Displaying 20 results from an estimated 2000 matches similar to: "Performance question"
2007 Jul 19
1
errmsg question
Am seeing:
> Jul 19 14:59:19 mercury mail:err|error dovecot: IMAP(jab): dotlock /var/spool/mail/jab.lock was immediately delet
> ed under us
> Jul 19 14:59:19 mercury mail:err|error dovecot: IMAP(jab): file_lock_dotlock() failed with mbox file /var/spool/m
> ail/jab: No such file or directory
what does it mean, what should I be doing to alleviate or troubleshoot
the problem?
--
====
2009 May 15
1
Filesystem experience question was Migration questions
Doing a cursory Google scan on journaled Linux filesystems, it seems
that the three ground-up journaled FSes: XFS, reiser and JFS all have
their separate strong points but all compare favorably. Reiser does a
better job with many small files...which would seem to be the reality of
maildir formatted inboxes.
Any comments on that? Any war stories, that is, any comments on
reliability,
2007 Jul 05
5
Index question
The day I switch our user to dovecot and it goes into production, there
will be a few thousand people all generating their indices for the first
time (we have a legacy requirement for procmail, at least for now), so I
wondered:
1) Is there is anyway to pre-emptively force indexing?
2) Is there any value in doing so? That is, will I gain much in terms
of making the first time everyone connects
2007 May 09
3
No authentication sockets found
Thunderbird (2.0) is all of a sudden checking mail server capabilities
and keep posting a popup saying:
"Mail Server imap.bard.edu is not an IMAP4 mail server". To the best of
my knowledge, neither Tbird nor DC have been updated, though the DC imap
host was rebooted today 3 hours ago. Any info on what this is about?
DC is currently serving out of a special port and in evaluation
2007 Jul 30
2
apparent bug with filesystem quota and message lists
Don't know if anyone else uses Berkeley derived filesystem quota, but
IBM's AIX does. A little over a week after migrating from UWIMAP to DC
(with mbox format unchanged) everything is clean except for this one
problem:
When users go over quota, when they login the next time, the folder list
is blank. You can imagine the panicked calls to the Helpdesk. If their
quotas are raised or
2007 May 30
4
AIX mail quota plugin problems
From reading the wiki for a filesystem quota, I took my shot at
1) building my binaries using the mods in AIXPluginsSupport
2) changing dovecot.conf and
3) putting the plugins in the library
But I'm getting this error message when I invoke dovecot:
Plugin imap_quota not found from directory /usr/local/lib/dovecot
Error: imap dump-capability process returned 89
It would seem that
a) I have
2009 Jan 05
1
New SSL certificate problem
Our DC has been using a Verisign certificate. Over the past year, we've
been using a Digicert Wildcard Plus certificate for almost all of our
machines, and I wanted to switched over our DC mailserver.
I used the following command to generate the CSR and key:
openssl req -new -newkey rsa:1024 -nodes -out star_bard_edu.csr -keyout star_bard_edu.key -subj "/C=US/ST=NY/L=ourtown/O=Bard
2007 Mar 29
1
who owns dovecot files and dirs?
...and what permissions should they have. I am thinking of
/var/run/dovecot and the index directory.
What ownership, group and permissions should they be? Are there any
other files/dirs created for dovecot alone (not the mail folders and
INBOXes); if so, how should they be owned and permed?
I had thought they were to be owned by dovecot, but it turns out that
they should not
--
====
2002 Sep 13
2
new feature in 2.2.6 ?
Hi Jerry et al,
will the 2.2.6 release show the printers in the 'add-new-printer-wizzard'
on the client like the WINDOWS server do ?
I'm not sure if you know what I mean, so here is a little illustration:
-----------------------------
| NTSERVER |
| \\ntserver\printer1 |
| \\ntserver\printer2 |
| \\ntserver\printer3 |
| SAMBASERVER |
2007 Sep 06
7
alert function, V2
I guess the alert function is not part of the spec, because it appears
to be unimplemented in Dovecot, even though most clients implement it.
Timo, I would hope this would be easy to implement, and it's
functionality that will be valuable to every installation. Here's why.
