Displaying 20 results from an estimated 1000 matches similar to: "Sharing entropy across VMs"
2012 Aug 06
1
Tickless dom0
Hello everyone,
I''ve always wondered - would dom0 be better off with a tickless kernel
or not? In other words, can someone explain which choice to make with
regards to CONFIG_NO_HZ?
--
Stay in touch,
Mark van Dijk. ,--------------------------------
----------------------------'' Mon Aug 06 15:40 UTC 2012
Today is Pungenday, the 72nd day of Confusion in the
2012 Aug 15
4
E5606 with no HVM; Assertion 'i == 1' failed at p2m-ept.c:524
Hi Xen developers and enthousiasts,
Recently I have been having a lot of problems with HVM hosts on a dual
Xeon E5606 box. Problem is that HVM hosts don''t work on it at all and
crash the server.
Today I got the logging to work over an IPMI console so then I compiled
a fresh xen-unstable. Apart from the message I posted in the subject
the call trace reads as follows:
(XEN) Xen call
2001 Jun 07
2
Patch to enable multiple possible sources of entropy
I have a need to have the same OpenSSH binaries run on multiple machines
which are administered by different people. That means on Solaris, for
example, there will be some with /dev/random, some on which I can run prngd
because they'll be installing my binaries as root, and some which will have
neither because they will be only installed as non-root. Below is a patch
to enable choosing all 3
2000 Jul 20
3
fatal: Not enough entropy in RNG
Hi,
I'm running openssh 2.1.1p4 on Solaris 7 (sparc). Occationally, when I
boot up the server, the startup script I wrote to start sshd fails to start
sshd with the following error:
fatal: Not enough entropy in RNG
What am I doing wrong??
Is there anything I can do to prevent this from happening?
Is just restarting sshd a valid thing to do??
Thanks for any thoughts,
David
2001 Sep 28
3
OpenSSH (portable) and entropy gathering
On Thu, 27 Sep 2001 20:41:05 EDT, Damien Miller writes:
> On Thu, 27 Sep 2001, Dan Astoorian wrote:
>
> >
> > It would (IMHO) be useful if there were a way to optionally configure
> > that code to fall back to the internal entropy gathering routines in the
> > event that EGD was not available; as it is, the routines simply fail if
> > EGD is unavailable at the
2001 Oct 02
2
New feature: remote entropy gatherer port
[NOTE: I'm new to this list and this is my first
approach to OpenSSH code.]
I've enhanced "--with-prngd-port=PORT" flag to accept an
optional hostname as in "myhost:myport", e.g.:
% ./configure --with-prngd-port=example.com:12345
Although I'm certain that this may cause big trouble if remote
gatherer isn't online (ssh will refuse to open any connection)
I
2001 Nov 06
1
Entropy and DSA key
On Tue, 6 Nov 2001, Dan Astoorian wrote:
> Date: Tue, 6 Nov 2001 13:23:58 -0500
> From: Dan Astoorian <djast at cs.toronto.edu>
> To: Dave Dykstra <dwd at bell-labs.com>
> Cc: Ed Phillips <ed at UDel.Edu>
> Subject: Re: Entropy and DSA key
>
> On Tue, 06 Nov 2001 10:54:12 EST, Dave Dykstra writes:
> > > On Mon, 5 Nov 2001, Ed Phillips wrote:
>
2013 Jan 15
1
Server Key [Re-] Generation after Install?
Hi All,
I recently stood up a Linux server with Samba and wanted to
re-generate any keys the Samba server might be using. I used an
Entropy Key (http://www.entropykey.co.uk/), and I believe the PRNG is
in good working order now.
Could anyone point out what I should do to re-generate any keys
required by the Samba server. (Similar to ssh-keygen for OpenSSH
server keys).
Jeff
2000 Jun 20
2
Critical EGD handling in 2.1.1p1
Hi,
when running OpenSSH with EGD as entropy source, the sshd server connects
to the EGD socket and leaves it open to re-seed on the fly.
Unfortunately the connection is not checked when re-seeding, so that
a failure or restart of EGD will lead to a "fatal()" abort of the sshd
server process.
Since a dying server process can not be accepted, I would recommend to
not have sshd call it
2000 Apr 30
2
OpenSSH ssh-keygen on Solaris8 x86
I'm having a bit of trouble generating a host key on an x86 Solaris 8
system.
I've gotten the following built and installed:
egd-0.7
openssl-0.9.5a
openssh-1.2.3
My perl version is 5.005_03.
egd is running, and tests fine the egd "make test" and with:
#./egd.pl /etc/entropy get
22 sources found
forking into background...
server starting
But when I go to "make
2000 Jan 27
6
EGD requirement a show stopper for me
On Thu, Jan 13, 2000 at 17:34:10, Andre Lucas wrote:
> Subject: /dev/urandom
> On Thu, Jan 13, 2000 at 09:24:01AM -0700, SysProg - Nathan Paul Simons wrote:
> > On Thu, 13 Jan 2000, Ben Taylor wrote:
> >
> > > On Thu, 13 Jan 2000, Max Shaposhnikov wrote:
> > > > why ssh1.27 doesn't requre /dev/urandom on solaris?
