Displaying 20 results from an estimated 10000 matches similar to: "How to update the QEMU of libvirt?"
2011 Nov 04
1
Event&Callback in QEMU
Hi buddy,
I wanna to monitor a domain's life cycle event, so i register a event an a
virConnectDomainEventCallback, the code segment is as below:
------------------------
int DomainEventCallback(virConnectPtr conn,
virDomainPtr dom,
int event,
int detail,
void * opaque){
/*My code */
.......
}
int main(){
/* .....*/
virDomainPtr dom =
2012 Jun 25
1
Is it possible to in live migration?
Hi all,
In live migration using shared memory, there would be a following step
to input the password after typing:
migrate --live vm_name qemu+ssh://Destination_IP/system.
. I wonder if it is possible to include the password in the URI so that the
password procedure can be avoided?
Thanks,
Yi
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2012 Jul 03
1
Reboot KVM guest failed via virsh!
Hi,
I have tried to reboot a KVM guest by this command line: virsh reboot
vm1
However, the virsh report: reboot is not supported without json
monitor. I am using libvirt-0.9.9 and qemu-0.14.0. Can anyone provide some
help?
Thanks,
Yi
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2010 Jun 01
1
Java Bindings against RHEL5.5 KVM
Hi all,
I'm doing some dev work against the native RHEL/centos 5.5 KVM
installation for maintenance, creation and deletion of virtual guests
using the libvirt API vai the java bindings from a java based web app.
Things in general seem to be working - I can connect to and query the
kvm instance using the libvirt interface and get a list of guests,
pull information about them and
2011 Oct 04
1
libvir: Remote error : cannot recv data: : Connection reset by peer
I'm using Libvirt's Java API and connecting to the hypervisor using the
same. My program is such that periodic discovery of active VMs is done using
Libvirt's functions.
However, when I try to perform any VM related operations while the Java code
connecting to Qemu is running such as shutdown, start VM using virsh, I end
up with :
'libvir: Remote error : cannot recv data: :
2009 Dec 08
1
fedora 11 HVM guest on cento 5.4 dom0
i am trying to install fedora11 hvm guest on centos 5.4 dom0 but failed.
after loading vmlinuz, initrd.img and probing edd...ok, it stopped.
dom0:
[root@localhost images]# virsh version
Compiled against library: libvir 0.6.3
Using library: libvir 0.6.3
Using API: Xen 3.0.1
Running hypervisor: Xen 3.1.0
pls advise.
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2011 Nov 23
1
Difference between "Max Memory" and "Used Memory"
Hello,
I am new on this mailing list, so If I do something wrong, don't hesitate
to tell me :-)
I am using the following version of libvirt :
Compiled against library: libvir 0.8.8
Using library: libvir 0.8.8
Using API: QEMU 0.8.8
Running hypervisor: QEMU 0.14.0
I would like to understand the difference between "Max Memory" and "Used
Memory" returned by a "virsh
2012 Apr 18
1
Problems using latest qemu-kvm and latest libvirt ( hvm missing )
Hi all
I have faced this issue already and the solution was to go back to a
old version of qemu-kvm and/or libvirt and things start falling into
place but this time I would want to solve this.
I have used these versions as per the o/p of the commands below. To
jumpstart a new machine which is libvirt capable, it always is a hastle
to find out which of the version combination of
2014 Apr 23
2
Libvirt qemu permission denied error
Hello,
I am trying run a simple VM (qemu1.4.2) on RHEL 6.5 through libvirt (0.10).
virsh create throws the error:
*error: Failed to create domain from vm1.xml*
*error: internal error process exited while connecting to monitor:*
The libvirt log for VM shows:
*libvir: error : cannot execute binary /usr/bin/qemu-system-x86_64:
Permission denied*
I am running VM as root and all disk
2015 Jan 19
2
Re: [libvirt] libvirt 1.2.10 and latest EL6 qemu-kvm
[Dropping libvir list and adding libvir-users list.]
On Mon, Jan 19, 2015 at 04:12:46PM +0100, liedekef@telenet.be wrote:
> Hi all,
>
> I had libvirt 1.2.10 running without issues together with the qemu package
> qemu-kvm-0.12.1.2-2.415.el6_5.14.x86_64.rpm
That's a really old QEMU and the libvirt you're using is relatively
newer.
> Now, after updating my server,
2012 Jun 16
1
[Qemu-devel] How to management KVM virtual machines via libvirt?
CC'ed to libvirt-users.
On Sat, Jun 16, 2012 at 07:00:59PM +0800, GaoYi wrote:
> Hi all,
> ?
