Displaying 20 results from an estimated 2000 matches similar to: "Hello world help needed"
2017 Jul 25
1
About seclabel configure,Migrate error
libvirt
version: 3.4.0
architecture: x86_64 ubuntu16.04-server
hypervisor: kvm,qemu
When migrate vm, I encounter error:
"Migrate VM virt21 failed unsupported configuration: Unable to find security driver for model apparmor"
but two host are same environment.before this error, migrate can be success.
the source host seclabel configure is this :
<seclabel type='dynamic'
2018 Sep 11
0
Secondary disk unattached if guest unresponsive and killed with 'virsh destroy'
I have a very strange issue that has plagued our KVM-based hypervisor
infrastructure.
Environment:
- All EL7-based libvirt releases since EL7.0
- Fully patched EL7-based KVM guest on a fully patched EL7-based KVM host.
- Secondary disk attached via 'virsh attach-device guest
/vm/guest-with-secondary-disk-01/disk2.xml --persistent' (note --persistent
flag here)
Problem Description:
-
2012 Mar 22
1
Does libvirt check MCS labels during hot-add disk image ?
Libvirt doesn't care about security during hot add disk images. It even
accepts addition of disk images of other guest running on the host.
Steps followed to create this scenario :
Started two VMs with following security configurations:
vm1:
<seclabel type='dynamic' model='selinux' relabel='yes'>
2012 Jan 17
1
[CentOS] VirtIO disk 'leakage' across guests?
On Mon, January 16, 2012 17:01, Dennis Jacobfeuerborn wrote:
> On 01/16/2012 10:16 PM, James B. Byrne wrote:
>
> ...
>> The xmldump for this guest instance contains this:
> ...
>
> Please post the xmldumps of the original guest and cloned
> guest right after
> cloning and without any modifications.
>
> Regards,
> Dennis
Prototype dumpxml
virsh # dumpxml
2017 Jul 25
1
memory snapshot save error
libvirt
version: 3.4.0
architecture: x86_64 ubuntu16.04-server
hypervisor: kvm,qemu
when I want make a memery snapshot for a vm ,and I call virsh save ,but tell me this error:
error: Failed to save domain 177 to /datapool/mm.img
error: operation failed: domain save job: unexpectedly failed
xml configure:
<domain type='kvm' id='177'>
<name>virt23</name>
2010 Jul 15
0
How to create a guest os from existing disk image file
Hi
I have configured KVM with Fedora Core 13 by enabling the KVM virtualization
option while installing OS.
I have successfully created the guest OS by using the virt-install API
/usr/sbin/virt-install --name centos5 --ram 512 --disk
path=/var/lib/libvirt/images/
centos.img,size=5 --network network:default --accelerate --vnc -c
/tmp/CentOS-5.3-i386-bin-DVD.iso
I am able to login to the guest OS
2011 Jul 28
0
Snapshot error "command savevm not found"
Attempting to take snapshots of VM using virsh with the following command,
# virsh -c qemu:///system snapshot-create CentOS6-x86-001
Results in the following error,
error: internal error unable to execute QEMU command 'savevm': The command
savevm has not been found
The VM's virtual disks are qcow2. Below is the XML file for this vm
------------
<domain type='kvm'
2011 Aug 02
1
Snapshot error "command savevm not found"
Attempting to take snapshots of VM using virsh with the following command,
# virsh -c qemu:///system snapshot-create CentOS6-x86-001
Results in the following error,
error: internal error unable to execute QEMU command 'savevm': The command
savevm has not been found
The VM's virtual disks are qcow2. Below is the XML file for this vm
------------
<domain type='kvm'
2015 Mar 13
2
Re: Processor usage of qemu process.
Dear Daniel, my XML's:
Note: It seems I was to quick, the Windows 8.1 isn't fixed...
Windows Server 2015 R2
<domain type='kvm' id='146'>
<name>CmsrvAPP2</name>
<uuid>02c5daef-662a-85ba-7291-485118badc64</uuid>
<memory unit='KiB'>3149824</memory>
<currentMemory unit='KiB'>3149824</currentMemory>
2013 Apr 07
0
2 Problems with attaching/detaching disks with virsh and KVM
Hi,
I am having 2 issues with disks and KVM.
ISSUE 1:
I am unable to detach a disk from a running KVM.
(root at h2)-(/tmp)# virsh dumpxml vps_99
<domain type='kvm' id='224'>
<name>vps_99</name>
<uuid>5e24e17c-f0e4-1030-ac57-0050560018a2</uuid>
<memory>524288</memory>
<currentMemory>524288</currentMemory>
2010 Jul 19
1
How to create a guest os from existing disk image file with virt-install
Hi
I have configured KVM with Fedora Core 13 by enabling the KVM virtualization
option while installing OS.