> >
> > i think the
2012 Jul 22
20
Kernel crash with acpi_processor, cpu_idle and intel_idle =y
Hi everyone,
When I set CONFIG_ACPI_PROCESSOR, CONFIG_CPU_IDLE and CONFIG_INTEL_IDLE
to y then I cannot boot Xen; there is a crash. If I turn
CONFIG_INTEL_IDLE off then the boot goes well and, after dom0 has
booted, xenpm works and gives some sane output, see below. I have
tested this with kernels 3.2 to 3.4.6.
Is it impossible to use INTEL_IDLE with Xen? If this is a known issue
then maybe
2012 Jul 22
20
Kernel crash with acpi_processor, cpu_idle and intel_idle =y
Hi everyone,
When I set CONFIG_ACPI_PROCESSOR, CONFIG_CPU_IDLE and CONFIG_INTEL_IDLE
to y then I cannot boot Xen; there is a crash. If I turn
CONFIG_INTEL_IDLE off then the boot goes well and, after dom0 has
booted, xenpm works and gives some sane output, see below. I have
tested this with kernels 3.2 to 3.4.6.
Is it impossible to use INTEL_IDLE with Xen? If this is a known issue
then maybe
2001 Feb 28
2
small patch for configure.in
a small fix for the PRNG/EGD section
--
Tim Rice Multitalents (707) 887-1469
tim at multitalents.net
-------------- next part --------------
--- openssh_cvs/configure.in.old Tue Feb 27 12:56:06 2001
+++ openssh_cvs/configure.in Tue Feb 27 16:54:48 2001
@@ -5,6 +5,7 @@
AC_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_CANONICAL_HOST
+AC_C_BIGENDIAN
# Checks for programs.
AC_PROG_CPP
@@ -1279,14
2003 Jun 23
1
OpenSSL on AIX
Hi,
with current test releases SSL doesn't work anymore for me on AIX 4.3
with dovecot-0.99.10-test14. It worked with 0.99.9.1.
dovecot: Jun 23 19:42:23 Info: Dovecot starting up
imap-login: Jun 23 19:42:25 Fatal: RAND_bytes() failed: error:24064064:random number generator:SSLEAY_RAND_BYTES:PRNG not seeded
imap-login: Jun 23 19:42:25 Fatal: RAND_bytes() failed: error:24064064:random number
2005 Jul 15
1
Missing Groups (from LDAP?)
Hi all,
We have a working 3.0.9 installation here, but I am unable to build any
version now that will correctly.
The problem seems to be that samba is unable to pickup the groups of a
user. We are using an LDAP backend. It all works fine on 3.0.9, but
not on 3.0.14a2 or 3.0.20p1. Here's the test/example data:
The OS knows the groups from NIS:
jurassic:42>id -a iss03c
2010 May 23
2
Subsetting with a list of vectors
Hi,
I have a dataset that looks like the one below.
data
plot plantno. species
H 31 ABC
D 2 DEF
Y 54 GFE
E 12 ERF
Y 98 FVD
H 4 JKU
J 7 JFG
A 55 EGD
. . .
. . .
.
2000 Apr 20
1
egd.pl 0.7 stops working with Sol8/perl 5.6.0
The usual suspects:
Solaris 8
gcc 2.95.2
perl 5.60
egd 0.7
openssl 0.95.a
openssh 1.2.3
# egd.pl /etc/entropy
---
It works the first few minutes and then just stops working. OpenSSH
connections started still work, ssh just hangs with a new connection. I've
even tried --bottomless; no joy. 0.6 and Solaris 7 worked great. I'm going
to try the /dev/random that was mentioned before.
Any
2011 Jul 13
3
How to compile OpenSSH on HP-UX10
I did this as a project back in the early 2002, and I had a nice
little how-to to walk me through it. Many work places and moves, and
I've lost it. I have a friend who asked me about this recently, and I
can't seem to find anything on the web, or the how-to I used (not
surprised).
If I remember correctly, you needed an up-to-date zlib, egd (or prng),
OpenSSL, tcpwrappers, and OpenSSH.
2001 Oct 09
2
Solaris 2.6, and AFS
With the help of Jan Iven I have been able to compile openssh-2.9.9p2
on Solaris 2.6 with AFS/kerb4 support using gcc.
./configure --sysconfdir=/etc/ssh --with-tcp-wrappers \
--with-egd-pool=/var/run/egd-pool \
--with-kerberos4=/usr/athena --with-afs=/usr/afsws
to do this I modified the resulting Makefile,
from:
CPPFLAGS=-I. -I$(srcdir) -I/usr/local/ssl/include