Displaying 20 results from an estimated 2000 matches similar to: "Ofcs2 Questions!"
2011 Jan 27
1
Best way to calculate concurrent users?
Well, i am having some problens to figure out how many concurrent users into
the server!
In my envoriment now, most people are using the webmail interface, and it
just conect and disconct pretty quickly so i can not get it with "doveadm
who"
doveadm who only gets the ones that are connect with clients.
O use ipvs to balance betwaeen 2 servers does anyone have an ideia ?
With ipvs i
2011 Apr 25
1
dovecot & OCFS2 Cluster
There is a bug in ocfs2 1.4 if you are using it you should be looking for
upgrading to ocfs2 1.6
I have several performance problens with ocfs2 but now i guess the problem
is the webmail client that we are using.
I have several post here about it.
I will write a new one as soon as i found the solution.
Anyway, why use lmtp over lda ?
My setup have about 5000 active acounts all in maildir.
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
2011 Apr 25
4
dovecot & OCFS2 Cluster
hi all
We have an ocfs2 cluster compose of 4 Debian lenny serveurs wich have
access to an ISCSI LUN we have create a partition on this Lun and
formated this partition as OCFS2.
2 serveurs does mail delivery (SMTP) and the two other are pop/imap
servers. The smtp servers use dovecot LDA to deliver to mailboxes. La
version de dovecot is 1.2.13, ldirectord balance conexion to the
2000 Sep 20
1
lag() and lm()
Hi,
I am using R interactively for estimation and even data manipulation. I want
to use lag() function within lm() function in a way looks like:
mymodel<- lm(y~x+I(lag(y,-1)-1, data=anydata)
What I get is always perfect fit; (that is, coefficient=1) which is not
true.
If the model looks like
mymodel<- lm(y~z+x+I(lag(x,-1)-1, data=anydata)
summary returns only one coefficient for x and
2010 Dec 02
4
Indexes.
Hello people!
I have huge problems with IO wait becase dovecot configured to use maildir
is under OCFS2 1.4. Now i have an question to OCFS2 each disk action is
really heavy becaue it has no index.
Now i am thinking in what can be done to heltp my system to use less disk.
Looking for index and etc in dovecot i found this, this disables the index
file on disk and leave it on ram or it
2004 May 11
2
lags and differences
Dear all, could someone please clarify me if this
works, so as to implement lags and differences for
example in y and in a independent x1 of a regression?
model<-lm((diff(y), -i)~x1+lag(x1,-1), data=anydata)
Thanks, a lot,
Alexandre.
---------- In??cio da mensagem original -----------
De: r-help-bounces at stat.math.ethz.ch
Para: r-help at stat.math.ethz.ch
Cc:
2020 Jan 09
4
mean
Hello,
Is there a reason for the following behaviour?
> mean(c("1","2","3"))
[1] NA
Warning message:
In mean.default(c("1", "2", "3")) :
l'argument n'est ni num?rique, ni logique : renvoi de NA
But:
> var(c("1","2","3"))
[1] 1
And also:
>
2006 Jan 07
1
Problens to link 2 * servers
Hello,
I'm traying to link 2 * servers using SIP and the following errors was show:
"SIP/AsteriskA:AsteriskA@10.0.0.121/100") in new stack
Dec 13 22:46:57 WARNING[8767]: chan_sip.c:1398 create_addr: No such
host: 10.0.0.121/100
Dec 13 22:46:57 NOTICE[8767]: app_dial.c:759 dial_exec: Unable to
create channel of type 'SIP'
== Everyone is busy/congested at this time
Dec 13
2010 Aug 03
1
Dsync fatal error.
#dsync -D -vv -u stak at nti.uff.br mirror maildir:/CX4/vdomains/
nti.uff.br/stak/mail
dsync(root): Fatal: Mail locations must use the same virtual mailbox
hierarchy separator (specify separator for the default namespace)
My mail.conf
*mail_location =
mbox:/CX4/vdomains/%d/home/%n/mail:INBOX=/CX4/vdomains/%d/var/spool/mail/%n:INDEX=/tmp/imap-index/%d/%n
*What that error means ?
