Displaying 20 results from an estimated 5000 matches similar to: "How to block DHCP traffic in bridged Tinc VPN?"
2008 Aug 17
1
Wichmann-Hill Random Number Generator and the Birthday Problem
Dear all,
Recently I am generating large random samples (10M) and any duplicated
numbers are not desired.
We tried several RNGs in R and found Wichmann-Hill did not produce
duplications.
The duplication problem is the interesting birthday problem. If there are
M possible numbers, randomly draw N numbers from them,
the average number of dupilcations D = N(N-1)/2/M.
For Knuth-TAOCP and
2008 Aug 14
2
[R] RNG Cycle and Duplication (PR#12540)
This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
---559023410-851401618-1218751024=:15885
Content-Type: TEXT/PLAIN; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: QUOTED-PRINTABLE
I didn't describe the problem clearly. It's about the number of distinct=20
values. So just
2008 Aug 14
2
RNG Cycle and Duplication
Hello all,
I am generating large samples of random numbers. The RNG help page says:
"All the supplied uniform generators return 32-bit integer values that are
converted to doubles, so they take at most 2^32 distinct values and long
runs will return duplicated values." But I find that the cycles are not
the same as the 32-bit integer.
My test indicated that the cycles for
2017 Apr 02
3
samba Digest, Vol 172, Issue 2
On Sun, 2 Apr 2017 19:02:35 +0200
Karl Heinz Wichmann via samba <samba at lists.samba.org> wrote:
> Hallo Marc
>
> I change the loglevel to 10
>
>
> database
> "dlopen /usr/lib/x86_64-linux-gnu/samba/bind9/dlz_bind9_9.so -d 10";
>
> and i get following errors:
>
> 02-Apr-2017 18:47:44.389 samba_dlz: ldb: ldb_asprintf/set_errstring:
> No
1999 May 04
1
rnorm
Brian
I've been playing a bit with the Wichmann-Hill RNG. I would prefer to have
normally distributed random numbers and I think I have things generally worked
out to use Wichmann-Hill and then Box-Muller. In the process, I was looking at
R's rnorm.c, but could not figure out what transformation is used in R to
convert uniform rv's to normal rv's. Do you know? It looks like there
2015 Jul 06
1
Rejoin dc to domain
Dear Davor
We receive an error message at the command "list domains"
ntdsutil
metadata cleanup
connections
connect to server <DC with fsmo roles>
quit
select operation target
error: error at handling the input
invalid syntax
-> list domains
But the command is correct!
Am 02.07.2015 um 21:11 schrieb Davor Vusir:
> You might need to do a meta data cleanup before
2019 Feb 26
2
bias issue in sample() (PR 17494)
Gabe
As mentioned on Twitter, I think the following behavior should be fixed
as part of the upcoming changes:
R.version.string
## [1] "R Under development (unstable) (2019-02-25 r76160)"
.Machine$double.digits
## [1] 53
set.seed(123)
RNGkind()
## [1] "Mersenne-Twister" "Inversion"??????? "Rejection"
length(table(runif(1e6)))
## [1] 999863
I don't
2007 Apr 18
1
[Bridge] Ip traffic not bridged
Hi, I am trying to set up a bridge that connects 2 user mode linux
(UML) machines. The bridge lets ARP traffic through, but not the IP
traffic.
linux:~ # brctl showmacs br0
port no mac addr is local? ageing timer
2 00:ff:7d:86:06:47 yes 0.00
3 00:ff:bc:de:07:76 yes 0.00
2 fe:fd:c0:a8:00:03 no
2006 Dec 20
3
Disable netfilter for bridged traffic
Hi All,
Can anybody suggests how can I disable netfilter for bridged traffic in
linux-2.4.27 kernel ?
Thanks and Regards,
Senthil
1999 Apr 28
1
R random number generator
R 0.64 on windows NT 4.0
Sometimes I got an error message by doing this
> .Random.seed <- c(1, 1:2)
> .Random.seed
[1] 1 1 2
> runif(5)
Warning: Wrong length .Random.seed; forgot initial RNGkind? set to Wichmann-Hill[1] 0.02253721 0.84832584 ........
Sometimes I do not get error message:
> .Random.seed <- c(1, 1:2)
> .Random.seed
[1] 1 1 2
> runif(1)
[1] 0.5641106
>
2000 Feb 22
2
reproducing Box-Muller numbers
There seems to be a minor problem with reproducing numbers from rnorm with
Box-Muller. The pattern suggests it might have something to do with the value
that gets dropped when an odd number of numbers is requested. (Details below.)
