FYI, the software I mentioned below is popfile, which seems to have stopped
major development in 2011, but someone is still fixing it to work with later
releases
http://getpopfile.org/
Even if you don't use this, you can look at how it works to build a replacement.
David Lang
On Tu
tmail was a
little concerned at seeing many connections from me, but once they learned that
they were mostly idle watching for new message notifications, they relaxed a
bit)
David Lang
On Tue, 29 May
2018, Pedro silva wrote:
Date: Tue, 29 May 2018 10:16:37 +0100
From: Pedro silva
To:
on the contrary, thanks for sending it to the list, besides others who may want
to do the exact same thing, it also helps others who may not have realized that
such things could be done easily.
at 28k, it's not like it was a massive e-mail
David Lang
Cyrus Home Page:
attached is the compressed .seen file if anyone can salvage it.
David Lang
On Thu, 10 Jan 2013, David Lang wrote:
On Thu, 10 Jan 2013, Andrew Morgan wrote:
On Thu, 10 Jan 2013, David Lang wrote:
On Thu, 10 Jan 2013, Andrew Morgan wrote:
A corrupted seen file is the only thing that makes
On Thu, 10 Jan 2013, Andrew Morgan wrote:
On Thu, 10 Jan 2013, David Lang wrote:
On Thu, 10 Jan 2013, Andrew Morgan wrote:
A corrupted seen file is the only thing that makes sense to me. If other
users can open the same folder, then the cyrus.header and cyrus.index
files must be sane
python, but as I read
the code, get_header() should be writing a bunch of stuff before it gets to the
getkeys() section that failing.
David Lang
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To Unsubscribe:
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On Thu, 10 Jan 2013, Andrew Morgan wrote:
> On Thu, 10 Jan 2013, David Lang wrote:
>
>> I has my home mail server crash, and after the crash, one user (me) is
>> unable to
>> acess any folders.
>>
>> When I manually telnet to the IMAP port, I can login, I ca
users have no problems accessing the same folder.
This is with Cyrus 2.2 on Ubuntu (I need to upgrade, but have not had the time
to do so yet)
Any suggestions on what may be wrong and how to diagnose this?
David Lang
Cyrus Home Page: http://www.cyrusimap.org/
List Archives/Info: http
On Mon, 3 Oct 2011, Bron Gondwana wrote:
> On Mon, Oct 03, 2011 at 01:13:44PM -0700, David Lang wrote:
>> reiserfs3 should work well as well (I don't use it as I dislike the
>> failure modeof it's filesystem check with filesystem images)
>
> If someone is emailing
get significantly better performance switching to a
different filesystem, but it's worth checking.
David Lang
binCp0FA0bnpl.bin
Description: Veřejný PGPklíč
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Cyrus Home
On Tue, 26 Apr 2011, Bron Gondwana wrote:
> On Tue, 26 Apr 2011 10:19 -0700, "David Lang"
> wrote:
>> I can easily see someone wanting to have INBOX.sub containing
>> INBOX.sub.folder1
>> and INBOX.sub.folder2 as an organizational mechanism
>>
>>
On Tue, 26 Apr 2011, Bron Gondwana wrote:
> On Sat, Apr 23, 2011 at 01:07:00AM +0200, Bron Gondwana wrote:
>> 3) add the mailbox if there's a directory, don't require
>>cyrus.header.
>>
>> 4) like (3) - but check that there's at least one cyrus.* file
>>OR at least one message file in the
nd deal with
it
rather than run the risk of not getting something that I need.
I don't think that there's a real problem with creating 'extra' mailboxes if
there are extra directories, it's easy enough for the user to delete them.
saying that there needs to be a message
On Fri, 17 Dec 2010, Bron Gondwana wrote:
> On Thu, Dec 16, 2010 at 06:09:58PM -0800, David Lang wrote:
>> On Thu, 16 Dec 2010, Lucas Zinato Carraro wrote:
>>
>>> I know that this question is controversy and there is no exact answer.
>>>
>>> But curren
the more likely you are to run into
some corner case that the ext4 developers just haven't run into yet, but that
the XFS developers have handled.
David Lang
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they are idle they eat up very few resources, if they are checking things
frequently, forcing them to reconnect each time will just eat up more resources.
