Displaying 20 results from an estimated 4000 matches similar to: "centOS xen domU kernel"
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 =
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
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 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 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,
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
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
2010 Sep 14
5
IOwaits over NFS
Hello.
We have a number of Xen 3.4.2. boxes which have constant iowaits at around
10% with spikes up to 100% when accessing data over NFS. We have been
unable to nail down the issue. Any advice?
System info:
release : 2.6.18-194.3.1.el5xen
version : #1 SMP Thu May 13 13:49:53 EDT 2010
machine : x86_64
nr_cpus : 16
nr_nodes
2007 Apr 16
5
Running Debian as DomU
Hello,
I just gain experiences in using XEN and hope you can help me.
My hostsystem is Centos5 that I installed on a Software-Raid (Level 1).
Afterwards I downloaded the debian-tarball from the jailtime.org website,
extracted/mounted the image and copied the
"*/lib/modules/*<kernelversion>"-folder from my host to the guest.
My XEN-Configfile looks like this:
kernel =
2007 Jul 17
2
Repetitive Kernel oops (and two smaller questions)
I have an F7 host that''s running the 2.6.20-2925.11.fc7xen 64-bit
kernel on a Dell 2950 using the latest 64-bit Xen packages in F7,
3.1.0-2.f7. I''m trying to install RHEL 5 386 as a guest which I hear
is possible. 64-bit RHEL5 isn''t available to use anyway. When I try
to paravirtualize the install and only utilize 1 CPU, I always get a
kernel oops right before the
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
2008 Apr 19
1
Not able to run kernel-xen with megasr module :/
I've managed to install CentOS 5.1 on S5000PAL
with fakeraid Intel Embedded Raid Technology II
Raid1 (LSI chipset) with some help of kickstart
declaration 'driverdisk --source=http://.../driver.img'
Then I've had some problems with yum update - new kernel
didn't know about megasr.ko. I've solved it with commands:
cd /lib/modules/
cp 2.6.18-53.el5PAE/updates/megasr.ko
2008 May 03
3
kernel-headers-2.6.18-53.1.14.el5xen
Hi All!
I''m using RHEL5.1 in a guest domain and with kernel 2.6.18-53.el5xen.
Is need the source of this kernel to compile an application, someone knows how do I get this source?
Thanks in advance,
Daniel Aparecido Martins Rosa
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2014 Dec 18
6
WARNING: No module xenblk found for kernel
ran routine updates on the lernel this morning and got this:
WARNING: No module xenblk found for kernel 2.6.18-400.1.1.el5,
continuing anyway
The only references I can find are a year or so old. Anyone able to
comment? or refer me? Have not rebooted.
uname -a
Linux bulkley.bvserver.ca 2.6.18-400.el5xen #1 SMP Thu Dec 4 13:29:23
EST 2014 x86_64 x86_64 x86_64 GNU/Linux
Thanks,
Dave
--
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
2008 Aug 20
9
Upgrading xen from CentOS 5.0 to 5.2
Hi,
We are planning to upgrade our dom0s from CentOS5.0 to CentOS 5.2, using the
xen version shipped with the OS : the RPM versions are respectively
3.0.3-25.el5 and 3.0.3-64.el5_2.1, I don''t know exactly to which version of
Xen it corresponds (but it should be further than 3.0.3, right ?). Kernel
versions are resp. 2.6.18-8.el5xen and 2.6.18-92.el5xen.
As we want to avoid any
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
2014 Dec 23
2
WARNING: No module xenblk found for kernel
Quoting Ulf Volmer <u.volmer at u-v.de>:
> On 12/18/2014 08:11 PM, Dave Stevens wrote:
>> ran routine updates on the lernel this morning and got this:
>>
>> WARNING: No module xenblk found for kernel 2.6.18-400.1.1.el5,
>> continuing anyway
>
> i'm not sure that i can help you, i have currently no centos5 vm on xen.
>
> But i guess the warning is
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