Displaying 20 results from an estimated 500 matches similar to: "scp"
2001 Nov 02
7
Entropy and DSA keys
I remember a discussion to the effect that using DSA keys in sshd
increases the requirement for random bits available on the system... and
that this requirement (was it a 128 bit random number per connection?)
presents security problems on systems that don't have a decent source of
entropy? Am I misinterpreting those discussions?
We are having a problem deploying sshd (no prngd) where sshd
2001 Dec 21
6
Killing the builtin entropy code
Over the holidays, I intend to finally rid portable OpenSSH of the
builtin entropy collection code. Here's what I intend to do:
When init_rng is called, we'll check OpenSSL's RAND_status(). If this
indicates that their PRNG is already seeded, we'll do nothing. This
effectively detects platforms which have /dev/urandom (or similar)
configured into OpenSSL.
If OpenSSL isn't
2001 Oct 26
3
strange dir in snapshot
What is autom4te.cache/ and why is it in the snapshot?
2009 Nov 25
2
Name failed to restart with service named restart command
I have Centro 5.4 it named starts at bootup but fails to restart when
I give command service named restart and it there is no any error in
syslog messages.
With reload command I get the following message in syslog :-
Nov 25 14:03:30 unitedinfotechs named[2201]: using default UDP/IPv4
port range: [1024, 65535]
Nov 25 14:03:30 unitedinfotechs named[2201]: using default UDP/IPv6
port range: [1024,
2001 Nov 04
4
Slow connection performance with ssh2
Hi,
since I switched from SSH 1 to OpenSSH 2.9p2/2.9.9p2/3.0p1 Snapshot I suffer from
awfully slow connection performance. Once the connection is established, performance
is perfectly ok.
Client Server (protocol 2 only)
# time ssh -p 22222 xx id # time sshd -d -p 22222
real 0m13.340s real 0m13.900s
user 0m7.860s
2009 Apr 08
2
Problem with browser
Hello everyone
I am using CentOS 5.2 and facing a browsing problem I had complete
system update of 71 applications recently and after the update
completed my system can receive emails but cannot send and cannot
browse get error domain not found, besides ftping is working fine web
servers are working fine how can i fix this or roll back to my
previous configuration of system.
Thank you
Best
2008 Jun 04
2
Superscript/Subscript in main title
I have been trying to figure out how to get superscript/subscript in the
main title for a plot. I have tried various approaches and suggestions but
none of them work. I am trying to get the following as the main title of my
plot:
Emission of CO2 with time
(but note that 2 is subscript.)
I have tried
plot(main="Emission of C"expression(O[2]) "with time")
and I get error
2008 Jun 10
3
Plotting multiple continuous lines with symbols
Hi,
I am trying to plot multiple lines on one plot such that all lines are of
the same color (black) and continuous. I need to distinguish these multiple
plots from each other by using different symbols (I am using pch=). However,
all my lines are broken on both sides of the symbols. This unfortunate (and
unsightly) behavior seems to be the default. In my search of the help
archives for R over
2008 Jun 19
4
Controlling the length of line with abline(lm())
Hi
I just realized that when I use linear regression to draw a line through my
data points with something like the following:
abline(lm(y ~ x))
the length of the line is infinite, i.e., the line goes beyond the smallest
and the largest data values. This seems not very right to me (not to mention
it looks unaesthetic). I do not mean to imply that the straight-line
behavior of my system is
2009 Jun 22
2
POP3 -ERR Authentication failed.
Hello guys
I am having problem of pop3 with my mail server I am using postfix-2.3.3
and Dovecot v1.0.7 when i telnet localhost or xyz.net i get following
output
[root at dalvis ~]# telnet mail.xyz.net 110
Trying 192.168.12.14...
Connected to mail.xyz.net (192.168.12.14).
Escape character is '^]'.
+OK Dovecot ready.
user johne at xyz.net
+OK
pass 768tidzx
-ERR Authentication failed.
