Displaying 20 results from an estimated 1000 matches similar to: "blockcopy pauses vm"
2015 Dec 14
1
Re: block-commit fails
2013 Jul 02
2
Re: backup procedure using blockcopy
> virsh dumpxml --security-info dom > dom.xml
> virsh undefine dom
Hello.
Someone was talking about this (undefining the VM) would not be
neccessary anymore when qemu-1.5 has been released. Is that true?
> virsh blockcopy dom vda /path/to/backup-vda
> polling loop - check periodically until 'virsh blockjob dom vda'
> shows 100% completion
> virsh suspend
2015 Nov 04
2
vm doesn't respond after live migration
2013 Jul 02
2
Re: backup procedure using blockcopy
Am 02.07.13 15:42, schrieb Eric Blake:
> On 07/02/2013 06:55 AM, Thomas Stein wrote:
>>
>>> virsh dumpxml --security-info dom > dom.xml
>>> virsh undefine dom
>>
>> Hello.
>>
>> Someone was talking about this (undefining the VM) would not be
>> neccessary anymore when qemu-1.5 has been released. Is that true?
>
> Undefining
2015 Jan 16
3
How do you force a VM reboot (when its KPd etc) without interrupting a blockcopy?
My question is this:
If you have an ongoing blockcopy (drive-mirror) of a running transient VM, and the VM kernel panics, can you restart the VM without interrupting the ongoing blockcopy?
A virsh reboot won't work since if the VM is kernel panicked, its not going to respond to ACPI requests.
2015 Dec 13
2
block-commit fails
Hello,
one of my VM's blockcommit job always fails. How can I find the reason?
Error message is not clear.
virsh snapshot-create-as --domain my-vm backup-snapshot \
--diskspec vda,file=/foo/my-vm-snapshot.img \
--disk-only --atomic --no-metadata
virsh blockcommit my-vm vda --active --verbose --wait --async
virsh blockjob my-vm vda --pivot
internal error: unable to execute QEMU
2015 Jan 13
3
Re: domain has active block job
Il 13/01/2015 10:51, Kashyap Chamarthy ha scritto:
> On Tue, Jan 13, 2015 at 10:10:53AM +0100, Fiorenza Meini wrote:
>> Hi there,
>> I receive this error when I run nova image-create <VM name> <Vm Sanpshot
>> name>:
>
> Okay, you're talking in the context of OpenStack.
>
> You can also check the Nova compute.log for more contextual details of
>
2015 Jan 13
2
Re: domain has active block job
On 01/13/2015 07:21 AM, Kashyap Chamarthy wrote:
> On Tue, Jan 13, 2015 at 03:07:07PM +0100, Fiorenza Meini wrote:
>> Il 13/01/2015 10:51, Kashyap Chamarthy ha scritto:
>
> [. . .]
>
>>>> In libvirt log file I can see:
>>>> error : qemuDomainDefineXML:6312 : block copy still active: domain has
>>>> active block job
>
> Seems like
2014 Sep 16
3
unattended cloning
Morning,
I have a KVM guest running Win 2012 with MS SQL 2012.
In order to provide a quick method of restoring the service should the live server die, we've decided to clone it to a preserved state.
Ideally, this clone should also be kept up to date and cloning should be done on a regular basis.
Is there any reason not to do unattended cloning? As in, when I leave on a Friday afternoon,
2015 Jan 13
2
domain has active block job
Hi there,
I receive this error when I run nova image-create <VM name> <Vm Sanpshot
name>:
Exception during message handling: block copy still active: domain has
active block job
In libvirt log file I can see:
error : qemuDomainDefineXML:6312 : block copy still active: domain has
active block job
Libvirt is 1.2.7 version, linux system is Debian Wheezy
Please, what does it mean ?
2014 Aug 01
2
Live blockcopy onto storage pool that is an NFS mount?
