Displaying 20 results from an estimated 1000 matches similar to: "Xen and multiple block devices"
2006 Jun 16
1
rrdttool 1.2 rpm
Hello,
Anyone running rrdtool 1.2 from Dag's RPMs on CentOS 3 or 4?
Been using 1.0, thinking about upgrading.
Thx,
--
Francois Caen, RHCE, CCNA
SpiderMaker, LLC
2006 Jun 02
1
ifcfg's bootproto
Hello,
Is there any difference between none and static for bootproto?
Thx,
--
Francois Caen, RHCE, CCNA
SpiderMaker, LLC
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2007 Jun 06
1
NFS v4
Hello all,
Do you guys use NFS v4 in production? Is the Linux implementation ready enough?
The feeling I'm getting by looking at RH doc and other web sites is
that v4 was added in a hurry and is not mainstream yet. I don't want
to use something too cutting edge that will break down the road. Is
that the case?
In my case, it would be a CentOS5 server with CentOS4 client.
Thanks,
--
2010 Jul 21
13
sda instead of xvda ?`
Hi,
how can i passthroughs HDD with sda instead of xvda ?
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Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2005 Feb 16
3
LinuxWorld Expo Update
Well, the first day was interesting. We a variety of questions from
why do we do this, what's going on with RH, how come this is the first
I've heard of you. And hundreds more. The good thing is that we've
recieve a very positive response from everyone that visited our booth.
Such a positive response that all our CentOS CD's are gone, and most
of the cAos CD's are gone, and
2012 Jun 10
1
HVM vs PV - conversion
Greetings,
I would like to know how one can identify if a DomU is PV or HVM? Any docs
which may indicate a way to find out?
I have a CentOS 5.5 64bit DomU which might be HVM - how can this DomU can
be made PV?
Just stop the DomU, and then delete it using Virtual Machine Manager and
the create another config file for a PV DomU and use xm new and then xm
start?
Let''s say I have a config
2012 Aug 21
1
make check fails two tests on RHEL 6 build
I am installing R 2.15.1 onto RHEL 6, using gcc 4.7.0 with Intel MKL
10.3.7 and the following environment:
export BLAS_LIBS="-Wl,--start-group
/usr/caen/intel-12.1/mkl/lib/intel64/libmkl_gf_lp64.a
/usr/caen/intel-12.1/mkl/lib/intel64/libmkl_sequential.a
/usr/caen/intel-12.1/mkl/lib/intel64/libmkl_core.a -Wl,--end-group
-lpthread"
export LAPACK_LIBS="-Wl,--start-group
2002 May 22
1
a more specific question about qda
Perhaps, I should complement my previous e-mail question:
I am trying to select variables through a quadratic discriminant analysis.
It seems to me that a robust criterion is the value of the discriminatory
power
(i.e. the ratio of the separation of the class means to within-class
variance)
How can I obtain this ratio from V & R's qda() output ?
Thanks
(I hope this question is relevant)
--
2009 Dec 23
2
A package for visualizing R syntax
Dear all,
I have written a small set of functions for drawing graphical representations of R objects and evaluations of R expressions.
It is mainly intended for pedagogical purposes. Here are some samples:
http://panini.u-paris10.fr/~sloiseau/sampleGraphics.pdf
The idea is to use some graphical conventions in order to make clear the abstract syntax and to explain function, extraction,
2002 May 23
5
logistic regression or discriminant analysis ?
Hello,
Does logistic regression really provide better results than lda or qda ?
(my purpose is not classification but highlighting of discriminant
variables).
If this is true, where could I get an R script performing stepwise logistic
regression ?
Thanks
--
Daniel AMORESE
Lab. M2C "Morphodynamique Continentale et C?ti?re"
UMR CNRS 6143 Caen/Rouen
Centre de G?omorphologie
UCBN
2012 Feb 18
1
Mounting filesystems with blktap2
For those wanting to know how to mount filesystems through blktap2
here is how you do it, as I couldn''t find it fully documented.
The instructions on the blktap2 readme file are rather out of date.
