Displaying 20 results from an estimated 700 matches similar to: "Can`t get over 1024 processes"
2012 Sep 21
3
Can`t get over 1024 processes on FreeBSD - possible bug?
Hello,
I still cannot get dovecot running with more then 1000 processes, but
hard limit is 8192 per user in box. I tried everything, including
modifying startup script of dovecot to set ulimit -u 8192. Could it be
some dovecot bug or dovecot<>freebsd bug?
I also tried to set client_limit=2 in imap service to spawn more imap
clients in one process, but still I am over 1000 processes with
2009 Jun 08
2
Login processes in Dovecot
I will be deploying Dovecot on OS X shortly. I am looking for
clarification on the limits imposed by OS X and sysctl
[kern.maxproc]. I understand that it is defaulting to 532, but can be
raised to 2500. I believe the OS uses around 100 or so, plus I will
have other processes and shells at times.
Does Dovecot use one process per user logged in? I find Apple Mail
uses about 4 IMAP
2011 Feb 02
4
testing randomness of random number generators with student t-test?
Hi, subject more or less says it all.
I freely admit to not having bothered to find some of the online papers
about method of testing the quality of random number generators -- but
in an idle moment I wondered what to expect from something like the
following:
randa<-runif(1000)
randb<-runif(1000)
t.test(randa,randb)$p.value
var.test(randa,randb)$p.value
[repeat ad nauseum]
Is the
2013 Jul 05
1
postfix + amavisd-new
I've been following the instrunctions in
<http://wiki.centos.org/HowTos/Amavisd>
for installing Amavisd, Clamav and SpamAssassin
on top of postfix/dovecot .
Dovecot is working fine,
but I want to deal with spam email.
(I am using sendmail/dovecot with procmail and spamassassin
on another server, but decided to go over to postfix
on this server when I saw it is now the CentOS default.)
2008 May 16
1
64-bit R and cache memory
Dear all,
I have a few questions regarding the 64 bit version of R and the cache
memory R uses.
-----------------------------------
Computer & software info:
OS: kUbuntu Feasty Fawn 7.04 (64-bit)
Processor: AMD Opteron 64-bit
R: version 2.7.0 (64-bit)
Cache memory: currently 16 GB (was 2 GB)
Outcome of 'limit' command in shell: cputime unlimited, filesize
unlimited, datasize
2003 Apr 06
1
load testing and tuning a 4GB RAM server
Hello everyone,
First of all, great job on the 4.8-R. We have been a long standing user of
FreeBSD and are very happy with everything.
Now my question. I am trying to stress test a new Dell PowerEdge server
and find the limits of its hardware and my tuning. Here are the server
stats:
* 2x Xeon 2.8 with SMP compiled, hyperthreading NOT compiled in kernel
* 4 GB of RAM, 8 GB of swap on Raid 1
2008 Nov 18
3
High system in %system load .
Hello
Got strange problem with high system "%system load" and very slow user level
programs (apache+php+mysql) behavior
gstat shows 1.5-4% hard disk busy load but system shows about 20-30% load
while user load is max 5%.
vmstat shows from 2 to 35 process in "b" state.
Now use 7.0-RELEASE-p5 , but the same problem was with 7.0-RELEASE.
And have no idea what to do with this.
2010 Dec 09
1
Delay email!
I am using postfix + dovecot 2.0.6 + mailman
And others 2 serves with only postfix and dovecot writing at same storage
with OCFS2.
We are having problens with IOwait, and still trying to figure out why that
is happen!
But, problem becomes much worse when some emails are used in mailman, when
it happens all 3 serves became really slow. iowait goes to 80.
Does anyone have an idea how to slow
2015 Jan 19
1
Outlook and TLSv.1
On 1/18/2015 12:45 AM, Robert Schetterer wrote:
> Am 16.01.2015 um 12:24 schrieb Oliver Welter:
>> Hi Folks,
>>
>> after adding TLSv1.2 to by TLS options a lot of Outlook users complaint
>> about connection errors, openssl s_client and Thunderbird works fine.
>>
>> I found some posts about this but none of them had a real solution on
>> this - I
2015 Jan 16
4
Outlook and TLSv.1
Hi Folks,
after adding TLSv1.2 to by TLS options a lot of Outlook users complaint
about connection errors, openssl s_client and Thunderbird works fine.
I found some posts about this but none of them had a real solution on
this - I meanwhile disabled TLSv1.2 which made the Outlook users happy.
