Displaying 20 results from an estimated 3000 matches similar to: "Find reason for heavy load"
2009 Sep 28
1
help with lda function
I am having a problem understanding the lda package. I have a dataset here:
[,1] [,2] [,3]
[1,] 2.95 6.63 0
[2,] 2.53 7.79 0
[3,] 3.57 5.65 0
[4,] 3.16 5.47 0
[5,] 2.58 4.46 1
[6,] 2.16 6.22 1
[7,] 3.27 3.52 1
If I do the following;
"names(d)<-c("y","x1","x2")
d$x1 = d$x1 * 100
d$x2 = d$x2 * 100
g<-lda( y ~ x1 + x2, data=d)
v2
2006 Sep 21
4
CentOs 4.X and APF firewall issues
Hi,
We have 7 Dell 2850 servers with dual xeon 3 gig processors running the APF
firewall version 0.9.6 http://rfxnetworks.com/apf.php
They run fine for a day or two, then suddenly lock out all incoming
connections, other than the backend IP, sometimes restarting the firewall
resolves this, but occasionally we may have to leave it 10 mins or so before
restarting where it will actually
2009 Sep 29
1
help with lda function from MASS package
Thanks David,
Yes, I am talking about the MASS package.Thank you for pointing out that
these scale the same. My question is, how do I get from the V1 data:
V1
1 164.4283
2 166.2492
3 170.5232
4 156.5622
5 127.7540
6 136.7704
7 136.3436
to the other set of data:
+ 1 -2.3769280
+ 2 -2.7049437
+ 3 -3.4748309
+ 4 -0.9599825
+ 5 4.2293774
+ 6 2.6052193
+ 7 2.6820884
On Mon, Sep 28, 2009
2010 May 22
1
Default value for arguments of a definition
For example, I''m trying to define a function to setup the firewall
config
define fnConfig($pInterface,$pPorts) {
file { "/etc/apf/conf.apf":
content => template("apf.conf.erb"),
notify => Service["apf"],
}
}
However, if I don''t specify anything, I would like it to automatically
set $pInterface=''eth0'' and
2005 Jan 30
1
Kernel 2.6.10
Hello,
now on my box I have Shorewall 2.0.7 who work fine but I want upgrade
kernel to version 2.6.10 + Grsecurity, somebody have any problem with
shorewall on this kernel?
I read on one site that on this kernel APF don`t want work, APF users
must change MONOKERN="0" to MONOKERN="1"!
Shorewall?
Thanks
Sorry if my english bad!
--
Best regards,
Ratko
2008 Nov 10
4
Labeling points with xYplot
Hello R-Users,
I am trying to label points on an xYplot. I can label the points, but
then I lose the error bars. I suspect that I should be using
panel.xYplot rather than panel.xyplot, but that didn't work either...
Can anybody help me out? Example code is below. First xYplot has error
bars, second tries to label the points and the bars disappear.
Thanks,
John
a=c(1:4)
2012 Aug 29
5
tapply confusion
Hello
I have a huge data frame with three columns 'Roof' 'Month' and 'Temp'
i want to run analyses on the numerical Temp data by the factors Roof and
Month, separately and together.
For using more than one factor i understand i should use aggregate, but i am
struggling with the tapply for single factor analysis.
> tapply(Temp, INDEX = Roof, FUN = median)
This works
2017 Apr 21
2
[cfe-dev] FE_INEXACT being set for an exact conversion from float to unsigned long long
I think it’s generally true that whenever branches can reliably be predicted branching is faster than a cmov that involves speculative execution, and I would guess that your assessment regarding looping on input values is probably correct.
I believe the code that actually creates most of the transformation you’re interested in here is in SelectionDAGLegalize::ExpandNode() in LegalizeDAG.cpp. The
2010 Oct 01
3
Monitoring and statistics through libvirt
Hi folks,
is it possible to monitor and gather statistics in realtime (CPU,
memory, HDD, network, ... - something like dstat) of guest systems
with libvirt through console from host system (KVM based)? If yes, do
those guests need to be created through libvirt? Thanks for your help
and time.
2024 Aug 02
2
grep
Good Morning. Below I like statement like
j<-grep(".r\\b",colnames(mydata),value=TRUE); j
with the \\b option which I read long time ago which Ive found useful.