America recently had the tragedy of a shooting rampage on a large
university campus (yes, America should do
2007 Jun 08
0
Dot Lock probelm resolution
For the record/archive, so some other unfortunate dovecot implementer won't spend weeks figuring out this particular way dotlocks can have problems... here is what was trashing our dotlocks
Basically, I was seeing this:
May 14 15:59:58 mercury mail:warn|warning dovecot: IMAP(sdean): Our dotlock file /var/spool/mail/sdean.lock was deleted (kept it 1 secs)
> May 14 15:59:58 mercury
2007 Mar 14
1
Newbie NFS question
As is usually the case, I'm not sure enough of what the DC docs are
referring to; there are some implicit info assumptions that I, the
Newbie, miss...
Anyway, here is my situation
Dovecot is to run on one machine only, its index files are stored in on
a separate, non-quotaed, not NFS filesystem.
INBOX and folder filesystems (all mbox format) are native to this
machine and are NFS
2009 Nov 05
4
Help needed: Index filesystem permissions problem after switch to V1.2 and back to V1.1
After V1.2 had been up for a while, I started seeing tons of syslog
error messages like this:
Nov 5 09:11:52 mercury mail:err|error dovecot: IMAP(sdean): stat(/var/dcindx/sdean/.imap/DadEstate)
failed: Permission denied (euid=202(sdean) egid=200(hcrc) missing +x perm: /var/dcindx)
Ownernship and Permissions are:
The index filesystem
2726 root at mercury:/var/dcindx ## ls -ald
drwx--S---
2008 Aug 27
3
Any sense of when V1.1.3 might appear?
It's been a month since 1.1.2....I'm about to do some V1.0 to V1.1 move work and
I'd rather start on the curve instead of behind it..........
--
====
Stewart Dean, Unix System Admin, Henderson Computer Resources
Center of Bard College, Annandale-on-Hudson, New York 12504
sdean at bard.edu voice: 845-758-7475, fax: 845-758-7035
2007 May 14
1
Refreshing Dovecot
If I've made configuration changes, is there a way to refresh...without
killing and restarting....Dovecot?
--
====
Stewart Dean, Unix System Admin, Henderson Computer Resources
Center of Bard College, Annandale-on-Hudson, New York 12504
sdean at bard.edu voice: 845-758-7475, fax: 845-758-7035
2010 Feb 09
1
Understanding migrateuser.sh
I'm sure it comes from my being a gormless idiot, but whatever is the
-UKWS argument immediately after the mb2md.pl invocation?
> $MB2MD -UKWS -s "$INBOX" -d "$WORKING"
As always, reading the idiom of someone else's scripting is an
education. And some of it wouldn't work with native AIX sh/ksh, so
changed the functions:
> folders_hash() {
> local
2007 Jul 10
1
Migrating subscription lists
I thought this would be relatively straightforward....I would create
.subscriptions by doing an ls -1 of ~/mail.
I'm running into some problems.
1) the ~/mail directories haves directories in them for 5% of the
accounts! AFAIK, our mail sevice has always been UWIMAP with mbox
format INBOXes, and it was my understanding that the mbox format is flat
and NOT hierarchical and thus I'd
2006 Apr 18
3
Does NIS/yp work for authentication
If a host is running NIS (passwd file ends in +::0:0:::) authentication,
will dovecot be able to authenticate with
auth_userdb = passwd
directly and automagically or do you have to do a ypcat passwd > pwfile periodically
to generate a passwd file that dovecot can use?
?
Thanks!
--
====
Stewart Dean, Unix System Admin, Henderson Computer Resources
Center of Bard College,
2007 Apr 09
1
PAM question
I get the errmsg:
auth|security:err|error dovecot-auth PAM: load_modules: can not open
module /usr/lib/security/pam_prohibit
That file is 444 root:security
What is wrong here?
Also, I'm using plain UINX authentication, but PAM keeps trying to run.
How do I turn it off?
I'll probably eventually want to use PAM; how do I get it to look in
/etc/pam.conf instead /etc/pam.d...or will it
2009 Jul 29
4
Some people asked me lately about how professional Dovecot is.
I purely love that kind of crap. As if presentations meant anything, as
if there aren't all kinds of scholarly work about theoretical perfect
world algorithms and conceptual systems that will never be implemented
and are as practical and effective as wings on a pig. Please.
I'm reminded of the story about how, during the American Civil War, when
the North had finally, after years of