I have successfully created the guest OS by using the virt-install API
/usr/sbin/virt-install --name centos5 --ram 512 --disk
path=/var/lib/libvirt/images/
centos.img,size=5 --network network:default --accelerate --vnc -c
/tmp/CentOS-5.3-i386-bin-DVD.iso
Os installed successfully and after
2020 Jul 16
1
Re: SELinux labels change in libvirt
On Tue, Jul 14, 2020 at 6:03 PM Daniel P. Berrangé <berrange@redhat.com>
wrote:
> On Tue, Jul 14, 2020 at 04:02:17PM +0300, Ram Lavi wrote:
> > On Tue, Jul 14, 2020 at 3:33 PM Daniel P. Berrangé <berrange@redhat.com>
> > wrote:
> >
> > > On Tue, Jul 14, 2020 at 03:21:17PM +0300, Ram Lavi wrote:
> > > > Hello all,
> > > >
> >
2016 Jun 06
0
Adding a channel device within an Openstack Fedora Instance ..
Hi,
I'm trying to add a channel on a Openstack instance via this command :
# virsh attach-device instance-00000005 test.xml
that returns this error
error: Failed to attach device from test.xml
error: internal error: no virtio-serial controllers are available
#
# cat test.xml :
<channel type='unix'>
<source mode='bind'
2017 Jun 14
0
Re: virtual drive performance
Hi Dominik,
Sure, I beleive you can improve using:
<cpu mode='host-passthrough'>
</cpu>
add io='native'
<driver name='qemu' type='qcow2' cache='none' io='native'/>
After that, please try again, but I can see other thing, for example,
change the hda=IDE to virtio.
Cheers!
Thiago
2017-06-14 5:26 GMT-03:00 Dominik Psenner
2013 Jul 21
0
Re: Clipboard
is spice-vdagent installed and running in the VM?
----- Original Message -----
> From: "Dean Hunter" <deanhunter@comcast.net>
> To: "Andrew Cathrow" <acathrow@redhat.com>
> Cc: libvirt-users@redhat.com
> Sent: Sunday, July 21, 2013 2:27:41 PM
> Subject: Re: [libvirt-users] Clipboard
> On Sun, 2013-07-21 at 13:49 -0400, Andrew Cathrow wrote:
2015 Mar 13
0
Re: Processor usage of qemu process.
On Fri, Mar 13, 2015 at 10:32:14AM +0100, Dominique Ramaekers wrote:
> Dear Daniel, my XML's:
>
> Note: It seems I was to quick, the Windows 8.1 isn't fixed...
>
> Windows Server 2015 R2
>
> <domain type='kvm' id='146'>
> <name>CmsrvAPP2</name>
> <uuid>02c5daef-662a-85ba-7291-485118badc64</uuid>
>
2013 Aug 20
2
Creating a snapshot from a KVM VM fails
Hi,
I'm trying to create a snapshot from a KVM VM:
# virsh snapshot-create one-5
error: unsupported configuration: internal checkpoints require at least
one disk to be selected for snapshot
How can I debug this error message and what does it mean?
Some system information:
* Ubuntu 13.04 64Bit
* virsh --version: 1.0.2
* The XML of the VM is below
Thanks for all help...
Cheers,
Tobias
2014 May 31
1
CentOS 6 KVM networking: What am I missing???
OK, I have a strange problem. It is probably something simple/stupid, but I
cannot figure it out.
I have a nice new PowerEdge T20 that I installed CentOS 6 (6.5) on with
Virtualization (KVM). I then installed Ubuntu 14.04 in a virtual machine,
with a bridged network:
------ begin ub140464.xml------------------
<domain type='kvm' id='2'>
2016 May 20
1
Re: Windows Server 2008 - KVM
Hi there!
Sure......see below.
# virsh version
Compiled against library: libvirt 1.3.1
Using library: libvirt 1.3.1
Using API: QEMU 1.3.1
Running hypervisor: QEMU 2.5.0
# uname -a
Linux 4.4.0-22-generic #40-Ubuntu 16
<domain type='kvm' id='8'>
<name>W2k8</name>
<uuid>a148a0b7-eefb-9a5b-8e83-8efaf19f9899</uuid>
2015 Mar 13
0
Re: Processor usage of qemu process.
Spice seems to be doing the trick... Thanks a lot!
The tablet isn't removed or changed yet. I'll first do a follow up of the spice before doing that...
How do I enable the enlightenment timer feature? I can't seem to find it in the xml-doc's...
-----Oorspronkelijk bericht-----
Van: Andrey Korolyov [mailto:andrey@xdel.ru]
Verzonden: vrijdag 13 maart 2015 10:59
Aan: Daniel P.