Hello,
I am running qemu-kvm 1.4.0 and libvirt 1.0.2 on Ubuntu 12.04. I have two NFS
mountpoints configured as two separate pools in virsh:
<pool type='dir'>
<name>nfs1</name>
<uuid>419d799c-2493-6ebc-6848-53b0919e7bad</uuid>
<capacity unit='bytes'>6836057014272</capacity>
<allocation unit='bytes'>0</allocation>
2015 Nov 04
0
Re: vm doesn't respond after live migration
I also have problems with a live migration. I’ve experienced that migrating over tcp instead of ssh is more stable. But with big disks ( > 30Gb) and –copy-storage-all, I keep getting problems… for now I don’t use it.
Van: libvirt-users-bounces@redhat.com [mailto:libvirt-users-bounces@redhat.com] Namens Firat KÜÇÜK
Verzonden: woensdag 4 november 2015 12:01
Aan: libvirt-users@redhat.com
2014 Jul 02
7
virsh blockcopy: doesn't seem to flatten the chain by default
Versions
--------
(Libvirt locally built from a recent git commit -ec7b922):
$ rpm -q libvirt-daemon-kvm qemu-system-x86
libvirt-daemon-kvm-1.2.6-1.fc20.x86_64
qemu-system-x86-2.0.0-1.fc21.x86_64
Test
----
[All images are qcow2 files.]
We have this simple chain:
base <- snap1
Let's quickly examine the contents of 'base' and 'snap1' images:
2013 Jun 09
2
virsh snapshot-create and blockcopy
Hello.
I just tried the following:
virsh dumpxml --security-info gentoo-template > gentoo-template.xml
virsh snapshot-create gentoo-template
virsh undefine gentoo-template
virsh blockcopy gentoo-template vda
/opt/virt-backup-blockcopy/gentoo-template/gentoo-template.qcow2 --wait
--verbose --finish
virsh define gentoo-template.xml
virsh snapshot-delete gentoo-template --current
But if i
2015 Nov 06
2
live vnc port change
Hello,
I want to live migrate a vm from one host to another host. Bu I got this
error:
error: internal error: process exited while connecting to monitor:
2015-11-06T07:53:59.006762Z qemu-system-x86_64: Failed to start VNC
server on `0.0.0.0:3': Failed to bind socket: Address already in use
The same VNC port is in use at the destination host. Is it possible to
change port address without
2015 Oct 14
2
virsh blockcopy without undefine
2013 Feb 01
1
Migrate VM's to different storage pool?
I am searching for directions for using live block migration to copy
running vm's to a different storage pool.
Example: VM1 running on Host1, the image(s) for VM1 are stored in
/var/lib/libvirt/images. I'd like to copy the disk image(s) that VM1
is using to /nfs/images. Without stopping/pausing/powering down the
VM.
Do you have any examples or documentation of how to accomplish this
2020 Mar 16
1
live storage migration using blockcopy
Hello,
I'm seeking the solution to live storage migration using blockcopy.
Previously, the "virsh undefine" is required before blockcopy.
https://www.redhat.com/archives/libvirt-users/2015-October/msg00027.html
QEMU has "block-dirty-bitmap-*" operations now, are there steps for
the live storage migration using blockcopy without undefine?
By the way, why's the purpose
2013 Jun 10
2
Re: virsh snapshot-create and blockcopy
Am 10.06.13 09:07, schrieb Kashyap Chamarthy:
> On 06/09/2013 02:46 PM, Thomas Stein wrote:
>> Hello.
>>
>> I just tried the following:
>>
>> virsh dumpxml --security-info gentoo-template > gentoo-template.xml
>> virsh snapshot-create gentoo-template
>> virsh undefine gentoo-template
>
> Wait - is that really the command you used after
2013 Jul 02
0
Re: backup procedure using blockcopy
On 07/02/2013 06:55 AM, Thomas Stein wrote:
>
>> virsh dumpxml --security-info dom > dom.xml
>> virsh undefine dom
>
> Hello.
>
> Someone was talking about this (undefining the VM) would not be
> neccessary anymore when qemu-1.5 has been released. Is that true?
Undefining the VM will not be necessary after two things happen:
1. qemu supports persistent