David Lang
Cyrus Home Page: http://www.cyrusimap.org/
List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
On Tue, 16 Nov 2010, Adam Tauno Williams wrote:
> On Tue, 2010-11-16 at 11:25 -0800, David Lang wrote:
>>> I don't actually know what sort of problems I'm referring to, hence the
>>> question. The big problem I can imagine would be opendir() and
>>> re
ient issues.
This should mostly be self-regulating as a result.
David Lang
Cyrus Home Page: http://www.cyrusimap.org/
List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
o clean it up. I was able to connect using imtest and SELECT
> and FETCH messages without any problems, though. I also recall that
> replication was broken by this folder, but I don't remember exactly why.
alpine and mulberry have no problem with huge numbers of messages.
David Lang
Cyrus Home Page: http://www.cyrusimap.org/
List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
On Fri, 5 Nov 2010, Ross Boylan wrote:
> Thanks for your reply.
> On 11/5/2010 6:18 PM, David Lang wrote:
>>> I have a narrow question and a broader one. Narrowly, if I create some
>>> other folders and move some of the messages into them, will it help? My
>>>
e any messages; they result
> in messages going to my main inbox when there's an error on attempted
> delivery to the subfolder.
probably what's happening is that something is taking long enough that the
delivery to the subfolder 'fails' and it falls back to deli
I'm happy to see this.
Is there anyone packaging this up for the common linux distros?
David Lang
On Mon, 11 Oct 2010, Ken Murchison wrote:
> Date: Mon, 11 Oct 2010 17:48:54 -0400
> From: Ken Murchison
> To: Cyrus Mailing List ,
> cyrus-annou...@lists.andrew.
uot; hierarchy.
>
> Does this work without Murder?
it definantly works with a single back-end. In the case of a multi-server
setup,
it depends on if your murder substatute will show you the folders across
back-ends or not in a listing.
you can always connect directly to the back-end (bypas
at do not have reverse DNS properly setup (not an uncommon
situation)
David Lang
Guilherme
Em 09/09/2010, às 08:38, Jeroen van Meeuwen (Kolab Systems) escreveu:
Guilherme Manika wrote:
This patch adds a "disablereverselookups" option to imapd.conf that
disables reverse DNS looku
ways the same.
> Other folders which show the same results in cyradm show their subfolders and
> files without any problems.
>
> So what can I do to solve this problem?
Silly question (since I haven't been following this thread), have you checked
the subscribed status of
On Wed, 13 Jan 2010, Bron Gondwana wrote:
> On Wed, 13 Jan 2010 17:40 -0800, "David Lang"
> wrote:
>>> Absolutely - two issues.
>>>
>>> 1: how to you give folders UIDs?
>>
>> I thought that there was mention in your list of addressing fold
On Wed, 13 Jan 2010, Bron Gondwana wrote:
> On Wed, 13 Jan 2010 16:26 -0800, "David Lang"
> wrote:
>> On Sat, 9 Jan 2010, Bron Gondwana wrote:
>>
>>> On Sat, 09 Jan 2010 15:10 +0100, "Alexey Melnikov"
>>> wrote:
>>>> Bron
ve tried it. On the other hand this is a very fast operation on XFS.
David Lang
signature.asc
Description: OpenPGP digital signature
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above as I believe that '-' is used to indicate a range of
messages)
If it is, then this would 'just' be a new addressing option like UID currently
is, and like UID, clients would opt-in to this new mode. (it would still need a
RFC for the new mode, but does this sound
On Fri, 8 Jan 2010, Bron Gondwana wrote:
> On Fri, 08 Jan 2010 09:56 -0800, "David Lang"
> wrote:
>> one thing that I saw mentioned elsewhere as a limitation of IMAP (and
>> therefor I
>> don't know if there is a way to address it reasonably) is the
ation of the search
response to be able to indicate the quality of each match returned.
