Displaying 20 results from an estimated 40000 matches similar to: "HVM 100% cpu"
2010 Apr 13
2
HVM DomU with Kernel 2.6.27-19 on CentOS 5 hangs with 100% CPU at Linux bootup on Xen 3.2.1
Dear Xen Community,
today we tried to upgrade our base server from a Xeon E5430 to a Xeon
X5570 (Nehalem). This worked fine so far, but our DomUs with Kernel
2.6.27 no longer boot - they start up until the following message appears:
[..]
Mount-cache hash table entries: 256
Initializing cgroup subsys ns
Initializing cgroup subsys cpuacct
Initializing cgroup subsys memory
Initializing cgroup
2011 Aug 01
0
HVM ignoring vcpus parameter
Hi,
I am using Xen 4 under Debian Squeeze. I want to use Windows 2008 x86
with HVM, but only one vcpu allocated when vm started.
After increasing vcpus number (vcpus = ''4'') in cfg, at start ignored
that parameter, xm list VCPUs show only 1.
Why does not able to increase the vcpus? Any idea?:)
p.s: if using pvm linux, then the vcpus parameter is ok, increased
successfully when I
2010 Sep 25
2
xm mem-set for HVM Domain
HI,
I have an ubuntu 10.04 with xen kernel 2.6.32.11 as Dom0. xm mem-set
does not seem to have any effect on the HVM domains.
Xen Version : 4.0.1
HVM : Ubuntu 10.04
I have allocated 512MB to dom0 and 2048MB to HVM.
$xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 512 1 r-----
358.8
lucid_hvm
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
2008 Oct 15
3
Linux HVM install in Solaris Dom-0 talking 36+ hours
Hi!
I''m running svn_99 and just tried to install Fedora
using the following script:
#!/bin/sh
ISO=nfs:dom0:/storage/misc/Downloads/ISOs/Linux/Fedora9/Fedora-9-x86_64
zfs create -V 20G storage/fedora
virt-install \
--hvm \
--os-type linux \
--os-variant fedora8 \
-n fedora \
-f /dev/zvol/dsk/storage/fedora \
-l ${ISO} \
--vnc \
2006 Jul 26
0
[PATCH] [HVM] enable sound card support for qemu
[HVM] enable sound card support for qemu
Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
diff -r 2abb1c801ab7 tools/examples/xmexample.hvm
--- a/tools/examples/xmexample.hvm Wed Jul 19 16:09:59 2006 +0800
+++ b/tools/examples/xmexample.hvm Thu Jul 20 21:19:07 2006 +0800
@@ -153,8 +153,8 @@ serial=''pty''
2009 Aug 04
5
FreeBSD starting by HVM
Hi. How I can see what happend in my domU???
dom0 Debian Lenny
domU FreeBSD6.4
xen 3.2-1
--------
Xen 3.2-1
:/etc/xen# xm create tttt.cfg
Using config file "./tttt.cfg".
Started domain freebsd
--------
/etc/xen# xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 2969 4 r-----
48.0
freebsd
2008 Sep 24
1
More vcpus than physical cores and hvm
Hi List,
I have a server with two QuadCore 2.93Ghz processors and 16GB Ram,
running Debian etch and Xen 3.2-1.
Until yesterday I had in this server 2 hvm virtual machines, running
w2k, 4 vcpus each without any problem, the use of each virtual machine
rarely reach 70%. Today I cloned one of the virtual machines and
started they with 2 vcpus, right after I start this new guest the use
of cpus
2006 Sep 26
0
black screen when booting ubuntu cd in hvm
Hi folks,
i have a problem to boot an Ubuntu CD in a hvm-enabled machine. I
get a black screen when connecting via vnc to the virtual machine.
When i change the line cdrom= to some other CD (grml Live CD,
Windows CD, other ones) it runs fine. But any Ubuntu CD (kubuntu
alternative, ubuntu server, ubuntu desktop) i get the mentioned
error.
I tried using sdl (no window opens) and with
2010 Jun 14
0
pinning CPU affinity
I''m trying to figure out how I can pin the CPU affinity for individual
domU''s in their configuration file.
I allocated 3 CPUs to a particular domU, and the CPU affinity is
floating between those three. I want to pin them to specific cores in
the config file. I can do it on bootup by doing vcpu-pin on the
command-line, but I want this to be set int he config file itself.
