Displaying 20 results from an estimated 6000 matches similar to: "Changing <on_reboot> in the domain XML file"
2017 Jul 31
0
Re: Changing <on_reboot> in the domain XML file
On 07/30/2017 03:08 AM, Sam Varshavchik wrote:
> Using virsh edit, I made the following change to the domain XML file:
>
> <on_reboot>destroy</on_reboot>
>
> But this appears to do nothing. The VM guest is Windows 10, and when
> directing it to reboot, it still reboots, instead of shutting off the VM.
>
> I was trying to work around some kind of a bug,
2017 Apr 20
2
Re: libvirtd segfault when using oVirt 4.1 with graphic console - CentOS7.3
hello,
I attached core dump - not sure if it was what you have asked for
I am rather just admin not developer :)
Regards,
Rafal Wojciechowski
W dniu 20.04.2017 o 16:44, Pavel Hrdina pisze:
> On Thu, Apr 20, 2017 at 07:36:42AM +0200, Rafał Wojciechowski wrote:
>> hello,
>>
>> I am getting such error:
>> libvirtd[27218]: segfault at 0 ip 00007f4940725721 sp
2014 Jan 31
1
NUT and UPS TS Shara
2014-01-31 hyouko at gmail.com <hyouko at gmail.com>:
> I changed a couple of things:
> - https://github.com/zykh/nut/commit/ebae0e0e499e7983b4f26562451255a39abb023b#diff-38221201bf335e4da4e2dc77d5c6b3c2R478
> - https://github.com/zykh/nut/commit/ebae0e0e499e7983b4f26562451255a39abb023b#diff-38221201bf335e4da4e2dc77d5c6b3c2R482
Better links:
2013 Aug 23
1
the error for define the xml
Hi, everyone, I have already install libvirt. I want to use it on qemu. I
have set up qemu too. I do not know how to let libvirt manage the vms for
qemu. What i did ist that:
1) create the xml under /etc/libvirt/qemu/demo.xml
2) # virsh define /etc/libvirt/qemu/demo.xml
There is error as following:
error: Failed to define domain from /etc/libvirt/qemu/demo.xml
error: internal error No guest
2016 Jan 13
7
Quantifying libvirt errors in launching the libguestfs appliance
As people may know, we frequently encounter errors caused by libvirt
when running the libguestfs appliance.
I wanted to find out exactly how frequently these happen and classify
the errors, so I ran the 'virt-df' tool overnight 1700 times. This
tool runs several parallel qemu:///session libvirt connections both
creating a short-lived appliance guest.
Note that I have added Cole's
2015 Mar 03
1
Re: QEMU interface type=ethernet
2015-03-02 23:41 GMT+03:00 Brian Rak <brak@gameservers.com>:
> In IRC, I was directed to this patch:
> https://www.redhat.com/archives/libvir-list/2015-February/msg01212.html ...
> which does exactly what I was looking for. It doesn't build cleanly in that
> state, but it's pretty trivial fix (needs actualType added to the function
> definition for
2012 Jun 28
2
How does libvirt interaction with KVM to create a VM?
All,
These days I am trying to understand the interaction relationship
between the libvirt and KVM kernel module, eg. kvm_intel.ko.
We know that KVM kernel module expose an entry in form of device file
"/dev/kvm" which can be accessed by user space application to control,
for example, create a VM using KVM_CREATE_VM with help of ioctl.
Now let's say the tool virsh based upon
2013 Apr 08
1
VNC Server in libvirt
My name is Jaime Loureiro and I work in the Network & Applications area in
University of Vigo. I am writing to you hoping you can help me with some
libvirt graphics issues.
I was analysing the source code of the libvirt in order to find how to
access the display of each virtual machine. We are trying to generate a
video streaming from the graphics content, though it is not easy to find
what
2020 Jan 16
2
Reload domain configuration on guest restart
Hi all,
as you surely know, after changing some domain parameters via libvirt
(ie: NIC type), the guest need to be shutdown and restarted. A simple
reboot will not be sufficient, as libvirt will not launch a new qemu
domain (ie: the same qemu process will be in charge to start the new
guest instance).
It is possible to configure libvirt to start a new qemu domain on guest
reboot? Can the
2015 Jul 30
2
libvirt-1.2.17 I can't define lxc container
Hello!
