Displaying 20 results from an estimated 1000 matches similar to: "question for some tests"
2014 Oct 21
1
Samba member server behavior if WAN down ?
Hello,
we are trying to use samba 3.6 over a big network with multiple xdsl
link (512Kbit to 10 Mbits not symetric).
We have a main site with two domain controlers (Windows 2k8 R2) and
about one hundred middle sites with samba member servers.
We have a big issue with Active Directory (AD) ACL which disapear when
member server (powered by samba and winbind)
can't discuss (for network
2002 Mar 11
1
Spectral decomposition
Hello all,
I have the square symetric matrix A:
2 1 1
1 2 1
1 1 2
My first question is what is the easiest way to enter this matriz in R?
Second, matrix A has an eigenvalue with multiplicity 2, in this case, how
could I find the two related ortogonal eigenvectors given below by R,
without the help of R, I mean, I want to know how R calculate this
eigenvectors related to the same eigenvalue.
2004 Jun 14
1
error running sammon
Hello,
I am inputing a 17 x 17 symetric matrix to sammon. The matrix is a co-occurance matrix with no missing data. If this is at all relevant, running hclust on this matrix works.
> samx <- sammon(q23axproduct)
I receive the following error:
Error in sammon(q23axproduct) : initial configuration must be complete
In addition: Warning messages:
1: some of the first 2 eigenvalues are
2007 May 10
1
Significance test for discrete data
Hello,
given situation:
- pre / post test comparison of discrete, paired data [values can be
1,2,3,4].
- the data are neither normal distributed nor symetric
Which test should I use to calculate the p-value? Is the wilcoxon rank sum
test ok ?
Alex
2010 Jan 11
3
Problem about Box-Cox transformation (topic in html form)
Hi:
Recently, I want to perform a transformation on my data to make it more
normal, meanwhile the order statistics is unchanged. So I decided to use a
box-cox transformation.
below is the qq-plot of the original data
http://n4.nabble.com/file/n1011015/start%2Bvalue%2Bproblem%2B02.jpeg
Note that the min of my data is -1099, so I add a fix value 1200 to the
original sample.
I choose the
2016 Oct 10
2
[test-suite] making polybench/symm succeed with "-Ofast" and "-ffp-contract=on"
Hi,
I would need some help to fix polybench/symm:
void kernel_symm(int ni, int nj,
DATA_TYPE alpha,
DATA_TYPE beta,
DATA_TYPE POLYBENCH_2D(C,NI,NJ,ni,nj),
DATA_TYPE POLYBENCH_2D(A,NJ,NJ,nj,nj),
DATA_TYPE POLYBENCH_2D(B,NI,NJ,ni,nj))
{
int i, j, k;
DATA_TYPE acc;
/* C := alpha*A*B + beta*C, A is symetric */
for (i = 0; i < _PB_NI; i++)
for (j = 0; j < _PB_NJ; j++)
{
2003 Sep 24
10
SIP / GrandStream Configuration
Hi there!
I installed the BudgetTone (GrandStream) on my LAN without any problems.
Then, I moved it to another location using a D-Link NAT.
I opened 5060 (SIP) and 5000 to 5008 for RTP. I also fixed the IP address
of the BudgetTone.
When I receive a call on my Asterisk, it would ring my FXS as before.
However, after I pick up, it hangs within a few seconds (Hungup Zap1-1 in
the log).
The
2014 Nov 10
2
outside ssh connection from two different ISP's
I have both cable and dsl service. The router attached to the cable service is 192.168.0.1 and the router attached to the dsl service is 192.168.0.254. I determine which service my computers communicate through by setting the gateway assignment to either of those addresses and it just works.
I can connect to my computers from the outside by port forwarding from my routers to the computer that I
2010 May 27
1
Glusterfs over wan?
Hello !
sorry for english, but, just don't understand why glusterfs is not
destinated to be used over the wan ?
I think that if the files are tiny, there's no problem to use this
solution over wan.. ?
But okay, if file are large.. (don't know .. 100MB - 200MB and more.) i
understand that it depend of the internet connection and that's the
replication can be so soo soo slow..
2001 Aug 29
2
(not necessarily R-related) help with data presentation
I have a question which is not necessarily related to R.
