Re: we need some information about cyrus-imap server

2006-03-14 Thread Sergio Devojno Bruder
Masud Girkar wrote: Hi List, "We need to make sure that Cyrus server with Open-Xchange is capable of handling 2-3 Tera bytes of mail database store. We need to keep large size of mail databases on SAN devices. If somebody is already having this kind of setup or known with the proficiency of C

Re: handling unqualified names?

2005-12-13 Thread Sergio Devojno Bruder
ticed it with our setup, so we summoned a patch that creates authdefaultdomain exactly for that case of unqualified auth tries. -- Sergio Devojno Bruder Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/

Re: improving concurrency/performance (fwd)

2005-11-09 Thread Sergio Devojno Bruder
John Madden wrote: This guy is having a problem with cyrus-imap and ext3 - when multiple processes are attempting to write to the one filesystem (but not the one file), performance drops to next to nothing when only five processes are writing. An strace shows most of the time is being spent in fd

Re: improving concurrency/performance

2005-11-06 Thread Sergio Devojno Bruder
David Lang wrote: >(..) I was recently doing some testing of lots of small files on the various filesystems, and I ran into a huge difference (8x) depending on what allocator was used for ext*. the default allocator changed between ext2 and ext3 (you can override it as a mount option) and when

Re: improving concurrency/performance

2005-11-06 Thread Sergio Devojno Bruder
k with ext3 (4k). -- Sergio Devojno Bruder Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

Re: improving concurrency/performance

2005-11-06 Thread Sergio Devojno Bruder
Jure Pečar wrote: On Sun, 06 Nov 2005 03:58:15 -0200 Sergio Devojno Bruder <[EMAIL PROTECTED]> wrote: In our experience FS-wise, ReiserFS is the worst performer between ext3, XFS e ReiserFS (with tailBLAH turned on or off) for a Cyrus Backend (>1M mailboxes in 3 partitions per backe

Re: improving concurrency/performance

2005-11-05 Thread Sergio Devojno Bruder
John Madden wrote: I've had great experience with the performance of Cyrus thus far, but I'm testing a migration at the moment (via imapcopy) and I'm having some pretty stinky results. There's no iowait (4 stripes on a 2Gbps SAN), no cpu usage, nothing waiting on the network, and still I'm seei

Re: frequent mupdate master mailboxes.db corruption, anyone else?

2005-09-26 Thread Sergio Devojno Bruder
João Assad wrote: Sergio Devojno Bruder wrote: AHA: Sep 21 09:08:49 mupdate mupdate[17026]: IOERROR: mapping /var/lib/imap/mailboxes.db file: Cannot allocate memory Sep 21 09:08:49 mupdate mupdate[17026]: failed to mmap /var/lib/imap/mailboxes.db file I remember Joao Assad had the same

Re: frequent mupdate master mailboxes.db corruption, anyone else?

2005-09-21 Thread Sergio Devojno Bruder
Henrique de Moraes Holschuh wrote: On Thu, 15 Sep 2005, Sergio Devojno Bruder wrote: I'm fighting with frequent corruptions of my mupdate master server (high volume, currently 3.9M mailboxes) with Cyrus 2.2.10. First things first: Triple check your system RAM. AHA: Sep 21 09:

Re: frequent mupdate master mailboxes.db corruption, anyone else?

2005-09-16 Thread Sergio Devojno Bruder
Henrique de Moraes Holschuh wrote: On Thu, 15 Sep 2005, Sergio Devojno Bruder wrote: I'm fighting with frequent corruptions of my mupdate master server (high volume, currently 3.9M mailboxes) with Cyrus 2.2.10. First things first: Triple check your system RAM. 4G of ECC with no l

frequent mupdate master mailboxes.db corruption, anyone else?

2005-09-15 Thread Sergio Devojno Bruder
like that? -- Sergio Devojno Bruder Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

Re: Is there a limit to number of mailboxes in cyrus

2005-09-09 Thread Sergio Devojno Bruder
imap is a lot lower than normal email clients. -- Sergio Devojno Bruder Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

Re: Is there a limit to number of mailboxes in cyrus

2005-09-08 Thread Sergio Devojno Bruder
ilboxes in 3 boxes with fiber to a single emc storage, all boxes dual Xeon 3.4Ghz EMT64T with 4G. -- Sergio Devojno Bruder <[EMAIL PROTECTED]> http://haxent.com.br/ 41 3363-4263, 8402-2125 Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.e

mupdate master worker threads

2005-04-04 Thread Sergio Devojno Bruder
figuration ### mupdate_workers_start: 5 mupdate_workers_minspare: 2 mupdate_workers_maxspare: 50 mupdate_connections_max: 800 mupdate_workers_max: 800 -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 8402-2125 --- Cyrus Home Page: http://asg.web.cmu.edu/cyru

Re: cyrus-murder problems with database corruption in the frontend/master

2005-03-31 Thread Sergio Devojno Bruder
2 murder instalations, cyrus 2.2.3 and cyrus 2.2.10, and already have seen the same type of corruption. (should ADD or DELETE), but not with the same frequency. -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 8402-2125 --- Cyrus Home Page

Re: Virtual domain problem - POP/IMAP, SASL & LDAP

2005-03-19 Thread Sergio Devojno Bruder
t got substituted with the correct domain filled by the user in the login. -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 8402-2125 --- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.

