovecot

2010-05-08 Thread luben karavelov
On 8.05.2010 20:57, Mihamina Rakotomandimby wrote: "Arne K. Haaje" : This worked great, and as it preserves flags users did not have to re-download mail. You might want to tune some of the parameters like wheter to subscribe to folders or not. That's about IMAP switch. Thank you. What ab

Re: [Dovecot] performance of maildir on ocfs2

2010-04-30 Thread luben karavelov
On 1.05.2010 00:32, Timo Sirainen wrote: v1.2 dbox is similar to v2.0's dbox, but not identical. v2.0 dbox is simpler and faster. Also dbox and mdbox are different, although they share some code. http://wiki.dovecot.org/MailboxFormat/dbox Anyway, v2.0 is supposed to be able to read v1.2's db

Re: [Dovecot] performance of maildir on ocfs2

2010-04-30 Thread luben karavelov
On 29.04.2010 21:02, Timo Sirainen wrote: On Mon, 2010-04-26 at 15:51 +0300, karavelov wrote: 3. My understanding is that OCFS2 uses a global lock for move/rename. As you know, Maildir format uses a lot of such operations. I think that dbox format (dovecot native) will be better choice, bec

Re: [Dovecot] performance of maildir on ocfs2

2010-04-26 Thread luben karavelov
On 26.04.2010 21:42, Philipp Snizek wrote: So bottom line is to use a filesystem such as XFS, distribute and dedicate mailboxes to a number of backend imap servers optimally with direct access to the storage and do imap proxying and loadbalancing in front of those servers. Then you should

[Dovecot] Quota maildirsize and dbox

2010-04-25 Thread luben karavelov
Hello, Is there any reason that maildirsize Quota store should not work in dbox folders or any other folder based mailbox stores? I have patched a test version here and it seems to work (added "dbox" check in src/plugins/quota/quota-maildir.c line 785). If there could be any complications o