Displaying 20 results from an estimated 3000 matches similar to: "Running Debian as DomU"
2009 Nov 06
8
Migrating from KVM to XEN - kernel panic
First let me say that I'm not a sysadmin, but am simply wearing that hat
this week so please excuse my ignorance. I need to temporarily move some
virtual servers from a CentOS-KVM platform to a CentOS-XEN platform while I
do some upgrades to the CentOS box. I've created a local LV, and used DD
and SCP to transfer the block device from the VKM machine to the XEN
machine. For quite a
2008 Mar 09
1
DomU boot hangs after cron; XENBUS errors
I am having an issue getting a DomU to boot properly. There is never any
indication of a stop error or kernel panic, it simply hangs after "Starting
crond [ OK ]" and never continues. I''ve included my mkinitrd and output
from xm create... please help!
##### XENBUS errors #####
XENBUS: Device with no driver: device/vbd/2049
XENBUS: Device with no driver: device/vbd/2050
2008 May 22
5
my domU from jailtime.org using latests xen kernel freezees
Hello, i will describe my approach
1) I have downloaded Centos5-64bit xen image from jailtime.org
2) I have created own swap image with 512MB file size
3) I have used same as dom0 kernel 2.6.18-53.1.19.el5xen
4) I have mounted my image file and copied
/lib/modules/2.6.18-53.1.19.el5xen
5) I have created custom ramdisk for domU with mkinitrd --with=xennet
--preload=xenblk
2007 Apr 19
2
CentOS 4.4 Xen VM/VPS install on CentOS 5 (xen kernel) issues
Ok So I''ve been able to successfully create a CentOS5 virt-install on
xen using LVM created partitions. But have many problems trying to
install 4.4 (It does not work with virt-install hence you have to try
another method). I Created a name, name-tmp, name-swap, name-root
paritions.
I did mke2fs and mkswap no problem everything is good. I went on further
to mount the name-tmp and
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 =
2010 Dec 12
1
Crash with XEN 4.0 on Suse 11.3
Hello,
I get a VM crash while trying to load a database. The "smaller" tables
are loading OK, but When I try a bigger one (#3 000 000 rows) the ASCII
dump file is #766 MB. When I try to load that table the machine crash
and I find always the same message in the "qemu....log'' file :
xc_map_foreign_batch: mmap failed: Cannot allocate memory
xc_map_foreign_bulk error 12
I
2006 Nov 17
6
Success story
hello,
just for a success story :
After bad experience on fedeora core 6, I have tested a OpenSuse 10.2beta2.
I have installed with success a Windows XP SP2.
The hardware:
A intel DQ965gf
Intel Core 2 Duo 6700
USB DVD reader
IDE disk (PATA)
Set AHCI mode in BIOS and add all-generic-ide in boot option.
The opensuse 10.2beta2 does not well configured the xen kernel, you should do a
mkinitrd and
2008 Jan 10
2
Xen over SuSE 10.3 - Can''t find drive to boot with...
Dear List-Colleagues:
I have been working on installing Xen on Suse 10.3 for some time now. I am green as grass - both a total newbie to Xen and a relative newbie to Linux (as well as a total newbie to SuSE).
Currently, I am at the point that when I click on the Xen entry in my grub loader I see Xen starting and running through much of its early setup. Eventually, however, it quits on
2010 May 10
1
Unable to convert hvm to pv guest
to convert hvm to pv guest, I have followed the direction(
link<http://pastebin.com/f6a5022bf>) in Xen-Users Common Questions
Guide.
It says the first step is "install kernel-xen with correct initrd"
After "yum install kernel-xen" was executed, following errors were showed:
WARNING: No module xen_vbd found for kernel 2.6.18-164.15.1.el5xen,
continuing anyway
grubby
2011 Jan 29
2
Amazon EC2 - building a minimal centOS ebs bootable image
Hello
Looking to build CentOS based micro EC2 instance bootable from Amazon
EBS. Want that the image be minimal, so that I can add only the rpms I
want.
Despite looking could not find a way to import a CentOS image from
scratch or an existing minimal CentOS image that is bootable from EBS.
My server must must persist, as I cannot handle issues with a dynamic
server, so I want to use a server
2008 Nov 07
2
converting full to para
virt-p2v was able to convert my centOS 5.2 physical machine to xen virtual
machine and it runs great. Now, I am working on to convert this full virt
machine to para virt .
Under my domU i have installed kernel-xen (since it is needed ) , and edited
my grub menu to use the installed kernel.