David Lang
On Thu, 7 Jan 2010, Bron Gondwana wrote:
> Date: Thu, 7 Jan 2010 20:01:52 -0800
> From: Bron Gondwana
> To: cyrus-de...@lists.andrew.cmu.edu, cyrus-proj...@lists.andrew.cmu.edu
&g
On Thu, 12 Nov 2009, Greg A. Woods wrote:
> At Thu, 12 Nov 2009 11:55:25 -0800 (PST), David Lang
> wrote:
> Subject: Re: Exec'ing a script from Cyrus when imapd has a client
>>
>> no, SMTP only works if you have network connectivity that is up most of the
>> ti
nswer to.
you have focused on the fact that he wants to use fetchmail as the transport
between the full-time internet and his intermittently connected network and are
telling everyone that he absolutly, under no conditions should try to do what
he's attempting.
that's where we have
On Thu, 12 Nov 2009, Gabor Gombas wrote:
> On Thu, Nov 12, 2009 at 11:55:25AM -0800, David Lang wrote:
>
>>> Use SMTP to breech the unreliable link! It's safe, proven, and designed
>>> for that very task!
>>
>> no, SMTP only works if you have network co
a good
>> one, which is why I use offlineimap to local Maildirs and mutt to talk
>> to them.
>
> I didn't say "perfect" -- I said "proper". :-)
>
> Mutt is not a proper IMAP client so far as I can tell, for example.
>
> Pine, Emacs Wanderlus
ith them!
and every time you introduce virtualization you introduce an additional system
that you need to run.
remember that you need to admin all the virtual machines, just like you would if
they were on their own physical boxes, plus you now need to admin the host OS.
David Lang
Cyrus
e system accordingly.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
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On Mon, 26 Oct 2009, Xavier Bestel wrote:
> On Mon, 2009-10-26 at 10:07 -0700, David Lang wrote:
>> On Mon, 26 Oct 2009, Greg A. Woods wrote:
>>
>>> At Fri, 23 Oct 2009 13:37:30 -0700 (PDT), David Lang
>>> wrote:
>>> Subject: Re: Exec'ing a script
On Mon, 26 Oct 2009, Greg A. Woods wrote:
> At Fri, 23 Oct 2009 13:37:30 -0700 (PDT), David Lang
> wrote:
> Subject: Re: Exec'ing a script from Cyrus when imapd has a client
>>
>> I possibly missed it, but I didn't see anything that said that fetchmail was
>&
On Fri, 23 Oct 2009, Greg A. Woods wrote:
> At Fri, 23 Oct 2009 13:00:34 -0700 (PDT), David Lang
> wrote:
> Subject: Re: Exec'ing a script from Cyrus when imapd has a client
>>
>> as long as you are willing to limit yourself to a single MUA on a single
>> desktop
On Fri, 23 Oct 2009, Greg A. Woods wrote:
> At Thu, 22 Oct 2009 18:43:41 -0700 (PDT), David Lang
> wrote:
> Subject: Re: Exec'ing a script from Cyrus when imapd has a client
>>
>> there can be cases where you are providing mail services for several people,
>>
On Thu, 22 Oct 2009, Greg A. Woods wrote:
At Tue, 20 Oct 2009 22:54:12 +0200, Xavier Bestel wrote:
Subject: Re: Exec'ing a script from Cyrus when imapd has a client
Le mardi 20 octobre 2009 à 13:00 -0700, David Lang a écrit :
On Tue, 20 Oct 2009, Greg A. Woods wrote:
At Tue, 20 Oct
failed)
I've been doing this (without going to the extent of turning the failed box
off)
on my firewalls for years. it sounds more complicated than it is.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
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if anyone is connected to Cyrus or
not, so that if not he can skip the fetchmail run.
David Lang
> Maybe you should just eliminate fetchmail from the picture and then see
> if things make more sense. Just point your MUA at the originating IMAP
> server and eliminate everything in between.
the attached messages were posted to the mulberry mailing list
short version, in order to do s/mime verification the client must retreive the
entire message to do the verification client-side.
is there any way to do this server-side?
David Lang--- Begin Message ---
Hi.
I've fi
ce (unless I am running something that
doesn't work with 64 bit userspace), but there the benifit is more hit-and-miss
David Lang
ATT1922831.dat
Description: ATT1922831.dat
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sses?