Right
unable to access Linux HVM via xm console - Could not read tty from store: No such file or directory
2008 Jun 16
2
unable to access Linux HVM via xm console - Could not read tty from store: No such file or directory
Hi all
I''m running CentOS 5.1 x64 + Xen 3.0 & I have setup a CentOS 5.1 x64
domU as a HMV. For the setup I used VNC, but I would prefer to be able
to access it via "xm console cPanel" via SSH directly.
Here''s the output cPanel HVM:
[root@pc-00059 ~]# more /etc/xen/cPanel
name = "cPanel"
uuid = "ff940501-507d-04ca-e590-831e79ba0397"
maxmem =
2008 Dec 28
1
vncviewer <defunct> under HVM
Unable to connect to my HVM
# xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 3869 2 r-----
368.6
vm00 45 128 1 -b----
62.3
The vm00 changes state from "r" to "b" after about a minute. (I have a
fedora dvd in the drive.)
#cat
2009 Jun 29
0
DomUs don''t shutdown with cpu-pinning configured
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hello,
since pinning the cpu cores to Dom0 and the DomUs the shutdown of the
VMs doesn''t work anymore. When shutting down or rebooting a DomU the
DomU just freezes after the shutdown process but won''t reboot or stop
the DomU. The shutdown itself seems to be complete though.
We can reproduce this problem on 4 different servers.
2006 Jul 10
0
hvm networking with vif-route
Greetings xen gurus...
I''m working with xen-3.0-testing downloaded on July 3, 2006. I have
configured an hvm domain and want to use vif-route and network-route to
configure the communication.
The domU starts up fine. I was able to complete the installation of the OS
(RHES3) and can restart the domain repeatedly. However, I cannot ping the
network interface from dom0 using the
2014 Aug 21
0
hvm and qemu-system-i386 broken
Hi,
after an debian-update (jessie) the hvm do not start:
>xl create mywin7.xm
Parsing config from mywin7.xm
xc: info: VIRTUAL MEMORY ARRANGEMENT:
Loader: 0000000000100000->00000000001a0164
Modules: 0000000000000000->0000000000000000
TOTAL: 0000000000000000->000000003e000000
ENTRY ADDRESS: 0000000000100608
xc: info: PHYSICAL MEMORY ALLOCATION:
4KB
2006 Nov 11
1
HVM: Could not initialize SDL - exiting
Hello,
I''m trying to get my first HVM domU installed (another Debian domU is
already working under the same dom0). I intend to install the guest OS
from a bootable CD-ROM.
But when I create the new HVM domU with ''xm create xp1-cd.cfg'' , I don''t
get the expected installation-window and find this in
/var/log/xen/qemu-dm.6575.log:
domid: 6
qemu: the number
2009 Mar 21
0
Bug#520641: Cannot create HVM domain
Package: xen-utils-3.2-1
Version: 3.2.1-2
If I try to create an HVM domain I get the following error message:
araminta:~# xm create -c heceptor.cfg
Using config file "/etc/xen/heceptor.cfg".
Error: Creating domain failed: name=heceptor
xend-log has a Python backtrace in it:
[2009-03-21 14:14:46 25927] DEBUG (XendDomainInfo:84)
XendDomainInfo.create(['vm', ['name',
2007 Jan 29
3
weird hvm performance issue.
(I posted this on xen-users last week, and nobody seemed to know what was
up. It is time, I suppose then, to dust off the debugger; I was hoping
one of you could point me in the correct direction to begin
troubleshooting this.)
I''m HVM booting our install-disks (systemimager) here, and I''m spotting some
weird performance issues. Our install uses rsync and prints every
2009 Aug 13
0
HVM creation problem
Hi,
I''m kinda new to XEN stuff, and I''ve been trying to create a fully virtualized guest on CentOS 5.3 for almost 3 months and no luck yet. I approached this process through several methods, one with virt-install and creating config file manually.
Following is what happens when I try to create a guest, and I have included qemu-dm and last part of xend.log logs below too.
2011 Jul 28
2
problems with xen and hvm
Dear xen-users.
First of all, I''m not a linux-guru and a beginner with xen and
completly new in this mailinglist.
I''ve installed Xen on debian 6 and I was successful creating two
machines: one for tests and "fogserver" (to test speed of writing
computer images), both para-virtualisations.