2008 Jun 18
1
Help with axis labels
Hi
I have patched together (from various sources) the following code to get
semi-logarithmic plot. Unfortunately, my labels come out also at
intermediate places between 10^2, 10^3, 10^4 etc. Since I put the code
together from various sources and do not understand fully how the code is
working, I have not been able to get rid of the labels like 10^1.69897,
10^2.69897 etc. I would appreciate if
2009 Dec 05
1
R packages and assess to data in packages
Hi Everyone,
I have two very basic questions and would appreciate your help.
1. I would like to see/access the data that comes with a given R package by
using a function like read.table(). For example, I just installed car
package from CRAN. I know that somewhere within the package, there is
Duncan.txt file. I would not only like to look at it from file browser (or
using ls command in shell) but
2005 Dec 01
1
Kalman Smoothing - time-variant parameters (sspir)
Dear R-brains,
I'm rather new to state-space models and would benefit from the extra
confidence in using the excellent package sspir.
In a one-factor model, If I am trying to do a simple regression where
I assume the intercept is constant and the 'Beta' is changing, how do
I do that? How do i Initialize the filter (i.e. what is appropriate to
set m0, and C0 for the example below)?
2009 Nov 15
1
Help with unstack() function
Hi Everyone,
I am trying to understand the unstack() function but after struggling for
two days, I have given up. More specifically, I am trying the exercises at
the end of Chapter 1 of Data Analysis and Graphics Using R by Maindonald
and Braun, 2nd ed. Exercise 18 (p. 41) asks to unstack the Rabbit data frame
from the MASS package to get a certain data frame that is shown in the
exercise.
2006 Dec 12
1
S4 'properties' - creating 'slot' functions?
Dear R users!
Several languages like C# or VB allow one to create properties; typically
these are under 'get', 'set' tags. My question is this really, what are
similar or comparable strategies in R, and what might be preferred? I have a
couple of situations where I want a certain computation to belong to a
class, but I do not really want to seperate it out to a stand-alone
2010 Oct 04
1
Error message with scan() function
Hi Everyone,
I am new R user and am trying to learn by reading the online manual "An
Introduction to R" from the R web site. I am trying to practice using the
scan() function as explained in the manual. For this I first created three
vectors (one a character vector and two numeric one) and saved file
"input.dat" in my working directory as:
> label <- c("Bill",
2009 Oct 25
2
Help with history() in Emacs/ESS
Hi Everyone,
I am a beginner running R 2.9.2 under Ubuntu and typically use Emacs w/ESS.
However, I am confused with history() command. When I issue command
history() in Emacs within an R session, this is what get:
> history()
Error in savehistory(file) : no history available to save
Similarly, history(max=10) command gives the same error message.
However, there is this In/Out Menu in the
2008 Jun 16
1
Specifying fonts in R
Hi
I am a novice user of R. I got hold of "R Graphics" by P. Murrell the other
day and am trying to follow examples in the book. In chapter 3, the section
on font specification gives 16 "basic" font families and face combinations
available in R (Figure 3.9). However, the book also warns that even if a
font specification is given, it does not mean that the font will always be
2001 Oct 24
1
sftp interactive mode on LynxOS
Hi,
I work on openssh-2.9p2 installed on LynxOS i386
system. sshd, ssh, scp and sftp-server all work fine.
The problem is sftp client, in interactive mode, exits
after authentication printing the sftp prompt. sftp
client works fine in non-interactive mode.
i.e.,
lynxos>sftp hari at linuxsystem:test
works fine
But,
lynxos>sftp hari at linuxsystem
...
sftp>
lynxos>
Any help, as to why
2001 Oct 31
2
REQ: Minor change ton handling of without-password
Hi,
OpenSSH 2.9p2 behaves differently with 'PermitRootLogin without-password'
than does SSH 2.2.27 with 'PermitRootLogin nopwd':
nopython.imorgan 153> ssh root at sun523
root at sun523's password:
ROOT LOGIN REFUSED FROM nopython.nas.nasa.gov
nopython.imorgan 154> ssh root at sun566
root at sun566's password:
Permission denied.
In the case of OpenSSH, you simply