> http://cyrusimap.web.cmu.edu/archive/mailbox.php?mailbox=archive.info-cyrus
if you send mail to a public mailing list it can be harvested by spammers.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki
List Arch
backups) on a central server than on everybody's
individual desktops/laptops.
as for the concerns about laxer data security in other juristictions, that's
something that needs to be addressed when you outsource your mail (via contract
with whoever you are having host your mail for you)
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
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a onto RAID1 10k/15k RPM drives, and the email
> data onto RAID5/6 7.2k RPM drives, you can get a good balance of
> space/speed.
how do you move the cyrus* files onto other drives?
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.ed
hing.
it's definantly worth testing different filesystems. I last did a test about
two
years ago and confirmed XFS as my choice. I have one instance of cyrus still
running on ext3 and I definantly see it as a user in the performance.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
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On Thu, 18 Sep 2008, Adam Tauno Williams wrote:
> On Wed, 2008-09-17 at 21:12 -0700, David Lang wrote:
>> On Wed, 17 Sep 2008, Wesley Craig wrote:
>>> On 17 Sep 2008, at 11:40, Jens Hoffrichter wrote:
>>>> Why does cyrus need it's own
>>>> structu
to get development on filesystems moving
again or to say that they didn't introduce any good ideas, but I do disagree
with people who seem to think that ZFS is perfect, and is so much better then
any other filesystem that the availablity of ZFS should be the only
consideration on what OS
trading a set of known problems for a set
of unknown problems (plus it severly limits what OS you can run, which can
bring
it's own set of problems along)
David Lang
> Vincent Fox wrote:
>> Wesley Craig wrote:
>>
>>>> Maildir and cyrus both suffer from the same
&
ir it also appears that maildir is not as
standard as people think it is, it's defined almost entirely by the
implementation (DJB started it, but never worked to turn it into a standard for
others to use)
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http:
ten that help. Community is a
> lot of what open source software is about. As for your experience
> with the cyrus imapd community, perhaps your sample size is too small.
>
> Or perhaps you're thinking of paid support? Because I know very well
> that you can ge
nt is we have doubled total RAM compared to the actual
platfrom and I don't understand why it behaves so badly.
were you virtualized before? adding virtualization causes a fairly significant
overhead.
David Lang
We abandoned all Linux for our Cyrus Servers and switched to Solaris
10 with Zon
database type workloads, which is a fair approximation for cyrus)
you say it's not worth reducing 4 disks to 3, but what about 6 disks to 4?
(useing your example of a machine with 4 SATA drives it's the difference
between
useing the machine you have or buying a new one)
if that's not enough, what about 8 disks to 5? (6 if you do raid 6 or want a
hot-spare)
what is the point that you would consider the difference valid?
David Lang
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nces of
a
second drive failing during the rebuild become noticable.
David Lang
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On Thu, 22 Nov 2007, Gabor Gombas wrote:
> On Tue, Nov 20, 2007 at 09:56:37AM -0800, David Lang wrote:
>
>> for cyrus you should have the same sort of requirements that you would have
>> for
>> a database server, including the fact that without a battery-backed disk
>
't on ZFS, although work is in progress.
I was responding to the comments about ext3 and other journal ed filesystems as
alternatives to zfs and the claim that doing a fsync on one of them required
flushing the entire journal. sorry if I wasn't clear enough about this.
ystems will require a read of the entire stripe before writing a
single block (and it's parity block) back out, and since the stripe is
frequently larger then the OS readahead, the OS throws much of the data away
immediatly.
if we can identify the files that are the bottlenecks it would
..
postgres has full-text search capabilities at acceptable performance on very
large databases, their code is BSD so anything relavent coudl be merged into
cyrus. it may be worth someone looking into their logic.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: h
t for this it may be worth making the program allocate a
chink of ram and write to it after the fork), while on other OSs the overhead of
multiple mappings of a page will dominate.
David Lang
--On Tuesday, October 16, 2007 3:39 PM -0700 Vincent Fox <[EMAIL PROTECTED]>
wrote:
with some older versions of the iptables binaries you can run into trouble with
a 64 bit kernel and 32 bit userspace. unless you take the time to make sure
that
you aren't running versions that have this problem don't execute any iptables
commands when running in mixed mode.