You can mount them under Dom0 like so.
e.g. to mount a vhd file,
sudo xm block-attach 0 tap2:vhd:/home/xen/xenwin7-persist.vhd xvdb w 0
Now the device should appear under /dev
ls
2011 Oct 25
4
Ubuntu 11.04 DomU not showing external block Device
Hello,
I just installed Xen 4.0.1 on Ubuntu 10.04 dom0. After this i had
Ubuntu 11.04 as Para domU.
I tried to attach file based disk to the this domU.
My command is:
# xm block-attach Ubuntu-11 file:/root/ubunut-natty/Extra
/dev/xvdb w
there is no error on this.
But inside the DomU i cannot see any disk xvdb.
xend.log shows :
[2011-10-25 16:27:32 14794] DEBUG
2003 Dec 19
9
virtual disk/block-device problem
I am trying to write a script to handle setup of domains using virtual
block devices for their root FS and have been unable to get the virtual
devices to work with any sort of consistency. This is using xen-1.1.bk
on Redhat 7.3 (I had to rebuild all the tool binaries to run on 7.3).
Anyway, I would first like to make sure I am using the vd/vbd stuff correctly.
Here is an example of the problem I
2012 Apr 28
2
Segmentation Fault when Starting domUs
Hello everyone,
I just put together a brand new system, and I''m getting the following
when I try to start a domU:
> [ 1902.049066] xend[12924]: segfault at b9ff6cd8 ip 00007f36c474afe1 sp 00007f36b9ff6af8 error 4 in libxenguest.so.4.0.0[7f36c4730000+24000]
This is on an AMD CPU with the AVX instructions, and I already have
this in my grub.cfg:
> multiboot /xen-4.1.2.gz
2009 Mar 19
2
New DomU on older Dom0
Hi,
I have a Xen server running OpenSuSE 10.2, with Xen version 3.0.3_11774.
It''s happily hosting two DomU''s running the same OS / kernel.
Now I tried to create a new DomU running a newer OS - OpenSuSE 11.1. It
comes with Xen version 3.3.1_18494_03.
Unfortunately for me, it doesn''t work - this is what I get:
> xen1:/etc/xen/vm # xm create NEW
> Using config file
2012 Feb 06
8
Cdrom on Linux domU PV
I tried to use cdrom in domU linux pv (Linux Mint 11 based on Natty).
With ''/mnt/vm/iso/test.iso,raw,xvdb,ro,cdrom'', Mint sees it as internal disk
(not cdrom) and only administrators can mount it.
I tried also ''/dev/scd0,raw,xvdb,ro,cdrom'' does the same thing.
Is possible use cdrom on linux domU pv full working where also normal user
can mount it without
2009 Jul 16
3
Coming across a problem when using "xm create".
I followed the book called "Professional Xen Virtualization" written by
William von Hagen,and published by Wiley Publishing,Inc.
Here are some configuration files:
#cat /xen/ubuntu/ubuntu.xen3.cfg
kernel = "/boot/vmlinuz-2.6.18-128.1.16.el5xen"
ramdisk = "/boot/initrd-2.6.18-128.1.16.el5xen-no-scsi.img"
memory = "512"
name = "Ubuntu804"
vif =
2005 Jan 12
3
bind and 3.4
Hello,
I encountered a problem when upgrading from 3.3 to 3.4 on i386.
The machine is a production name server running bind. Looks like the
new rpm moved my named.conf to .rpmsave and chkconfig'ed bind to off.
That's really bad. A more gentle behavior would have been to save the
new named.conf to .rpmnew and not mess with initscripts.
Anyone else notice that?
Francois Caen
2008 Nov 05
2
RE: RedHat DomU hanging
Hello,
Maybe someone can help me.... I have a guest XEN image that ran well until today. I use an LVM partition to host the guest and today on Dom0 I added another LVM to be available to this domU.
This were all the commands I issued :
On hypervisor
lvcreate -n lintra02data -L 30G rootvg
vi /etc/xen/lintra02 and add volume to file like this :
disk = [
2005 Feb 23
8
centos-announce list?
Any chance we can set up a low-volume "centos-announce" list so that we
all don't have to read all of these non-Centos-specific E-mail threads
about people figuring out how to admin a Linux box when all we need to
know is when major releases/milestones/news items are available?
Regards,
-Tom