Displaying 20 results from an estimated 2000 matches similar to: "avoiding DoS"
2010 Jan 15
3
unlinking
Quick question. How important are these? Are the errors recoverable and
not a big deal, or are they actually a problem? I see a few of these
randomly over the course of the day.
Jan 15 10:04:04 gehenna13.rutgers.edu dovecot: IMAP(user):
unlink(/rci/nqu/rci/u8/user/dovecot/.such and such
maildir/.nfs00000000001e951000002b8d) failed: Device or resource busy
Jan 15 10:04:04 gehenna13.rutgers.edu
2009 Mar 19
2
Panic: Trying to allocate 2147483648 bytes
Hi all,
I recently upgraded from courier to dovecot 1.1.12 on a Solaris 9 system
with about 100 users. We have been testing dovecot for sometime in a
mixed Linux/Solaris environment and are aware of the index endianess
issue with multiple archs. To solve this, we run with INDEX=MEMORY (as
seen in the docs) so that only Linux clients have anything to do with
the indexes. We generally have
2009 Apr 21
4
1.1.13 squat core dump
While using 1.1.13 and squat with local pine imap on Solaris 9 I had a
random core dump today. I was doing a search in a maildir folder with
about 2000 emails. Unfortunately, I haven't been able to reproduce it
yet, but I wanted to send along the info anyways.
Environment:
# uname -a
SunOS 5.9 Generic_122300-39 sun4u sparc SUNW,Sun-Blade-100
Backtrace:
http://pastebin.com/f7aa8bb5
~#
2008 Nov 24
2
pam auth fail considered mail.error?
Hello all,
Following the Dovecot wiki and migration help, we recently migrated our
core IMAP systems from Courier to Dovecot on Solaris. So far it's been
working great, but I have one issue that I'm curious about. Just as the
docs mention, we also use "syslog_facility = mail" for logging. Unlike
in the past, failed PAM auth attempts are now getting logged as mail.error:
Nov
2008 Jul 29
4
nss_ldap 5.2 update question
Hi all, I was just wondering when this update will trickle down into the
Centos repo:
http://rhn.redhat.com/errata/RHBA-2008-0611.html
Obviously, it just came out yesterday, so I'm not expecting it to
suddenly appear. ;) Just curious what the turn around time usually is
for RHEL bug fixes that get released and when we should expect it.
As a side note, does anyone know if there is a way
2008 Jun 18
3
Dovecot index, NFS, and multiple architectures
Hi all,
I crawled through the archives for a bit but didn't see anything
helpful, so I apologize if this has already been addressed. We've been
dying to move from Courier to Dovecot across our whole infrastructure
for quite some time, but until recently our setup wasn't possible until
this happened:
"Dovecot allows mailboxes and their indexes to be modified by multiple
2010 Jan 28
0
assertion mail-transaction-log-view.c
I'm not sure how useful this is with optimization turned back on, but
here it is anyway. This was just a one off that happened last night:
Jan 27 20:49:05 gehenna17.rutgers.edu dovecot: IMAP(user): fscking index
file /rci/nqu/rci/u2/user/dovecot/.INBOX/dovecot.index
Jan 27 20:49:05 gehenna17.rutgers.edu dovecot: IMAP(user): Panic: file
mail-transaction-log-view.c: line 108
2008 Jun 24
1
local rimapd not working with 1.1.1, fatal error
Hi all,
I just upgraded a couple of Fedora 9 workstations to try out 1.1.1 over
NFS'd homedir's and I'm having trouble running dovecot in the same
configuration we were with 1.0.14.
It's fairly simple, we use pine/alpine and set a couple of variables to
fork rimapd directly:
* smtp-server=host (for the main mail machine)
* user-domain=host (same)
* set the
2009 Feb 10
1
INIT: Id "snmp" respawning too fast: disabled for 5 minutes
Hello all,
I recently started seeing these messages on the consoles of three
production Centos 5.2 servers. They have been occurring nonstop for the
past few days and show up routinely every five minutes.
INIT: Id "snmp" respawning too fast: disabled for 5 minutes
INIT: Id "snmp" respawning too fast: disabled for 5 minutes
INIT: Id "snmp" respawning too fast:
2008 May 21
1
pxelinux tftp timeout
Hi, I was looking through the archives and wiki for something related to
this, but all I keep coming up with are options for the prompt timeout
and user input.
Is there a way to change the default timeout for tftp in pxelinux? The
be more specific, we use IP in HEX to network boot and it takes a very
long time for pxelinux to timeout on GUID and MAC, before finally
getting to HEX and
2010 Feb 01
1
proxy_maybe regex
Does anyone know if dovecot support regex lookups for proxy/proxy_maybe,
rather than mysql/ldap etc?