> ?? I am trying to management the VMs created by KVM commandline. However, I
> found the libvirt cannot connect to the VMs or manage it from virsh. Can
> anybody provide any help?
> ?? Best,
Shouldn't this go to libvirt mailing list?
http://libvirt.org/contact.html
2013 Jan 11
1
libvirt RPC error
Hi,
I'm using qemu+ssh://username at hostname/system as the remote URI. Libvirt seems to be communicating fine until some 2 minutes (we poll every 5 seconds) and then it throws up RPC error and many counters are wrong. But if I collect on localhost the counters seems to be coming fine. Test and testvm are guests on the local machine where as Win8 and Ubuntu* are remote URI's connected
2013 Aug 22
1
Re: Information needed regarding the libvirt version libvirt-1.0.6-1
Hi Daniel,
Thanks a lot for providing us your pointers. From the domain.xml(attached
in my previous mail) which we have used for defining virtual guest i can
see below lines
<emulator>/usr/local/bin/qemu-system-x86_64</emulator>
We were using same domain.xml in eralier libvirt version and the execution
of cpu_stats command was successful. Now if we have to get
"cpu_stats"
2016 Apr 12
2
Re: [libvirt] Libvirtd running as root tries to access oneadmin (OpenNebula) NFS mount but throws: error: can’t canonicalize path
On Mon, Apr 11, 2016 at 08:02:04PM -0400, TomK wrote:
>Hey All,
>
>Wondering if anyone had any suggestions on this topic?
>
The only thing I can come up with is:
'/var/lib/one//datastores/0/38/disk.1': Permission denied
... that don't have access to that file. Could you elaborate on that?
I think it's either:
a) you are running the domain as root or
b) we
2014 Apr 23
1
Re: Libvirt qemu permission denied error
The qemu binary is accessible as I can create VM through command line. That
is why I thought it may be a libvirt issue.
I have also contacted Red Hat support and will post my findings here if the
issue is resolved.
On 23 April 2014 17:16, Eric Blake <eblake@redhat.com> wrote:
> On 04/23/2014 05:44 AM, Asadullah Hussain wrote:
> > Hello,
> >
> > I am trying run a
2012 Jan 30
1
Libvirt migration issues (0.9.4 and 0.9.9)
Dear all,
we're having two different problems with migrations in libvirt, running as root user on host machines with CentOS release 5.5 (Final), kernel: Linux 2.6.32.24 #3 SMP Fri Oct 29 16:22:02 BST 2010 x86_64 x86_64 x86_64 GNU/Linux
First case:
virsh version
Compiled against library: libvir 0.9.4
Using library: libvir 0.9.4
Using API: QEMU 0.9.4
Running hypervisor: QEMU 1.0.50
2010 Jan 29
2
support for hvm
my server has intel q9550 cpu (which supports intel-vt) and intel s3200 motherboard. BIOS has enabled intel virtualisation.
centos 5.4, 64bit
[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.18-164.el5xen #1 SMP Thu Sep 3 04:03:03 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost ~]# grep vmx /proc/cpuinfo
flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36
2012 Mar 23
1
[libvirt] Problem with Open vSwitch and dnsmasq
Date: Thu, 22 Mar 2012 11:43:03 -0700
Subject: Re: [libvirt] Problem with Open vSwitch and dnsmasq
From: aatteka at nicira.com
To: dano1988 at hotmail.it
CC: libvir-list at redhat.com; roberto.sassu at polito.it; paolo.smiraglia at polito.it; dev at openvswitch.org
On Thu, Mar 22, 2012 at 11:11 AM, Daniele Milani <dano1988 at hotmail.it> wrote:
I think I could try the first solution.
2016 Apr 12
2
Re: [libvirt] Libvirtd running as root tries to access oneadmin (OpenNebula) NFS mount but throws: error: can’t canonicalize path
On 04/12/2016 10:58 AM, TomK wrote:
> Hey Martin,
>
> Thanks very much. Appreciate you jumping in on this thread.
Can you provide some more details with respect to which libvirt version
you have installed. I know I've made changes in this space in more
recent versions (not the most recent). I'm no root_squash expert, but I
was the last to change things in the space so that
2010 Oct 12
2
Fwd: undefining and redefining a Domain from libvirt java bindings
hi,
i am trying to undefine a domain by using dm.undefine();
and then trying to create one with same name is giving me error saying
'Domain not found: no domain with matching uuid
'aeae9d4e-17cb-b661-a612-88ac677c28c1'
i have attached my test program which reproduces the issue.
please let me know where i am going wrong?
configuration: libvirt : 0.6.3
Java