Also, could "user-supplied" be added as an option for normal.kind in RNGkind.
I'm sure the Box-Muller in R is better than my own attempt, but I would
2011 Feb 27
3
Xen network-route : mix Public and Private IP on a Front-Back architecture
Hi everyone,
I need your help. I would like to create a front-back architecture with Xen.
My physical server has only one public Interface.
Currently, my DOM0 is using the network-route configuration:
*(network-script ''network-route netdev=eth0'')
(vif-script vif-route)*
My DOM1 is configured with a public IP + proxy_arp with DOM0. DOM1 can
connect any address on
2015 Jul 02
2
Rejoin dc to domain
Hallo
When rejoining a dc to the domain I get the following error message:
[2015/07/02 11:51:44.089786, 0]
../source4/librpc/rpc/dcerpc_util.c:729(dcerpc_pipe_auth_recv)
Failed to bind to uuid e3514235-4b06-11d1-ab04-00c04fc2dcd2 for
2005 Nov 17
2
R questions
Dear Sir/Madam,
I am a beginner in R. Here is my questions.
1. Can you give me one test for randomness (a name and descriptive
paragraph is sufficient).
2. I have learned a uniform random number generator [e.g. not the
algorithms: i)Wichmann-Hill, ii) Marsaglia-Multicarry, iii) Super-Duper
(Marsaglia), iv) Mersenne-Twister, v) TAOCP-1997 (Knuth), or vi) TAOCP-2002
(Knuth)] . Is there any other
2019 Feb 26
1
bias issue in sample() (PR 17494)
Ralf
I don't doubt this is expected with the current implementation, I doubt
the implementation is desirable. Suggesting to turn this to
pbirthday(1e6, classes = 2^53)
## [1] 5.550956e-05
(which is still non-zero, but much less likely to cause confusion.)
Best regards
Kirill
On 26.02.19 10:18, Ralf Stubner wrote:
> Kirill,
>
> I think some level of collision is actually
2019 Feb 19
2
bias issue in sample() (PR 17494)
Before the next release we really should to sort out the bias issue in
sample() reported by Ottoboni and Stark in
https://www.stat.berkeley.edu/~stark/Preprints/r-random-issues.pdf and
filed aa a bug report by Duncan Murdoch at
https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17494.
Here are two examples of bad behavior through current R-devel:
set.seed(123)
m <- (2/5) * 2^32
2017 Apr 02
2
samba Digest, Vol 172, Issue 2
Hello Marc
I changed the rights back to 600 and root:root to sam.ldb
and i think the rights of sam.ldb.d directory are correct.
-rw------- 1 root root 16M Apr 2 17:29
CN=CONFIGURATION,DC=MY,DC=DOMAIN,DC=DE.ldb
-rw------- 1 root root 10M Apr 2 17:29
CN=SCHEMA,CN=CONFIGURATION,DC=MY,DC=DOMAIN,DC=DE.ldb
-rw-rw---- 2 root bind 26M Apr 2 17:28
DC=DOMAINDNSZONES,DC=MY,DC=DOMAIN,DC=DE.ldb
2017 Apr 02
2
samba Digest, Vol 172, Issue 2
Hello Rowland
Yes i have a timeserver and time in correct and in sync with the client
und server.
named.conf
----------
include "/etc/bind/named.conf.options";
include "/etc/bind/named.conf.local";
include "/etc/bind/named.conf.default-zones";
# samba
include "/etc/bind/named.conf.samba";
// logging
logging {
channel default_file {
file
2017 Apr 02
5
samba Digest, Vol 172, Issue 2
Hallo Rowland
I change the right from 600 (root:root) to 660 (root:bind) and i get
following errormessage.
02-Apr-2017 14:56:15.190 client 192.168.99.6#54534
(client006.my.domain.de): query: client006.my.domain.de IN SOA +
(192.168.99.8)
02-Apr-2017 14:56:15.194 client 192.168.99.6#64810
(client008.my.domain.de): query: client008.my.domain.de IN A +
(192.168.99.8)
02-Apr-2017 14:56:15.199
2018 Jul 21
0
Network Problem KVM
Hello List,
CentOS 7.5
I have a question about a KVM problem (??) with my Servers, I hope any have a
answer. ;-)
My situation is, I have three server two identical motherboards and one 19"
Server.
The problem is the configuration with the Bridge Interface!
On my motherboards I have configured a NIC for bridge, on the 19" Server I
have the virbr0 from KVM configured.
All Server