Da
On Wed, 26 Sep 2007, Rudy Gevaert wrote:
> David Lang wrote:
>> On Tue, 25 Sep 2007, David Lang wrote:
>>
>>> On Tue, 25 Sep 2007, Scott M. Likens wrote:
>>>
>>>> Hi,
>>>>
>>>> If you have a dump of the mailbox's (ctl_mb
On Tue, 25 Sep 2007, David Lang wrote:
> On Tue, 25 Sep 2007, Scott M. Likens wrote:
>
>> Hi,
>>
>> If you have a dump of the mailbox's (ctl_mboxlist) then you can restore
>> those, personally I back those up weekly as well as /var/spool/imap
>
> I don&#
are about duplicates
and don't have sieve in use. what else would I loose?
> Rather vague email I just wrote... but you seemed to have the basics...
> if not reply all.
thanks.
David Lang
> Scott
>
> [EMAIL PROTECTED] wrote:
>> I lost my OS drive on my home server, the ma
authentication pass through the domain the user typed in.
David Lang
my cyrus.conf is
asgard dlang # cat /etc/cyrus.conf
# $Header: /var/cvsroot/gentoo-x86/net-mail/cyrus-imapd/files/cyrus.conf,v 1.4
2004/07/18 04:02:23 dragonheart Exp $
# Standard standalone server configuration.
START
s read') and in debian.user.de and had to consider that this is
> almost impossible. I also thought about server-side filtering with sieve
> and this might be an option for you but it'll be a lot of work
what you could do as a work-around is make a subfolder 'read' and
ailable for generated UUIDs is
> much smaller than this, since they have no collision risk - but if you had
> that many delivering you would hit the limits and start getting blank UUIDs
> anyway.
does the IMAP spec specify how large a UUID can be?
David Lang
Cyrus Home Page: http
shots. you cannot getany
more granular then that.
David Lang
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d I'm only vunerable to something that would take
down both the primary and it's replica at the same time (don't have them both on
the same UPS!)
David Lang
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he folder.
i.e. a program like imapsync would need the 'p' permission to write the
messages, (but would need other permissions to check for messages, set flags,
etc)
I'll play around with things a bit while waiting for clarification.
David Lang
Cyrus Home Page: http://cyr
to
other people's folders via the IMAP interface.
at least if it's arriving via the lmtp interface you have reason to believe that
it's been (somewhat) validated by your MTA.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http://cyrusimap.w
really
more appropriate then having to configure things on a per-folder basis, possibly
with a 'no, don't allow + addressing to this folder' override.
David Lang
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
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List Archiv
I just used it to move from 2.1 to 2.3, there were a handful of messages it
didn't like (~30 out of a few hundred thousand messages) but it appears to have
worked well enough to fix the last few messages manually.
most of the errors were cases of invalid headers that 2.3 wouldn't acce
ome tonight I'll check the command line I've been useing at
home.
David Lang
-- Rob
On 08/21/2006 05:21 PM, David Lang wrote:
I'm working with it to copy some things currently, I'm doing it a user
at a time, and found that I needed to set --prefix2 "INBOX." (note t
hout modification with no need to do extra lookups.
this also means that cyrus continues to be a black box to the outside
world and you can move users from server to server without having to
reconfigure anything (it's just a simple command on the murder server(s))
David Lang
--
There
On Mon, 7 Nov 2005, Sergio Devojno Bruder wrote:
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
dirs of 10 dirs of 1000 1K files) the time to read them
went from ~5 min with the old allocator useed in ext2 to 40 min for the
one that's the default for ext3.
David Lang
--
There are two ways of constructing a software design. One way is to make it so
simple that there are obviously no d
th, with the specific overriding
the general.
David Lang
--
There are two ways of constructing a software design. One way is to make it so
simple that there are obviously no deficiencies. And the other way is to make
it so complicated that there are no obvious deficiencies.
-- C.A.R. Hoare
on both the old and
new folders.
beyond that do some testing with huge message folders on different
filesystems. you may find that other filesystems handle huge folders
better then what you're useing.
David Lang
On Mon, 8 Aug 2005, Jared Watkins wrote:
Date: Mon, 08 Aug 2005 13:26:
I would be interested in this, thanks.
David Lang
On Wed, 11 May 2005, ¿øÅÂȯ wrote:
Date: Wed, 11 May 2005 23:29:55 +0900
From: ¿øÅÂȯ <[EMAIL PROTECTED]>
To: Markus Heller <[EMAIL PROTECTED]>
Cc: info-cyrus@lists.andrew.cmu.edu
Subject: RE: Database backend?