Before when i
2009 Aug 14
4
About sftp chroot dev!
I have an question, why you guys do not let chroot be owned by the user ?
It would be a good way to chroot the users
Cause like
I want to chroot user in /chroot/%u
But they can not write in this directory... i need to set another dir to
them to be able to write, even when /chroot/ is onewd by root
i want to be able to do this
user1 be able to write in /chroot/user1 but not able to go
2010 Dec 27
1
director in large(ish) environments
Hey all, just wondering who here is running the director service in a larger environment. I just switched our whole production setup to the director and am quite pleased with the result. We're doing a peak of about 25000 tot 30000 concurrent sessions on 3 servers. But ive shut 1 server down a couple of days ago to see what would happen and 2 servers carried the load easily. (16 CPU, 24GB
2011 Apr 10
2
Questions about converting maildir to mdbox.
First of all i would like to thanks Timo for the excellent job done in
dovecot.
We are using it in you prodution server with about 5 millions of emails and
it is pretty good, only a performance problens but i guess it is realated to
ocfs2 that we are using.
So lets begin:
We are using dovecot 2.0.6 with maildir in an ocfs2 partiton.
It is pretty slow access in peak time, but it is related to
2003 Jul 07
1
RMySQL in Windows
Hi Folks,
I'm having some problens using the RMySQL under R 1.7.0 (1.7.1) for
Windows. Actualy, It's not available for download at Packages > Install
packages from CRAN. I searched and download a version, but I just can't
install it.
I used tom use rmysql with an old version of R, and I remember it was
"suported" by CRAN. I have already downloaded the DBI package.
2018 Feb 08
2
Information
I have a time series of 1095 data corresponding to a daily data of three years.
I want to know how to use ma(timeserie, order=??, centre=??) to detect the trend:
which order is suitable and what is the difference between centre= true or false.
How to avoid these errors:
1-Error in timeserie - trend :
? argument non num?rique pour un op?rateur binaire="non-numeric argument for a binary
2007 Mar 14
1
SASacct
Hey guys,
I have a little problem. i'm running a CentOS 4.4 (Final) (Linux
2.6.9-42.0.10.EL) box.
So, i installed SASacct (http://rousse.pm.org/sasacct/) for accouting
the traffic of
my hosts. But it dont make the graphics/images of utilization.
The libs, rrdtool, perl are all installed. I just tested with rpm
based rrdtool and
Tarball, but no success.
The firewall is ok:
Counters reset
2008 Nov 27
1
lmer refuses nested random factors
I am trying to run the following model in R
> lmer(leaves.eaten~Geocytotype+(1|TEST/
PLANT),data=cyphoplantfeeding,family=poisson)
My experimental setup is 41 replicates (TEST) of an experiment in
which there are three Geocytotypes of a plant species in each TEST,
and two plant pseudoreplicates per Geocytotype in each test (i.e.
3*2=6 plants per test). So my random factors are trying
2020 Jan 09
1
mean
I think median() behaves as designed: As long as the argument can be ordered, the "middle observation" makes sense, except when the middle falls between two categories, and you can't define and average of the two candidates for a median.
The "sick man" would seem to be var(). Notice that it is also inconsistent with cov():
>
2011 May 17
1
Queues.conf Language Agents
Hello folks,
I have a litle problem here, i did not run into this problem yet, but it
will be in the future!
Let think!
I have 8 agents, 2 of them speak english and Portuguese.
Now i have many clients most of them speaking english... And we send all
users to the queue app. Now lets thinks all Agents are ocupied, and have 6
other english speakers at waiting line end now one portuguese speaker
2010 May 28
1
Auto Block!
There is an plugin that makes dovecot lock an imap/pop/smtpauth if the user
miss passowrd more than N times ?
I would like to avoid brute force!
Thanks
[]'sf.rique