Are there more or these options, other than ? grep? Thanks.
dstat is just my own descriptive routine.
> x
?[1] "age"????????? "sleep"??????? "primary"????? "middle"
?[5]
2012 Aug 15
4
boxplot help
Hi, im a newbie with very wobbly coding abilities.
Tearing my hair out over getting the boxplot i want...
I have a dataset called 'eagle' which consists of year (2011 or 2012), month
(jan - dec), roof (TT6, TT13 or BARE) and temp (the continuous variable that
i want to plot).
So i want boxplots of the three roof treatments in every month organised in
chronical order along x axis 2011 -
2017 May 11
3
FENV_ACCESS and floating point LibFunc calls
Thanks, Andy. I'm not sure how to solve that or my case given the DAG's
basic-block limit. Probably CodeGenPrepare or SelectionDAGBuilder...or we
wait until after isel and try to split it up in a machine instruction pass.
I filed my example here:
https://bugs.llvm.org/show_bug.cgi?id=33013
Feel free to comment there and/or open a new bug for the FP_TO_UINT case.
On Thu, May 11, 2017 at
2006 Feb 13
11
ssh attack
Hi,
I get ssh connect attempts all the time, to my servers at home and at
work. I've noticed lately they come from a certain ip address, hitting
every 3 or 4 seconds, trying 50 or 100 different user names and
passwords. And I get these sweeps from 2 or 3 ip addresses a day. I
guess this is an automated attempt to guess a user/pass and break into a
system.
I tried to secure ssh better by
2013 May 15
3
memdisk and iso
Hi,
I am trying to boot a server via PXE with following configured for its PXE.
LABEL IMP
MENU LABEL IMP
LINUX memdisk
INITRD linuxIso.iso
APPEND iso
I haven't been able to get this work, probably only because of network
speed. PXE server is on RHEL 5.8 and syslinux 5.x
While I was booting the server, I ran dstat on PXE server and saw the
outgoing network speed was 400-500Bytes. So looks
2010 Aug 04
3
one busy vm affects other vm
I am using Xen 3.1.0 in centos 5.4
I have one VM consuming 100% cpu and all other VM (linux) become very slow (no ssh and vnc access).
I could access host via ssh but not VM. host cpu is about 95% idle using dstat.
Pls advise how to avoid this.
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2011 Aug 11
1
Mixed effect models
I am using two mixed effect models. Firstly, what I am trying to do is to
compare green roofs abundance with brownfield, green roof with green space
abundance, and finally green
space with brownfield abundance. I am unsure if I have done the
correct model. I have to use a mixed effect model because my data is
nested.
This is the code and output
>
2008 Apr 16
2
count of active tcp sockets?
Hi List,
Is there an easy way to get a count of the number of active socket
connections, or even better, number of socket connections in the
time_wait state? (Something lightweight... under /proc/sys/net/ipv4/?
I'd like to avoid the impact of listing out all the connections a-la
netstat.)
Thanks!
-Jeff
2010 Jan 20
3
Slow fsck on adaptec SAS/SATA raid
I'm trying to do an fsck on an ext3 partition but I'm seeing abysmally slow
disk throughput; monitoring with "dstat" (like vmstat) shows ~1200-1500KB/s
throughput to the disks. Even with 24hrs of fsck-ing I only get ~3% (still in
pass1).
The filesystem is ext3 running "e2fsck -C0 /dev/sda3" and about 3.7TB on an
x86_64-based system with 4GB RAM. e2fsprogs is 1.41.9.
2006 Jan 31
2
Easy way to reject all incoming packets except from certain IPs?
Is there an easy way to reject all incoming packets except those that come
from certain IPs? I can't find any way via iptables or via the GUI provided
with CentOS (or another GUI for CentOS) without having to resort to
Shorewall. It's fine if the answer is "go with Shorewall". I just didn't
want to have to become a Shorewall expert for this really small task.
Any help/advice
2024 Aug 02
1
grep
?s 02:10 de 02/08/2024, Steven Yen escreveu:
> Good Morning. Below I like statement like
>
> j<-grep(".r\\b",colnames(mydata),value=TRUE); j
>
> with the \\b option which I read long time ago which Ive found useful.
>
> Are there more or these options, other than ? grep? Thanks.
>
> dstat is just my own descriptive routine.
>
> > x
> ?[1]