Hi,
I had an experience
, as outlook is one of the slower clients to start
with)
David Lang
--
There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies.
-- C.A.R.
Take a look at Popfile (on sourceforge) it will train when you move a
message into a folder and retrain when you move a message to another
folder.
the current version is single user (you would need to run one copy per
user), but the development version is adding multi-user capability)
David
Paul, I recently took a look at useing thunderbird 1.0 with IMAP and found
that it was storing a lot of info locally, is it really that good an IMAP
client?
David Lang
On Wed, 12 Jan 2005, Paul Dekkers wrote:
Date: Wed, 12 Jan 2005 10:17:10 +0100
From: Paul Dekkers <[EMAIL PROTECTED]&
sity there were (high-end SCSI) drives
that could use their rotational energy to power their electronics to write
the data and adjust the dataclock as the spindle slowed, but I don't think
any drive does this anymore.
David Lang
--
There are two ways of constructing a software design
On Thu, 2 Dec 2004, Jules Agee wrote:
Date: Thu, 02 Dec 2004 10:11:21 -0800
From: Jules Agee <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Subject: Re: best filesystem for imap server
David Lang wrote:
also note that if you are useing IDE drives you have no way of really
knowing when the data h
anged, but it leaves a bad taste behind.
also note that if you are useing IDE drives you have no way of really
knowing when the data has hit the platter (as opposed to just being in the
buffer of the drive) as many of the drives will lie to you and tell you
the write is complete once it hits the
y large mailbox (thousands of messages in the inbox)
David Lang
On Wed, 1 Dec 2004, John
Madden wrote:
Date: Wed, 1 Dec 2004 13:12:57 -0500 (EST)
From: John Madden <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: Re: best filesystem for imap server
I dont want to sta
ng one
version of berkeley db while openldap is using another.
what is the maximum value for file decripters?
David Lang
--
There are two ways of constructing a software design. One way is to make it so simple
that there are obviously no deficiencies. And the other way is to make it so
complic
external to cyrus so it's not a problem to skip them.
#3 involves changes to the update code to have cyrus take special actions
with soem types of updates. there would need to be changes in the same
area for #5, but they would be different.
David Lang
--
There are two ways of constructing a
On Mon, 20 Sep 2004, David Carter wrote:
On Sun, 19 Sep 2004, David Lang wrote:
assiming that the simplest method would cost ~$3000 to code I would make a
wild guess that the ballpark figures would be
1. active/passive without automatic failover $3k
2. active/passive with automatic failover
and I would not expent them to just happen (they are also much
more intrusinve to the code so there is some possibility of them not
getting merged into the core code quickly)
David Lang
-- There are two ways of constructing a software design. One way is to
make it so simple that there are obvi
On Sun, 19 Sep 2004, David Carter wrote:
On Sun, 19 Sep 2004, David Lang wrote:
5. Active/Active
designate one of the boxes as primary and identify all items in the
datastore that absolutly must not be subject to race conditions between
the two boxes (message UUID for example). In addition to
e towards #5/6 anyway
(the pieces need to be identified in the code and hooks put in place in
the code at those locations. the details of the hooks will differ slightly
David Lang
--
There are two ways of constructing a software design. One way is to make it so simple that there are obviously no
On Fri, 17 Sep 2004 [EMAIL PROTECTED] wrote:
From: David Lang [mailto:[EMAIL PROTECTED]
Mike, one of the problems with this is that different databases have
different interfaces and capabilities.
if you design it to work on Oracle then if you try to make it work on
MySQL there are going to be
nly the people who have that particular problem will use
it and it's likly to have issues with new changes.
David Lang
--
There are two ways of constructing a software design. One way is to make it so simple
that there are obviously no deficiencies. And the other way is to make it so
comp
On Fri, 17 Sep 2004, Ken Murchison wrote:
David Lang wrote:
On Thu, 16 Sep 2004, Ken Murchison wrote:
Question: Are people looking at this as both redundancy and
performance, or just redundance?
for performance we already have murder, what we currently lack is
redundancy. once we have
se small, but critical pieces done and then we can grow and
experiment from there.
David Lang
Paul
---
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
--
There are two ways of construc
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