I've been comparing it with perdition to see which one might be better
for us to do layer7 username switching.
Perdition supports the ability to not have any auth/db looks, but rather
just a regex file that parses the usernames as they come in and forwards
to the particular machine on the
2010 Jan 22
3
quick question
Timo (and anyone else who feels like chiming in),
I was just wondering if you'd be able to tell me if the amount of
corruption I see on a daily basis is what you consider "average" for our
current setup and traffic. Now that we are no longer experiencing any
core dumps with the latest patches since our migration from courier two
months ago, I'd like to know what is expected
2009 Dec 01
1
dovecot-1.2.8 imap crash (with backtrace)
In the log:
Dec 1 17:24:00 postamt dovecot: IMAP(scxxxxx):
/home/s/c/scxxxxx/Maildir/dovecot-uidlist: Duplicate file entry at line 1: 1259679049.M329485P1617.postamt.charite.de,S=142073,W=143959:2,Sb (uid 3157 -> 3159)
Dec 1 17:24:00 postamt dovecot: IMAP(scxxxxx): Panic: file maildir-uidlist.c: line 403 (maildir_uidlist_records_array_delete): assertion failed: (pos != NULL)
Dec 1 17:24:00
2010 Jan 22
1
Seen flag bug in Mozilla Thunderbird - BugID 541337 - "old messages are marked as unread"
Just wanted to share the bad news:
https://bugzilla.mozilla.org/show_bug.cgi?id=541337
It seems that Dovecot is really showing the Mozilla Thunderbird team how
to read and use an RFC ;-)
--
Christian Rohmann
Content Delivery Server u. Dienste
Network Engineering & Design
NETCOLOGNE Gesellschaft f?r Telekommunikation mbH
Am Coloneum 9 | 50829 K?ln
Tel: 0221 2222-5751 | Fax: 0221
2010 Feb 25
0
Thunderbird 3.0.2 released (CONDSTORE fixed)
Just wanted to mentioned that those of you who were having issues with
unread messages in Thunderbird should see your problem fixed with TB
3.0.2 that was released today.
http://www.rumblingedge.com/2010/02/25/thunderbird-3-0-2-released/
If you previously turned off CONDSTORE support, don't forget to enable it.
--
================================
David Halik
System Administrator
OIT-CSS
2008 May 29
0
nfsnobody 65534 vs 4294967294
Hi, I just had a couple of questions about nfsnobody.
We run a very large NFS infrastructure based off of a NetApp, and we're
been discussing whether or not it is necessary to have 64 bit nfsnobody
as 4294967294. I understand the reasoning behind this (2^32 - 2 gives
you a max UID), but we're having issues since we run multiple
architectures. The UID doesn't play nice across
2009 Apr 08
4
Indexing of mails to speed up the IMAP SEARCH command
Hi all,
I use a local dovecot server which is synchronized with my two imap
accounts using OfflineIMAP. This works very nice and is highly usable.
But one thing I'd like to improve is the slow IMAP search. When I
search for a string in the subjects of all messages in a mailbox using
some mail client, dovecot seems to grep all the messages in there.
Is there a way to let dovecot index more
2008 Jun 24
1
Dovecot corrupted index cache
System: Linux 2.6.25.6-55.fc9.x86_64 #1 SMP Tue Jun 10 16:05:21 EDT
2008 x86_64 x86_64 x86_64 GNU/Linux
Dovecot: dovecot-1.0.14-8.fc9.x86_64
We have used Dovecot for several years. The error message below appears
in the system log
quite frequently. I have run a test which shows that this message is due
to 2 or more users accessing
the same mail (i.e connecting using the same userid). This
2009 Nov 17
2
problem with uidlist
In both 1.2.6 and 1.2.7 (probably also before that, but dont have logs) im seeing quite a few of these:
Nov 17 12:45:12 userimap10.xs4all.nl dovecot: IMAP(xxxxxxx): /var/spool/mail/dovecot-control/c/c0/xxxxxxx/INBOX/.INBOX/dovecot-uidlist: Duplicate file entry at line 2650: 1257768394._smtp.mxdrop238.41874,S=17304:2,Sad (uid 34270 -> 37166)
I never really looked at it because it doesnt seem
2004 Apr 02
0
I am out
I'm out of the office till around August 28th. I'll read your mail
regarding Mail Delivery (failure marantz@red.rutgers.edu) when I return. If you have something urgent that
would need me, try contacting:
who why
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help@nbcs general question concenring NBCS
help@machine general questions