I want to use a distorted political map of the world with certain countries increased in size according to a certain variable (an idea similar to the homunculi usually found in psychology textbooks) to demonstrate the coverage of particular countries in a news service. Does anyone have any idea of how to approach this? I don't think
2008 Jun 25
5
Number portability in other parts of the world.
Are phone numbers portable in other countries?
Are the same rules and conditions that exist here in the States mirrored
elsewhere?
How does a person in Europe go fully VoIP and still keep the main
number?
Do they use call forwarding?
Is their another way to use an origination carrier without loosing your
number?
Alex
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An HTML
2006 Jun 19
4
Looking for tips about Physical Migration on XEN
Hi people.
Im new on Xen and I''m looking in how to do a physical migration on Xen. I
know that there is a lot of choices (that is the first problem)
My environment is simple:
2 physical servers, each one running one instance of XEN. Each host has 2
gigabit cards. One to talk with the world, other to talk between
theirselves.
I want to run the every vm on the both hosts, if one fail
2014 Dec 17
3
Asymmetric encryption for very large tar file
Am 17.12.2014 um 18:42 schrieb Les Mikesell <lesmikesell at gmail.com>:
> On Wed, Dec 17, 2014 at 11:14 AM, Xinhuan Zheng
> <xzheng at christianbook.com> wrote:
>> I have a requirement that I need to use encryption technology to encrypt
>> very large tar file on a daily basis. The tar file is over 250G size and
>> those are data backup. Every night the server
2003 Apr 22
4
fisher exact vs. simulated chi-square
Dear All,
I have a problem understanding the difference between the outcome of a
fisher exact test and a chi-square test (with simulated p.value).
For some sample data (see below), fisher reports p=.02337. The normal
chi-square test complains about "approximation may be incorrect",
because there is a column with cells with very small values. I
therefore tried the chi-square with
2010 Dec 13
1
Application to test STUN + broadband?
Hello
I was wondering if someone knew of an application that could check
that the user has a firewall and a broadband connection that will work
OK with Asterisk and VoIP.
The app would first perform some bandwith + jitter tests, and will
then call a STUN server to check that the firewall isn't symetric.
BTW, is Asterisk now STUN-capable, or is it still to map ports
manually on the firewall
2005 Jun 15
0
zaptel witch smp
Hi everyone
I installed Linux Conectiva 10 with SMP (SYMETRIC MULTIPROCESSORS) support -
kernel 2.6.11.11 and the zaptel-1.0.7 modules. I got load the wcte11xp module
no problems, but when I try to remove this, all the system crash, without any
error message.
With Kernel compiled to support just one processor, everything works fine
(installation and remove of wcte11xp).
I tested the wcfxs
2014 Aug 13
0
SRTP only from asterisk to extention possible
Hello,
trying to implement srtp with already working tls i somehow stuck with
srtp. If the extension has successfully registered a call from asterisk
to that extension works fine. But the other way round nothing happens.
[Aug 13 14:54:16] WARNING[31053]: chan_sip.c:3906 __sip_xmit: sip_xmit
of 0x7fc8880467e0 (len 609) to 123.456.789:36785 returned -2: Success
[Aug 13 14:54:20] NOTICE[31053]:
2010 Jul 27
1
Peculiar Polycom IP6000 behavior
Here's a strange thing.
I'm deploying Asterisk 1.6.2.9 with a pile of Cisco 79xx phones. For
conference rooms we're using Polycom IP6000's. We bought two of them
brand new.
When I configure one phone with a username(SPIDR-3758)/password , it
works fine. The other phone won't register with it's
user(SPIDR-3749)/pass pair. When I try to use the first phone with the
second
2003 Oct 30
2
Asterisk + Video
Is anyone using Asterisk as the gatekeeper/proxy for videophone calls?
Thanks,
--Ernest
2010 Dec 14
1
Asterisk + VOSP account working configuration?
Hello
I'm having a difficult time finding precisely what to put in
sip.conf and extensions.conf (and possibly other files) to get a
working configuration to connect an Asterisk (1.4) server to a VoIP
provider with the Asterisk server + SIP clients located in a private
LAN behind a NAT router:
http://img560.imageshack.us/img560/3749/asterisknat.png
Would someone have a full, direct (ie.