I run dovecot 2.2.13, OpenSSL 1.0.1j 15 Oct 2014
ssl_cert = </var/qmail/control/servercert.pem
2006 Jan 31
1
rsync using ssh get stuck
Hi,
We started working with rsync to sync data between remote sites.
We started seeing many stuck rsync processes.
Usually it happens in the ssh stage while the ssh issues a "select"
syscall on fd #4 while it is long gone.
Here is an example:
root@ptsl2171:/root# ps -efwww |grep ekrimer
ekrimer 28619 4979 0 Jan28 ? 00:00:00
2012 Jan 18
2
shared folder files not displaying in thunderbird
Hello,
I have dovecot installed with the configuration below.
One of the subfolders created (using the email client) under the
'/home/vpopmail/domains/mydomain.com/shared/projects' share no longer
(it used to) displays the files located in it. There are about 150
folders under the '/home/vpopmail/domains/mydomain.com/shared/projects'
share all of which display the files located in
2015 Jan 20
0
Help backup mails from one dovecot server to another dovecot server
Hi to all i'm running two Dovecot servers version 2.2.15 both Server A
and Server B
Server A is in production instead Server B is ready to start as a
replacement
My goal is replicate through doveadm backup command mails from Server A
to Server B
but when i execute following command in Server B error happens
doveadm -vvv -D backup -R -u davide.marchi at mail.cgilfe.it imapc:
2006 Oct 15
1
Authenticating dovecot against Active Directory using bsdauth and login_ldap
All,
I'm working in a multi-platform environment where user accounts are
already held in Active Directory. I'm been trying to setup dovecot to
perform user authentication against Active Directory using ldap.
My Environment is:
Platform OpenBSD 3.9
Dovecot Version 1.0.rc7
Active Directory Windows 2003
The approach I've taken (being the only one I was able to
2011 Nov 26
0
Dovecot 1.2 ACL problem.
Sir,
I have migrate from courier-imap to dovecot without any problem but on courier in have shared folder which
access on the basis on rights. I have manage these folders in dovecot but i have one problem all the shared
folder is accessible by all user whether they have rights or not i have place dovecot-acl in shared folder
and assign user my dovecot-acl is user=rajeev at teamsg.in tr.
But
2008 Aug 01
0
Quota warnings wrong behaviour (1.1.2)
Hi,
I use the latest version of dovecot 1.1.2. Thanks to the excellent docs
I managed to get everything working so far, but ...
I'm experiencing such strange behaviour when user gets over 90% of quota
(the threshold is such):
1. user uses say 89% of his ~/Maildir
2. message arrives that increases quota usage to 92%
3. quota_warning is _NOT_ triggered
4. user deletes the surplus
2011 Sep 30
1
Intermittent authentication failures
I'm running dovecot with vpopmail. Here's the configuration:
[root at wong log]# dovecot -n
# 2.0.11: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.18-238.9.1.el5 i686 CentOS release 5.6 (Final)
auth_cache_size = 32 M
auth_mechanisms = plain login digest-md5 cram-md5
auth_username_format = %Lu
first_valid_uid = 89
log_path = /var/log/dovecot.log
login_greeting = Dovecot toaster ready.
2015 Jan 16
0
File locking issues
Hi All,
I upgrade my mail server from doveot 1.1.7 to 2.2.13 and encounter
problems with file locking issues.
The server has around 400 clients using IMAP and I get tons of "Warning:
fscking index file .. dovecot.index" and "Error: Corrupted transaction
log". Sometimes the transaction log problem is followed by "Panic: file
mail-transaction-log.c: line 350
2015 Jan 18
0
Outlook and TLSv.1
Am 16.01.2015 um 12:24 schrieb Oliver Welter:
> Hi Folks,
>
> after adding TLSv1.2 to by TLS options a lot of Outlook users complaint
> about connection errors, openssl s_client and Thunderbird works fine.
>
> I found some posts about this but none of them had a real solution on
> this - I meanwhile disabled TLSv1.2 which made the Outlook users happy.
>
> I run
2015 Jan 18
1
Outlook and TLSv.1
On Sun, 18 Jan 2015 09:45:16 +0100, Robert Schetterer stated:
>Am 16.01.2015 um 12:24 schrieb Oliver Welter:
>> Hi Folks,
>>
>> after adding TLSv1.2 to by TLS options a lot of Outlook users complaint
>> about connection errors, openssl s_client and Thunderbird works fine.
>>
>> I found some posts about this but none of them had a real solution on
>>