Displaying 20 results from an estimated 5000 matches similar to: "Semantics of "virsh migrate --copy-storage-all" vs. --copy-storage-inc"
2016 Feb 24
1
unhelpful error message on failed "virsh migrate"
Hello,
I have two servers where I can push VMs from one to the other by issuing
the command
virsh migrate --live --persistent --copy-storage-all --verbose \
test6 qemu+ssh://kvmhost2/system
on kvmhost1. I can get the VM back by issuing the equivalent command on
kvmhost2:
virsh migrate --live --persistent --copy-storage-all --verbose \
test6 qemu+ssh://kvmhost1/system
After
2015 Apr 29
3
non failover equivalent to "virsh migrate --copy-storage-all"
Hello,
I have two servers where I can push VMs from one to the other by issuing
the command
virsh migrate --live --persistent --copy-storage-all --verbose \
test6 qemu+ssh://kvmhost2/system
on kvmhost1. I can get the VM back by issuing the equivalent command on
kvmhost2:
virsh migrate --live --persistent --copy-storage-all --verbose \
test6 qemu+ssh://kvmhost1/system
virsh
2006 Mar 21
2
SuSE 10 dom0 network and console problem
Hello,
I have a problem getting the domain 0 (dom0) of xen running with
SuSE 10.
I have a SuSE 10 installation, which runs.
When I switch to the xen kernel, the network does not work any more.
Also the serial console does not work any more.
If I login to the PC through (a very lousy) KVM, I can do local
stuff, but the network does not work. (Ok, I can ping my own IP
Address.) e.g. nslookup
2014 Oct 14
3
drive-backup command permission denied.. and need some clarification
Hi
* Trying to get drive-backup command, getting permission denied. :(
sudo virsh qemu-monitor-command --hmp my-instance --cmd
drive_backup drive-virtio-disk0 /tmp/foo.vda.img
Looks like apparmor issue. What can I modify to make this work ?
* Couple of other questions
drive-backup :
* The doc seems to claim that it gives a point in time copy
of
2014 Oct 15
2
Re: drive-backup command permission denied.. and need some clarification
On Tue, Oct 14, 2014 at 02:08:41PM -0600, Eric Blake wrote:
> On 10/14/2014 11:52 AM, Jd wrote:
> > Hi
> >
> > * Trying to get drive-backup command, getting permission denied. :(
> >
> > sudo virsh qemu-monitor-command --hmp my-instance --cmd
> > drive_backup drive-virtio-disk0 /tmp/foo.vda.img
>
> Ouch. qemu-monitor-command is explicitly
2015 Apr 29
0
Re: non failover equivalent to "virsh migrate --copy-storage-all"
On 04/29/2015 09:47 AM, Andreas Buschmann wrote:
> Hello,
>
> I have two servers where I can push VMs from one to the other by issuing
> the command
>
> virsh migrate --live --persistent --copy-storage-all --verbose \
> test6 qemu+ssh://kvmhost2/system
>
> on kvmhost1. I can get the VM back by issuing the equivalent command on
> kvmhost2:
>
> virsh
2019 Feb 10
2
virsh migrate --copy-storage-inc
Hello,
I use libvirt on machines without shared storage. My VM's have all one
qcow2-disk, with the same name as the VM.
When I want to migrate a VM, I check if there is an qcow2 image on the
other host with that name. When that's not the case, I copy the image
using rsync first. If the image excist, I don't do that, and I think
that "--copy-storage-inc" will do it.
But I
2015 Dec 07
3
Efficient live disk backup with active blockcommit : Failed 'block-commit': Could not reopen file: Permission denied
Hi ,
Working on the simple POC : Advanced snapshot using libvirt and qemu .
Following are the exact steps which are followed .
1. Created as base VM - Ubuntu 15.10 with following libvirt and qemu
versions
Using library: libvirt 1.2.16
Using API: QEMU 1.2.16
Running hypervisor: QEMU 2.3.0
QEMU emulator version 2.3.0 (Debian 1:2.3+dfsg-5ubuntu9.1), Copyright
(c) 2003-2008 Fabrice
2000 Jul 26
3
Next Vorbis beta, MPEG+ enkoder
Hi.
When can we expect the next beta version of Vorbis encoder (with some
tagging & encoding options I hope)?
Also, today I tested MPEG+ encoder which you can download from
http://www.stud.uni-hannover.de/user/73884/mppenc.zip (win encoder)
http://www.stud.uni-hannover.de/user/73884/in_mpp.zip (winamp plug-in)
http://www.stud.uni-hannover.de/user/73884/mppdec.zip (win decoder)
It sounds
2014 Oct 14
0
Re: drive-backup command permission denied.. and need some clarification
On 10/14/2014 11:52 AM, Jd wrote:
> Hi
>
> * Trying to get drive-backup command, getting permission denied. :(
>
> sudo virsh qemu-monitor-command --hmp my-instance --cmd
> drive_backup drive-virtio-disk0 /tmp/foo.vda.img
Ouch. qemu-monitor-command is explicitly unsupported, precisely because
it goes behind libvirt's back and is likely to get libvirt confused.