Re: Murder problems, tracked down do updatelist, followup.

2005-02-16 Thread Sergio Devojno Bruder
Sergio Devojno Bruder wrote: (...) This time mupdate master was using a -UP kernel, we tested : - all boxes already started (backends, master and frontends). - stop mupdate and frontends. - mupdate master start, frontend2 start, frontend1 start; > (...) AARGH.

Re: Murder problems, tracked down do updatelist, followup.

2005-02-16 Thread Sergio Devojno Bruder
Sergio Devojno Bruder wrote: There are some problems with one cyrus murder deployment, where our frontends arent getting updates, we tracked it down to updatelist. More info: we are in initial test phase, linux environment, CentOS 3.3 (a recompiled free version of RHEL 3): 2 backends (2xP4 Xeon

Re: Cyrus in ISP environment?

2005-02-16 Thread Sergio Devojno Bruder
Adam Tauno Williams wrote: have anyone successfully used Cyrus in ISP/webhosting environment? This means many different domains with little number of mailboxes per domain. Number of mailboxes: 500K - 1M Disk space used: 1TB and more Number of messages (daily number): 2-3M and more Is it recommended

Re: Create mailbox issue 2.2.10

2005-02-16 Thread Sergio Devojno Bruder
Ben Ricketts wrote: Hi List, I am trying to use cyradm-php.lib to create user on a cyrus server. The serv er is set up to use virtual domains and is running version 2.2.10. Also set to use unix heirarchy seperators. This seems to work fine on another machine running 2.1x and not set to use virtua

ext3 with dir_index

2005-01-04 Thread Sergio Devojno Bruder
While planning a new set of cyrus servers Ive crossed with dir_index ext3 standard feature in 2.6 kernels, but disabled by default (please correct me if Im wrong). Im planning use it. Anyone using it in production, any issues? -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.

Re: Cyrus 2.3 on shared filesystems

2004-11-05 Thread Sergio Devojno Bruder
Ken Murchison wrote: Sergio Devojno Bruder wrote: Attila Nagy wrote: Hello, (...) The unified approach seems to be simple. The client no longer has to be redirected to the given backend using the proxyd, or lmtpproxyd (previously called frontend), instead it can turn to any of the backends and

Re: Cyrus 2.3 on shared filesystems

2004-11-04 Thread Sergio Devojno Bruder
connection (serve as local, or proxy to another backend). What is the content of mailboxes.db in these frontend-enabled backends? All mailboxes? -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 9127-6620 --- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyru

Re: murder problems (mupdate getting lost between frontends and mupdate master)

2004-04-22 Thread Sergio Devojno Bruder
Rob Siemborski wrote: On Tue, 20 Apr 2004, Sergio Devojno Bruder wrote: output trace from what program in particular? mupdate? on FEs, on master or on backends? Specifically a protocol trace between the mupdate master and the frontends. -Rob Sorry, but we made a workaround for this

Re: murder problems (mupdate getting lost between frontends and mupdate master)

2004-04-20 Thread Sergio Devojno Bruder
Rob Siemborski wrote: On Thu, 15 Apr 2004, Sergio Devojno Bruder wrote: Our murder started to act a little strange some days ago: (...) and so on. the mupdate slave in frontends is looping in connecting, syncing, loose connection, connect, sync, loose, and so on. Someone already saw this

murder problems (mupdate getting lost between frontends and mupdate master)

2004-04-15 Thread Sergio Devojno Bruder
mailboxes.db. -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 9127-6620 --- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

Re: global sieve script?

2004-03-04 Thread Sergio Devojno Bruder
s are indeed stored in bytecode, compiled, form in Cyrus 2.2.3 (2.2.2 too? I dont recall), but the capability of a site-side Sieve script.. I will be interested in such a beast :) -- Sergio Devojno Bruder<[EMAIL PROTECTED]> http://haxent.com.br 41 362-5930, 41 9127-6620 --- Home

Re: A Cyrus/murder of that size is possible?

2003-09-07 Thread Sergio Devojno Bruder
if the postfix modification gets complex or 'dirty'. -- Sergio Devojno Bruder <[EMAIL PROTECTED]> Haxent Consultoriahttp://www.haxent.com.br 55 41 9127-6620

A Cyrus/murder of that size is possible?

2003-09-05 Thread Sergio Devojno Bruder
ly to the right backend, using the murders servers only to pop3 and imap. feasible or I'm getting nuts? -- Sergio Devojno Bruder <[EMAIL PROTECTED]> Haxent Consultoriahttp://www.haxent.com.br 55 41 9127-6620