My grub menu file in domU looks like:
----
kernel /vmlinuz-2.6.18-92.1.17.el5xen ro
2007 May 29
3
Xen 3.1 installation
Hello!
I have problems with installation of Xen 3.1 in OpenSUSE 10.2.
I have unpacked the xen 3.1 tarball and installed software using
#sh ./install.sh
Then I have modified /boot/grub/menu.lst and now it looks like:
title openSUSE 10.2
root(hd0,2)
kernel /boot/vmlinuz-2.6.18.2-34-default root=/dev/sda3 vga=0x314 resume=/dev/sda2
initrd /boot/initrd-2.6.18.2-34-default
title
2011 Oct 05
11
compiling kernel in Centos Domu
Hi,
Im trying to compile kernel 3.0.4 inside Centos 5 DomU
The steps I do are
Make bzImage
Make modules
Make modules_install
Depmod -a
mkinitrd /boot/initrd.img-3.0.4 3.0.4
but them im getting this
-bash-3.2# mkinitrd /boot/initrd.img-3.0.4 3.0.4
ls: /etc/modprobe.d/*.conf: No such file or directory
No module ehci-hcd found for kernel 3.0.4, aborting.
If I exclude the
2004 Dec 11
1
modprobe wcfxo causes fc3 box to crash
Hello everybody,
After going through multiple posts on Internet and trying different
things I can't seems get zaptel wcfxo loaded on the server correctly.
I run dual P3 500 Mhz box. After reading README.udev
I put a file 60-zaptel.rules /etc/udev/rules.d
# Section for zaptel device
KERNEL="zapctl", NAME="zap/ctl"
KERNEL="zaptimer",
2008 Aug 12
3
Converting full virtualized Linux domUs to use paravirtualized drivers
Hi
Is there any docs, howtos, etc, if i am installed eg. CentOS 5 to as domU
as fully virtualized and now i am wanting to use it PV drivers.
Any help how migration can be done?
Terveisin/Regards,
Pekka Panula, Net Servant Oy - A Sofor company
pekka.panula@sofor.fi
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
2007 Apr 06
1
Re: RHEL5 as PVM on RHEL5 xen
Thanks you all guys. I am able to create the RHEL5 PVM on RHEL5 host
successfully. Only thing that i need to add is /mnt/etc/fstab in inintrd
command and preload to both the fronthend drivers.
As blow.
# mount /home/disk /mnt
# mkinirtd /boot//boot/initrd-2.6.18-8.el5xenU.img 2.6.18-8.el5xen --fstab
/mnt/
etc/fstab --with xenblk --with xennet --preload xenblk --preload xennet
Thanks a lot,
2004 Dec 13
7
Installation trouble on Dell Poweredge SC420
Hi people
I am new to Xen and having some trouble getting it up and running. I am
trying to install it on a Dell Poweredge SC420 that has CentOS (RHEL3
clone) installed.
The error that I am getting when I first try to boot into the Xen
kernel, after having installed the binary and adding the necessary lines
to grub.conf is :
---snip---
md: Autodetecting RAID arrays
md: autorun ...
md: ...
2014 Jun 16
1
Centos 6.5 Xen Stock cannot run dom-u PCI: Fatal: - ipmi_si
I had a supermicro server SuperServer 1027R-WRF4+ and a old Dell PowerEdge 2950.
In both machines I setup centos 6.5, which is running
3.10.34-11.el6.centos.alt.x86_64.
I follow Xen4Cen wiki to setup Xen, I had other servers running Centos
5.x without issues.
Now, once I build my vm's dom-u centos 6.5/centos 5.9 both x64, I
receive different erros, let me show u the message I receive in my
2007 Dec 14
7
CentOS 5.1 and Xen - mount: could not find filesystem ''/dev/root''
Hi all-
I''m hoping someone can help me with this problem with Xen under CentOS
5.1 (RHEL 5.1) I''m having... This is the Xen package that comes stock
with the distribution, I didn''t compile it from source. I can boot
Domain0 and the hypervisor just fine. I''m trying to bring up a Xen
guest VM and it crashes on boot, with this error:
# xm create -c tcga1
2007 Jul 17
1
RH domU doesn''t see disk?
more /etc/xen/scalix2
kernel="/boot/vmlinuz-2.6.18-8.1.6.el5xen"
memory = 512
name = "hating-xen"
vif = [''ip = "10.0.1.150", bridge=xenbr0'']
disk = [
''/dev/XEN/scalixroot,sda1,w'',
''/dev/XEN/scalixvar,sda3,w'',
''/dev/XEN/scalixswap,sda2,w''
]
It