2014 Oct 15
0
Re: drive-backup command permission denied.. and need some clarification
On 10/15/14, 2:37 AM, Kashyap Chamarthy wrote:
> On Tue, Oct 14, 2014 at 02:08:41PM -0600, Eric Blake wrote:
>> On 10/14/2014 11:52 AM, Jd wrote:
>>> Hi
>>>
>>> * Trying to get drive-backup command, getting permission denied. :(
>>>
>>> sudo virsh qemu-monitor-command --hmp my-instance --cmd
>>> drive_backup
2019 Feb 11
0
Re: virsh migrate --copy-storage-inc
On Sun, Feb 10, 2019 at 12:11:42 +0100, Paul van der Vlis wrote:
> Hello,
>
> I use libvirt on machines without shared storage. My VM's have all one
> qcow2-disk, with the same name as the VM.
>
> When I want to migrate a VM, I check if there is an qcow2 image on the
> other host with that name. When that's not the case, I copy the image
> using rsync first. If
2015 Oct 14
2
failed to pivot job for disk vdc
Hello,
I did a virsh snapshot-create-as --domain meta sn1 --diskspec
vda,file=/var/lib/libvirt/images/meta-sn1.qcow2 --disk-only
--atomic --no-metadata
Then I successfully blockcommitted 2 disks:
virsh blockcommit meta vda --active --verbose --pivot
virsh blockcommit meta vdb --active --verbose --pivot
But when doing
virsh blockcommit meta vdc --active --verbose --pivot
I got:
Block commit:
2014 Oct 13
2
Re: KVM incremental backup using CBT
Am 13.10.14 16:25, schrieb Eric Blake:
> On 10/13/2014 03:56 AM, Thomas Stein wrote:
>> Hello.
>>
>>> blockcommit vm1 vda --active --verbose --pivot
>>
>> That's where libvirt stops working at the moment, right?
>>
>> virsh # blockcommit puppet-test vda --active --verbose --pivot
>> error: unsupported flags (0x4) in function
2015 Mar 15
3
how to get disk snapshot size
Hi,guys
I wanna to get the disk snapshot size, but found nothing libvirt commands
related,except qemu-img.
I create two disk snapshots, but nothing return its' size
[root@cskvm01 qcow2]# qemu-img info
/mnt/e6758700-af68-3c06-ade3-53f5f9b93507/e2cf6551-0d2c-4382-a86c-8ba633954ff2
image:
/mnt/e6758700-af68-3c06-ade3-53f5f9b93507/e2cf6551-0d2c-4382-a86c-8ba633954ff2
file format: qcow2
virtual
2004 Jun 02
0
how to route based on link load?
hello,
i want to know if there is any method to route traffic
based on the load of a link.
imagine the following scenario:
+----------+ +------+ +------+ +----------+
| subnet 1 |#####| rt 1 |--------| rt 2 |#####| subnet 2 |
+----------+ +------+ +------+ +----------+
\ /
\ +------+ /
2011 Apr 13
2
point-to-point connection between vm and host
Hi! hopefully someone can give me a hint with this:
I need to create a vm with a point-to-point connection to the host
using a /30 subnet. Right now i have this in the vm's xml for libvirt:
<interface type="network" name="eth0" onboot="yes">
<source network="default"/>
<mac address="02:fd:00:00:01:00"/>
2019 Aug 01
2
virsh: howto convert storage type of VMs?
Hi,
how can I convert the storage type of VMs from being stored in
individual qcow2 files to being stored in a storage pool?
The VMs may be shut down during the conversion.
2014 Oct 11
5
Re: KVM incremental backup using CBT
On Fri, Oct 10, 2014 at 07:32:06PM -0600, Eric Blake wrote:
> On 10/10/2014 11:37 AM, Jd wrote:
> > Hi
> > Looking in to implementing (CBT like) delta backup for KVM.
>
> Not quite sure what you mean by CBT.
>
> >
> > The following looks promising..(last paragraph)
> > http://wiki.qemu.org/Features/Snapshots2
> >
>
> Libvirt
2016 Sep 03
2
internal snapshot question
I take an internal snapshot (VM is 'shutdown' when taking it) of a qcow2 image like this:
$ qemu-img snapshot -c sn1 [my_image].qcow2
I see that snapshot when asking for:
$ qemu-img info [my_image].qcow
but do NOT see it with:
$ virsh domblklist [my_domain]
is that how it is meant to be?