I'd like to set up my first lxc container using libvirt. I'd like to
start using the simplest configuration and next add things I need. So
I've got xml as below:
<domain type='lxc'>
<name>vm1</name>
<memory>32768</memory>
<os>
<type>exe</type>
<init>/init</init>
</os>
2017 Nov 23
2
JIT and atexit crash
Maybe the easiest workaround would be overriding symbol resolution for
the function name and redirect it to your own version in static code
(and hope it has no bad side effect on your use case).
I think when running 3rd party code, the only way to definitely avoid
this kind of trouble is to never deallocate any code or data sections.
Doug Binks mentioned that too in his cppcast about Runtime
2008 Feb 14
5
On an eight cpu system domU ''cap'' can only be set to 100
On a 8 Core system only dom0 can set cap > 100 and vcpus > 1. On a domU
''xm sched-credit -d <domU> -c 200''
says "Error: cap is out of range". Vcpu cannot be set higher than 1 -
regardless of boot/config/command line. Low performance is equivalent to the
cap setting.
See ''xm list --long'':
(domain
(domid 0)
(uuid
2007 Sep 19
2
Error: (22, ''Invalid argument'')
Hi,
I have set up an ubuntu edgy guest domain on a fiesty host domain. The
installation was successful but on running xm create -c baseimage, I get the
following error message:
Error: (22, ''Invalid argument'')
The problem seems very similar to the one here:
http://lists.xensource.com/archives/html/xen-users/2007-07/msg00361.html but
I''m not able to figure out what the
2016 Nov 08
3
Sharing network namespace between containers
Hello
Based on the lxc driver documentation, I am trying to create an xml to
share an existing network namespace with another container. I am running
libvirt 1.2.15.
Here is the xml:
<domain type='lxc' xmlns:lxc='http://libvirt.org/schemas/domain/lxc/1.0'>
<name>nt</name>
<uuid>43c00192-e114-4e29-8ce7-4b5487f60a75</uuid>
<memory
2017 Nov 27
2
Re: kvm/libvirt on CentOS7 w/Windows 10 Pro guest
On 11/25/2017 07:25 AM, Sam Varshavchik wrote:
>
> I don't use virtio drivers. My Windows 10 guest setup is as plain as it can be.
>
> Starting with qemu 2.9, there is some kind of a problem that prevents Windows 10 from rebooting itself properly. I've also read about others reporting this issue as well. It's possible that the problem started before 2.9. Fedora 25, with
2015 Aug 12
2
PCI passthrough fails in virsh: iommu group is not viable
I would really appreciate some pointers on what I am doing wrong here.
I have a need to run multiple virtual guests which have each their own GPU and
some USB controllers passed-through. I am able to run one of the guests like
this (assuming vfio stuff has happened elsewhere), but I would prefer to use
virsh:
kvm -M q35 -m 8192 -cpu host,kvm=off \
-smp 4,sockets=1,cores=4,threads=1 \
-bios
2014 Jan 31
0
NUT and UPS TS Shara
I added the sgs subdriver to nutdrv_qx:
https://github.com/zykh/nut/tree/ts-shara
(I assumed Rodolfo - surname? - is the author of the code, do you want
me to change it?)
I changed a couple of things:
- https://github.com/zykh/nut/commit/ebae0e0e499e7983b4f26562451255a39abb023b#diff-38221201bf335e4da4e2dc77d5c6b3c2R478
-
2013 Jun 09
2
libvirt_lxc and sysfs
Hello.
Is it possible to start container via libvirt_lxc without mounting /sys
inside container?
When I start container via lxc-start and do not add mount point to config,
then /sys inside container is empty.
When I do it via virsh -c lxc:// container.xml, then
/sys contains sysfs of the host and /sys on host becomes remounting read-only.
Am I doing something wrong or is this feature of
2013 Oct 25
2
Install blktap2 kernel module on CentOS 6
Hi,
I''m currently stuck with creating VM which cannot boot with disk using blktap2 driver. I''ve been searching nearly a whole week and I couldn''t get a answer. When creating vm with blktap2, it keep shows a error:
libxl: debug: libxl_device.c:200:disk_try_backend: Disk vdev=xvda, backend tap unsuitable because blktap not available.
VM configuration (XML):
2013 Jul 31
2
start lxc container on fedora 19
hello,
i am new to lxc, i have created a lxc container on fedora 19
i created a container rootfs of fedora 19 by using
yum --installroot=/containers/test1 --releasever=19 install openssh
test1.xml file for container test1
<domain type="lxc">
<name>test1</name>
<vcpu placement="static">1</vcpu>
<cputune>